======================================
| xx__-> [    2.278809] ------------[ cut here ]------------
| [    2.278859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    2.278945] Modules linked in: netdevsim
| [    2.279026] Tainted: [W]=WARN
[    2.279048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.279083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.279110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.279210] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    2.279236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.279276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089400
[    2.279319] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce0019a7030
[    2.279355] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.279394] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce003089400
[    2.279436] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    2.279479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.279509] CR2: 0000560829d8ffc8 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    2.279552] PKRU: 55555554
[    2.279568] Call Trace:
[    2.279587]  <TASK>
[    2.279604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.279629]  register_netdevice (net/core/dev.c:11488)
[    2.279653] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    2.279684] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    2.279714] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    2.279743]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    2.279768]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    2.279797]  __driver_probe_device (drivers/base/dd.c:871)
[    2.279828]  driver_probe_device (drivers/base/dd.c:901)
[    2.279850]  __device_attach_driver (drivers/base/dd.c:1029)
[    2.279878]  bus_for_each_drv (drivers/base/bus.c:500)
[    2.279900]  __device_attach (drivers/base/dd.c:1101)
[    2.279924]  device_initial_probe (drivers/base/dd.c:1156)
[    2.279946]  bus_probe_device (drivers/base/bus.c:613)
[    2.279969]  device_add (drivers/base/core.c:3706)
[    2.279991] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    2.280020]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    2.280050]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    2.280074]  ksys_write (fs/read_write.c:740)
[    2.280097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.280121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.280156] RIP: 0033:0x7fb2ffd2f08e
[    2.280179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.280281] RSP: 002b:00007ffda1009950 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.280324] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    2.280366] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    2.280408] RBP: 00007ffda1009960 R08: 0000000000000000 R09: 0000000000000000
[    2.280450] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    2.280494] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    2.296473] ------------[ cut here ]------------
| [    2.296514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/170
| [    2.296579] Modules linked in: netdevsim
| [    2.296661] Tainted: [W]=WARN
[    2.296683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.296718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.296748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.296845] RSP: 0018:ff8bd2d48031f720 EFLAGS: 00010286
[    2.296874] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.296924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d800
[    2.296968] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce0019a3030
[    2.297010] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.297045] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce00308d800
[    2.297093] FS:  00007f9aac0ec840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.297143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.297178] CR2: 000000002e29a988 CR3: 0000000002ae0005 CR4: 0000000000771ef0
[    2.297223] PKRU: 55555554
[    2.297238] Call Trace:
[    2.297251]  <TASK>
[    2.297271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.297293]  __dev_notify_flags (net/core/dev.c:9787)
[    2.297318]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.297340]  netif_change_flags (net/core/dev.c:9820)
[    2.297362]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.297385]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.297417]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.297438]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.297462]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.297492]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.297514]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.297539]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.297569]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.297594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.297616]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.297639]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.297662]  ___sys_sendmsg (net/socket.c:2752)
[    2.297686]  __sys_sendmsg (net/socket.c:2784)
[    2.297710]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.297734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.297764] RIP: 0033:0x7f9aac32608e
[    2.297786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.297898] RSP: 002b:00007ffc9d8afbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.297943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aac32608e
[    2.297989] RDX: 0000000000000000 RSI: 00007ffc9d8afc80 RDI: 0000000000000005
[    2.298033] RBP: 00007ffc9d8afbe0 R08: 0000000000000000 R09: 0000000000000000
[    2.298075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.298119] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9d8b0340
| [    2.315246] ------------[ cut here ]------------
| [    2.315294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/173
| [    2.315352] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.315451] Tainted: [W]=WARN
[    2.315473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.315532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.315563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.315662] RSP: 0018:ff8bd2d4803176f8 EFLAGS: 00010286
[    2.315691] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.315734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018baf00
[    2.315777] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce001c60030
[    2.315826] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.315868] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce0018baf00
[    2.315916] FS:  00007fbdaaf9b840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.315963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.316001] CR2: 0000000022580a28 CR3: 00000000051a8002 CR4: 0000000000771ef0
[    2.316047] PKRU: 55555554
[    2.316062] Call Trace:
[    2.316078]  <TASK>
[    2.316096]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.316121]  notifier_call_chain (kernel/notifier.c:85)
[    2.316154]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.316188]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.316213] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.316243] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.316273]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.316295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.316327]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.316350]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.316375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.316401]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.316428]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.316450]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.316471]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.316494]  ___sys_sendmsg (net/socket.c:2752)
[    2.316517]  __sys_sendmsg (net/socket.c:2784)
[    2.316540]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.316563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.316592] RIP: 0033:0x7fbdab1d508e
[    2.316615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.316718] RSP: 002b:00007ffebdecbea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.316760] RAX: ffffffffffffffda RBX: 00007ffebdecc638 RCX: 00007fbdab1d508e
[    2.316800] RDX: 0000000000000000 RSI: 00007ffebdecbf50 RDI: 0000000000000005
[    2.316841] RBP: 00007ffebdecbeb0 R08: 0000000000000000 R09: 0000000000000000
[    2.316881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.316925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebdecc610
| [    2.317018] ------------[ cut here ]------------
| [    2.317047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/173
| [    2.317094] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.317192] Tainted: [W]=WARN
[    2.317214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.317253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.317278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.317376] RSP: 0018:ff8bd2d480317770 EFLAGS: 00010286
[    2.317406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.317445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d600
[    2.317488] RBP: 0000000000000000 R08: ff458ce0033e7f50 R09: ff458ce001c60030
[    2.317528] R10: ff458ce001c63118 R11: fefefefefefefeff R12: 0000000000000000
[    2.317568] R13: 0000000000000010 R14: ff458ce001c63000 R15: ff458ce00308d600
[    2.317611] FS:  00007fbdaaf9b840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.317652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.317685] CR2: 0000000022580a28 CR3: 00000000051a8002 CR4: 0000000000771ef0
[    2.317725] PKRU: 55555554
[    2.317739] Call Trace:
[    2.317751]  <TASK>
[    2.317764]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.317786]  __dev_notify_flags (net/core/dev.c:9787)
[    2.317809]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.317830] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.317859] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.317886]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.317912]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.317940]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.317963]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.317984]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.318013]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.318035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.318058]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.318082]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.318103]  ___sys_sendmsg (net/socket.c:2752)
[    2.318126]  __sys_sendmsg (net/socket.c:2784)
[    2.318150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.318172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.318201] RIP: 0033:0x7fbdab1d508e
[    2.318221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.318316] RSP: 002b:00007ffebdecbea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.318363] RAX: ffffffffffffffda RBX: 00007ffebdecc638 RCX: 00007fbdab1d508e
[    2.318406] RDX: 0000000000000000 RSI: 00007ffebdecbf50 RDI: 0000000000000005
[    2.318448] RBP: 00007ffebdecbeb0 R08: 0000000000000000 R09: 0000000000000000
[    2.318487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.318530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebdecc610
| [    2.321541] ------------[ cut here ]------------
| [    2.321581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/175
| [    2.321627] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.321725] Tainted: [W]=WARN
[    2.321749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.321793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.321821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.321927] RSP: 0018:ff8bd2d480317720 EFLAGS: 00010286
[    2.321954] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.321995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4e00
[    2.322033] RBP: 0000000000000000 R08: ff458ce0033e7f50 R09: ff458ce001c60030
[    2.322075] R10: ff458ce001c63118 R11: fefefefefefefeff R12: 0000000000000000
[    2.322118] R13: 0000000000000010 R14: ff458ce001c63000 R15: ff458ce0018b4e00
[    2.322169] FS:  00007efdb083d840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.322218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.322260] CR2: 00000000148d3988 CR3: 00000000051a9004 CR4: 0000000000771ef0
[    2.322303] PKRU: 55555554
[    2.322321] Call Trace:
[    2.322336]  <TASK>
[    2.322351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.322374]  __dev_notify_flags (net/core/dev.c:9787)
[    2.322396]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.322422]  netif_change_flags (net/core/dev.c:9820)
[    2.322445]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.322468]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.322502]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.322525]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.322549]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.322577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.322596]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.322617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.322645]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.322666]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.322689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.322712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.322733]  ___sys_sendmsg (net/socket.c:2752)
[    2.322754]  __sys_sendmsg (net/socket.c:2784)
[    2.322778]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.322798]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.322821] RIP: 0033:0x7efdb0a7708e
[    2.322844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.322951] RSP: 002b:00007fffb5f2b780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.322989] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdb0a7708e
[    2.323027] RDX: 0000000000000000 RSI: 00007fffb5f2b830 RDI: 0000000000000005
[    2.323068] RBP: 00007fffb5f2b790 R08: 0000000000000000 R09: 0000000000000000
[    2.323107] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.323151] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb5f2bef0
| [    2.328898] ------------[ cut here ]------------
| [    2.328938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/180
| [    2.328992] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.329082] Tainted: [W]=WARN
[    2.329105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.329148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.329179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.329273] RSP: 0018:ff8bd2d48033f6f8 EFLAGS: 00010286
[    2.329301] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.329346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088200
[    2.329380] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a041030
[    2.329420] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.329459] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce003088200
[    2.329506] FS:  00007fbe62357840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.329546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.329581] CR2: 000000000e97ca28 CR3: 000000000320e004 CR4: 0000000000771ef0
[    2.329624] PKRU: 55555554
[    2.329637] Call Trace:
[    2.329652]  <TASK>
[    2.329666]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.329689]  notifier_call_chain (kernel/notifier.c:85)
[    2.329710]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.329735]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.329766] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.329798] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.329825]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.329850]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.329875]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.329896]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.329925]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.329955]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.329977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.329999]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.330020]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.330043]  ___sys_sendmsg (net/socket.c:2752)
[    2.330067]  __sys_sendmsg (net/socket.c:2784)
[    2.330090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.330112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.330145] RIP: 0033:0x7fbe6259108e
[    2.330166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.330261] RSP: 002b:00007fffe6b05750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.330303] RAX: ffffffffffffffda RBX: 00007fffe6b05ee8 RCX: 00007fbe6259108e
[    2.330345] RDX: 0000000000000000 RSI: 00007fffe6b05800 RDI: 0000000000000005
[    2.330387] RBP: 00007fffe6b05760 R08: 0000000000000000 R09: 0000000000000000
[    2.330427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.330469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6b05ec0
| [    2.330565] ------------[ cut here ]------------
| [    2.330593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/180
| [    2.330643] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.330734] Tainted: [W]=WARN
[    2.330756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.330792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.330821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.330917] RSP: 0018:ff8bd2d48033f770 EFLAGS: 00010286
[    2.330947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.330986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088300
[    2.331028] RBP: 0000000000000000 R08: ff458ce0031f3c10 R09: ff458ce00a041030
[    2.331074] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.331122] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce003088300
[    2.331174] FS:  00007fbe62357840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.331220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.331256] CR2: 000000000e97ca28 CR3: 000000000320e004 CR4: 0000000000771ef0
[    2.331301] PKRU: 55555554
[    2.331314] Call Trace:
[    2.331329]  <TASK>
[    2.331341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.331363]  __dev_notify_flags (net/core/dev.c:9787)
[    2.331387]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.331410] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.331438] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.331462]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.331486]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.331516]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.331538]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.331559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.331584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.331607]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.331629]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.331649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.331669]  ___sys_sendmsg (net/socket.c:2752)
[    2.331694]  __sys_sendmsg (net/socket.c:2784)
[    2.331713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.331734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.331768] RIP: 0033:0x7fbe6259108e
[    2.331789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.331888] RSP: 002b:00007fffe6b05750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.331934] RAX: ffffffffffffffda RBX: 00007fffe6b05ee8 RCX: 00007fbe6259108e
[    2.331976] RDX: 0000000000000000 RSI: 00007fffe6b05800 RDI: 0000000000000005
[    2.332020] RBP: 00007fffe6b05760 R08: 0000000000000000 R09: 0000000000000000
[    2.332060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.332103] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6b05ec0
| [    2.334923] ------------[ cut here ]------------
| [    2.334958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/181
| [    2.335016] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.335118] Tainted: [W]=WARN
[    2.335150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.335190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.335215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.335314] RSP: 0018:ff8bd2d48033f720 EFLAGS: 00010286
[    2.335345] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.335393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891a00
[    2.335426] RBP: 0000000000000000 R08: ff458ce0031f3c10 R09: ff458ce0019a1030
[    2.335468] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.335505] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce001891a00
[    2.335556] FS:  00007f35dca6d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.335604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.335640] CR2: 000000000dbe9988 CR3: 000000000514f004 CR4: 0000000000771ef0
[    2.335688] PKRU: 55555554
[    2.335699] Call Trace:
[    2.335715]  <TASK>
[    2.335729]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.335750]  __dev_notify_flags (net/core/dev.c:9787)
[    2.335775]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.335793]  netif_change_flags (net/core/dev.c:9820)
[    2.335817]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.335841]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.335868]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.335893]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.335915]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.335944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.335964]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.335987]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.336020]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.336041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.336064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.336088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.336107]  ___sys_sendmsg (net/socket.c:2752)
[    2.336138]  __sys_sendmsg (net/socket.c:2784)
[    2.336162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.336194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.336219] RIP: 0033:0x7f35dcca708e
[    2.336241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.336345] RSP: 002b:00007ffda7886af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.336381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f35dcca708e
[    2.336424] RDX: 0000000000000000 RSI: 00007ffda7886ba0 RDI: 0000000000000005
[    2.336463] RBP: 00007ffda7886b00 R08: 0000000000000000 R09: 0000000000000000
[    2.336509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.336554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7887260
| [    2.342045] ------------[ cut here ]------------
| [    2.342083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/186
| [    2.342149] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.342251] Tainted: [W]=WARN
[    2.342273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.342309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.342339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.342441] RSP: 0018:ff8bd2d480317720 EFLAGS: 00010286
[    2.342468] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.342510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4c00
[    2.342552] RBP: 0000000000000000 R08: ff458ce0031f3c10 R09: ff458ce00a041030
[    2.342595] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.342637] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b4c00
[    2.342685] FS:  00007f10b1ee1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.342729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.342762] CR2: 00007f10b21b11a0 CR3: 00000000051fc006 CR4: 0000000000771ef0
[    2.342805] PKRU: 55555554
[    2.342818] Call Trace:
[    2.342832]  <TASK>
[    2.342847]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.342869]  __dev_notify_flags (net/core/dev.c:9787)
[    2.342890]  netif_change_flags (net/core/dev.c:9820)
[    2.342918]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.342939]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.342965]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.342988]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.343012]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.343042]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.343063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.343084]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.343112]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.343140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.343163]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.343188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.343210]  ___sys_sendmsg (net/socket.c:2752)
[    2.343235]  __sys_sendmsg (net/socket.c:2784)
[    2.343254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.343275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.343305] RIP: 0033:0x7f10b211b08e
[    2.343326] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.343423] RSP: 002b:00007fff6ec07ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.343464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f10b211b08e
[    2.343505] RDX: 0000000000000000 RSI: 00007fff6ec080a0 RDI: 0000000000000005
[    2.343544] RBP: 00007fff6ec08000 R08: 0000000000000000 R09: 0000000000000000
[    2.343590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.343632] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ec08760
| [    2.346526] ------------[ cut here ]------------
| [    2.346572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/187
| [    2.346639] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.346739] Tainted: [W]=WARN
[    2.346762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.346798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.346828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.346929] RSP: 0018:ff8bd2d480317720 EFLAGS: 00010286
[    2.346960] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.347002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    2.347046] RBP: 0000000000000000 R08: ff458ce0033e7f50 R09: ff458ce0019a1030
[    2.347087] R10: ff458ce001c63118 R11: fefefefefefefeff R12: 0000000000000000
[    2.347128] R13: 0000000000000010 R14: ff458ce001c63000 R15: ff458ce001891000
[    2.347176] FS:  00007f989d16c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.347221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.347258] CR2: 0000000023668988 CR3: 000000000510a003 CR4: 0000000000771ef0
[    2.347303] PKRU: 55555554
[    2.347318] Call Trace:
[    2.347335]  <TASK>
[    2.347350]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.347371]  __dev_notify_flags (net/core/dev.c:9787)
[    2.347392]  netif_change_flags (net/core/dev.c:9820)
[    2.347416]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.347441]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.347469]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.347491]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.347513]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.347543]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.347566]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.347589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.347619]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.347643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.347665]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.347689]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.347711]  ___sys_sendmsg (net/socket.c:2752)
[    2.347732]  __sys_sendmsg (net/socket.c:2784)
[    2.347755]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.347779]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.347808] RIP: 0033:0x7f989d3a608e
[    2.347827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.347932] RSP: 002b:00007ffc7f43b620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.347975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f989d3a608e
[    2.348018] RDX: 0000000000000000 RSI: 00007ffc7f43b6d0 RDI: 0000000000000005
[    2.348062] RBP: 00007ffc7f43b630 R08: 0000000000000000 R09: 0000000000000000
[    2.348105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.348154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f43bd90
| [    2.351705] ------------[ cut here ]------------
| [    2.351772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.351863] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.352045] Tainted: [W]=WARN
[    2.352105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.352188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.352258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.352382] RSP: 0018:ff8bd2d48035f6f8 EFLAGS: 00010286
[    2.352448] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.352530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892700
[    2.352610] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a047030
[    2.352685] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.352767] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce001892700
[    2.352847] FS:  00007f21f9f4f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.352934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.353007] CR2: 00007f21fa148460 CR3: 0000000005097002 CR4: 0000000000771ef0
[    2.353089] PKRU: 55555554
[    2.353147] Call Trace:
[    2.353199]  <TASK>
[    2.353250]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.353312]  notifier_call_chain (kernel/notifier.c:85)
[    2.353374]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.353442]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.353511] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.353582] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.353654]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.353717]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.353785]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.353848]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.353917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.353987]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.354047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.354107]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.354174]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.354236]  ___sys_sendmsg (net/socket.c:2752)
[    2.354298]  __sys_sendmsg (net/socket.c:2784)
[    2.354370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.354431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.354495] RIP: 0033:0x7f21fa18908e
[    2.354551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.354685] RSP: 002b:00007ffe50146e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.354762] RAX: ffffffffffffffda RBX: 00007ffe501475f0 RCX: 00007f21fa18908e
[    2.354838] RDX: 0000000000000000 RSI: 00007ffe50146f00 RDI: 0000000000000005
[    2.354920] RBP: 00007ffe50146e60 R08: 0000000000000000 R09: 0000000000000000
[    2.355000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.355078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe501475c8
| [    2.355283] ------------[ cut here ]------------
| [    2.355344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.355430] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.355593] Tainted: [W]=WARN
[    2.355647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.355719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.355783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.355924] RSP: 0018:ff8bd2d48035f770 EFLAGS: 00010286
[    2.355988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.356065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308df00
[    2.356149] RBP: 0000000000000000 R08: ff458ce001986450 R09: ff458ce00a047030
[    2.356226] R10: ff458ce002e6e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.356302] R13: 0000000000000010 R14: ff458ce002e6e000 R15: ff458ce00308df00
[    2.356381] FS:  00007f21f9f4f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.356459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.356529] CR2: 00007f21fa148460 CR3: 0000000005097002 CR4: 0000000000771ef0
[    2.356606] PKRU: 55555554
[    2.356654] Call Trace:
[    2.356704]  <TASK>
[    2.356752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.356809]  __dev_notify_flags (net/core/dev.c:9787)
[    2.356866]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.356930] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.356996] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.357061]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.357119]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.357191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.357248]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.357305]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.357369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.357427]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.357484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.357541]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.357599]  ___sys_sendmsg (net/socket.c:2752)
[    2.357656]  __sys_sendmsg (net/socket.c:2784)
[    2.357714]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.357772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.357835] RIP: 0033:0x7f21fa18908e
[    2.357891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.358031] RSP: 002b:00007ffe50146e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.358108] RAX: ffffffffffffffda RBX: 00007ffe501475f0 RCX: 00007f21fa18908e
[    2.358189] RDX: 0000000000000000 RSI: 00007ffe50146f00 RDI: 0000000000000005
[    2.358265] RBP: 00007ffe50146e60 R08: 0000000000000000 R09: 0000000000000000
[    2.358341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.358417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe501475c8
| [    2.361469] ------------[ cut here ]------------
| [    2.361502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.361547] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.361647] Tainted: [W]=WARN
[    2.361671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.361709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.361737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.361834] RSP: 0018:ff8bd2d48036f720 EFLAGS: 00010286
[    2.361864] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.361910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    2.361952] RBP: 0000000000000000 R08: ff458ce001986450 R09: ff458ce0019a1030
[    2.361998] R10: ff458ce002e6e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.362043] R13: 0000000000000010 R14: ff458ce002e6e000 R15: ff458ce001891000
[    2.362088] FS:  00007f027cdd4840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.362130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.362164] CR2: 000000002e16a988 CR3: 0000000005089006 CR4: 0000000000771ef0
[    2.362210] PKRU: 55555554
[    2.362225] Call Trace:
[    2.362236]  <TASK>
[    2.362252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.362275]  __dev_notify_flags (net/core/dev.c:9787)
[    2.362297]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.362320]  netif_change_flags (net/core/dev.c:9820)
[    2.362343]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.362366]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.362397]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.362421]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.362443]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.362473]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.362496]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.362519]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.362550]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.362572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.362598]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.362621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.362643]  ___sys_sendmsg (net/socket.c:2752)
[    2.362669]  __sys_sendmsg (net/socket.c:2784)
[    2.362694]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.362716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.362745] RIP: 0033:0x7f027d00e08e
[    2.362766] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.362869] RSP: 002b:00007ffce562bc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.362913] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f027d00e08e
[    2.362958] RDX: 0000000000000000 RSI: 00007ffce562bcb0 RDI: 0000000000000005
[    2.363002] RBP: 00007ffce562bc10 R08: 0000000000000000 R09: 0000000000000000
[    2.363045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.363087] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce562c370
| [    2.368580] ------------[ cut here ]------------
| [    2.368654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.368748] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.368919] Tainted: [W]=WARN
[    2.368974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.369043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.369107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.369248] RSP: 0018:ff8bd2d4803af720 EFLAGS: 00010286
[    2.369311] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.369388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892a00
[    2.369465] RBP: 0000000000000000 R08: ff458ce0033e7f50 R09: ff458ce00a047030
[    2.369541] R10: ff458ce001c63118 R11: fefefefefefefeff R12: 0000000000000000
[    2.369618] R13: 0000000000000010 R14: ff458ce001c63000 R15: ff458ce001892a00
[    2.369700] FS:  00007fd934090840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.369779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.369848] CR2: 00007fd9343601a0 CR3: 0000000005037003 CR4: 0000000000771ef0
[    2.369938] PKRU: 55555554
[    2.369988] Call Trace:
[    2.370037]  <TASK>
[    2.370086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.370152]  __dev_notify_flags (net/core/dev.c:9787)
[    2.370208]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.370266]  netif_change_flags (net/core/dev.c:9820)
[    2.370324]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.370383]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.370448]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.370506]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.370563]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.370631]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.370690]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.370747]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.370811]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.370869]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.370936]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.370994]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.371052]  ___sys_sendmsg (net/socket.c:2752)
[    2.371111]  __sys_sendmsg (net/socket.c:2784)
[    2.371175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.371232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.371295] RIP: 0033:0x7fd9342ca08e
[    2.371351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.371490] RSP: 002b:00007ffd571e5240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.371567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9342ca08e
[    2.371643] RDX: 0000000000000000 RSI: 00007ffd571e52f0 RDI: 0000000000000005
[    2.371720] RBP: 00007ffd571e5250 R08: 0000000000000000 R09: 0000000000000000
[    2.371798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.371875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd571e59b0
| [    2.374877] ------------[ cut here ]------------
| [    2.374919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/197
| [    2.374977] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.375075] Tainted: [W]=WARN
[    2.375097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.375139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.375169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.375273] RSP: 0018:ff8bd2d4804a7720 EFLAGS: 00010286
[    2.375298] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.375341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    2.375384] RBP: 0000000000000000 R08: ff458ce0031f3c10 R09: ff458ce0019a1030
[    2.375427] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.375469] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce001891000
[    2.375514] FS:  00007f9137ced840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.375565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.375597] CR2: 000000001242a988 CR3: 000000000a0a7006 CR4: 0000000000771ef0
[    2.375643] PKRU: 55555554
[    2.375655] Call Trace:
[    2.375674]  <TASK>
[    2.375690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.375714]  __dev_notify_flags (net/core/dev.c:9787)
[    2.375735]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.375806]  netif_change_flags (net/core/dev.c:9820)
[    2.375829]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.375852]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.375884]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.375910]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.375933]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.375962]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.375985]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.376004]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.376036]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.376059]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.376080]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.376099]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.376123]  ___sys_sendmsg (net/socket.c:2752)
[    2.376148]  __sys_sendmsg (net/socket.c:2784)
[    2.376170]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.376194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.376224] RIP: 0033:0x7f9137f2708e
[    2.376245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.376352] RSP: 002b:00007ffdd79704c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.376395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9137f2708e
[    2.376435] RDX: 0000000000000000 RSI: 00007ffdd7970570 RDI: 0000000000000005
[    2.376475] RBP: 00007ffdd79704d0 R08: 0000000000000000 R09: 0000000000000000
[    2.376518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.376563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7970c30
| [    2.379564] ------------[ cut here ]------------
| [    2.379628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.379717] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.379887] Tainted: [W]=WARN
[    2.379946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.380016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.380080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.380222] RSP: 0018:ff8bd2d4804af6f8 EFLAGS: 00010286
[    2.380285] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.380362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f900
[    2.380442] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a044030
[    2.380518] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.380594] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce00308f900
[    2.380675] FS:  00007f41ebcec840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.380755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.380824] CR2: 000000001025ea28 CR3: 0000000008d1c005 CR4: 0000000000771ef0
[    2.380910] PKRU: 55555554
[    2.380957] Call Trace:
[    2.381006]  <TASK>
[    2.381054]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.381110]  notifier_call_chain (kernel/notifier.c:85)
[    2.381174]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.381238]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.381303] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.381369] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.381434]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.381492]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.381556]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.381613]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.381670]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.381734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.381792]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.381849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.381914]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.381972]  ___sys_sendmsg (net/socket.c:2752)
[    2.382030]  __sys_sendmsg (net/socket.c:2784)
[    2.382087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.382151]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.382215] RIP: 0033:0x7f41ebf2608e
[    2.382271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.382402] RSP: 002b:00007fff0f027120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.382479] RAX: ffffffffffffffda RBX: 00007fff0f0278c0 RCX: 00007f41ebf2608e
[    2.382555] RDX: 0000000000000000 RSI: 00007fff0f0271d0 RDI: 0000000000000005
[    2.382631] RBP: 00007fff0f027130 R08: 0000000000000000 R09: 0000000000000000
[    2.382707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.382783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f027898
| [    2.382984] ------------[ cut here ]------------
| [    2.383046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.383130] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.383298] Tainted: [W]=WARN
[    2.383354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.383423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.383485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.383616] RSP: 0018:ff8bd2d4804af770 EFLAGS: 00010286
[    2.383678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.383754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3700
[    2.383830] RBP: 0000000000000000 R08: ff458ce0030a8a10 R09: ff458ce00a044030
[    2.383912] R10: ff458ce00a047118 R11: fefefefefefefeff R12: 0000000000000000
[    2.383988] R13: 0000000000000010 R14: ff458ce00a047000 R15: ff458ce0018b3700
[    2.384068] FS:  00007f41ebcec840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.384153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.384223] CR2: 000000001025ea28 CR3: 0000000008d1c005 CR4: 0000000000771ef0
[    2.384305] PKRU: 55555554
[    2.384353] Call Trace:
[    2.384402]  <TASK>
[    2.384451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.384509]  __dev_notify_flags (net/core/dev.c:9787)
[    2.384566]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.384625] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.384695] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.384760]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.384818]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.384883]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.384945]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.385003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.385068]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.385126]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.385192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.385250]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.385310]  ___sys_sendmsg (net/socket.c:2752)
[    2.385368]  __sys_sendmsg (net/socket.c:2784)
[    2.385425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.385482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.385546] RIP: 0033:0x7f41ebf2608e
[    2.385603] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.385735] RSP: 002b:00007fff0f027120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.385811] RAX: ffffffffffffffda RBX: 00007fff0f0278c0 RCX: 00007f41ebf2608e
[    2.385887] RDX: 0000000000000000 RSI: 00007fff0f0271d0 RDI: 0000000000000005
[    2.385969] RBP: 00007fff0f027130 R08: 0000000000000000 R09: 0000000000000000
[    2.386045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.386122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f027898
| [    2.389261] ------------[ cut here ]------------
| [    2.389291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.389348] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.389455] Tainted: [W]=WARN
[    2.389477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.389512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.389539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.389640] RSP: 0018:ff8bd2d4804b7720 EFLAGS: 00010286
[    2.389669] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.389720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    2.389766] RBP: 0000000000000000 R08: ff458ce0030a8a10 R09: ff458ce0019a1030
[    2.389805] R10: ff458ce00a047118 R11: fefefefefefefeff R12: 0000000000000000
[    2.389849] R13: 0000000000000010 R14: ff458ce00a047000 R15: ff458ce001891000
[    2.389893] FS:  00007fd253864840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.389938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.389972] CR2: 0000000011a16988 CR3: 0000000001852002 CR4: 0000000000771ef0
[    2.390019] PKRU: 55555554
[    2.390032] Call Trace:
[    2.390048]  <TASK>
[    2.390065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.390088]  __dev_notify_flags (net/core/dev.c:9787)
[    2.390111]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.390138]  netif_change_flags (net/core/dev.c:9820)
[    2.390161]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.390185]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.390225]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.390248]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.390266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.390299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.390321]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.390343]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.390370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.390393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.390416]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.390447]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.390469]  ___sys_sendmsg (net/socket.c:2752)
[    2.390491]  __sys_sendmsg (net/socket.c:2784)
[    2.390512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.390538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.390567] RIP: 0033:0x7fd253a9e08e
[    2.390593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.390700] RSP: 002b:00007ffc48b9c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.390749] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd253a9e08e
[    2.390789] RDX: 0000000000000000 RSI: 00007ffc48b9c8a0 RDI: 0000000000000005
[    2.390826] RBP: 00007ffc48b9c800 R08: 0000000000000000 R09: 0000000000000000
[    2.390878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.390922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc48b9cf60
| [    2.396744] ------------[ cut here ]------------
| [    2.396776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.396832] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.396923] Tainted: [W]=WARN
[    2.396944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.396981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.397012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.397108] RSP: 0018:ff8bd2d4804d76f8 EFLAGS: 00010286
[    2.397141] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.397181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e200
[    2.397224] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a0ea030
[    2.397273] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.397316] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce00308e200
[    2.397363] FS:  00007fcbbb28c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.397405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.397438] CR2: 0000000023018a28 CR3: 000000000332b003 CR4: 0000000000771ef0
[    2.397479] PKRU: 55555554
[    2.397493] Call Trace:
[    2.397509]  <TASK>
[    2.397525]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.397546]  notifier_call_chain (kernel/notifier.c:85)
[    2.397568]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.397598]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.397626] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.397659] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.397691]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.397713]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.397738]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.397761]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.397784]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.397814]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.397838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.397859]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.397882]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.397908]  ___sys_sendmsg (net/socket.c:2752)
[    2.397932]  __sys_sendmsg (net/socket.c:2784)
[    2.397956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.397979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.398006] RIP: 0033:0x7fcbbb4c608e
[    2.398029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.398123] RSP: 002b:00007ffcd6ad7db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.398167] RAX: ffffffffffffffda RBX: 00007ffcd6ad8550 RCX: 00007fcbbb4c608e
[    2.398208] RDX: 0000000000000000 RSI: 00007ffcd6ad7e60 RDI: 0000000000000005
[    2.398250] RBP: 00007ffcd6ad7dc0 R08: 0000000000000000 R09: 0000000000000000
[    2.398294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.398336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6ad8528
| [    2.398423] ------------[ cut here ]------------
| [    2.398455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.398504] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.398600] Tainted: [W]=WARN
[    2.398620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.398656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.398687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.398787] RSP: 0018:ff8bd2d4804d7770 EFLAGS: 00010286
[    2.398816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.398861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    2.398908] RBP: 0000000000000000 R08: ff458ce0033e0f50 R09: ff458ce00a0ea030
[    2.398953] R10: ff458ce0019a1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.399007] R13: 0000000000000010 R14: ff458ce0019a1000 R15: ff458ce001891000
[    2.399053] FS:  00007fcbbb28c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.399098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.399132] CR2: 0000000023018a28 CR3: 000000000332b003 CR4: 0000000000771ef0
[    2.399180] PKRU: 55555554
[    2.399192] Call Trace:
[    2.399206]  <TASK>
[    2.399220]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.399241]  __dev_notify_flags (net/core/dev.c:9787)
[    2.399262]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.399284] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.399314] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.399343]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.399367]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.399395]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.399413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.399434]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.399463]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.399483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.399505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.399527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.399551]  ___sys_sendmsg (net/socket.c:2752)
[    2.399572]  __sys_sendmsg (net/socket.c:2784)
[    2.399614]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.399636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.399667] RIP: 0033:0x7fcbbb4c608e
[    2.399691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.399789] RSP: 002b:00007ffcd6ad7db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.399834] RAX: ffffffffffffffda RBX: 00007ffcd6ad8550 RCX: 00007fcbbb4c608e
[    2.399879] RDX: 0000000000000000 RSI: 00007ffcd6ad7e60 RDI: 0000000000000005
[    2.399934] RBP: 00007ffcd6ad7dc0 R08: 0000000000000000 R09: 0000000000000000
[    2.399979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.400023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6ad8528
| [    2.403112] ------------[ cut here ]------------
| [    2.403202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/207
| [    2.403289] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.403453] Tainted: [W]=WARN
[    2.403507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.403577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.403640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.403776] RSP: 0018:ff8bd2d4804df720 EFLAGS: 00010286
[    2.403839] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.403922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9900
[    2.404000] RBP: 0000000000000000 R08: ff458ce0033e0f50 R09: ff458ce00a044030
[    2.404080] R10: ff458ce0019a1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.404168] R13: 0000000000000010 R14: ff458ce0019a1000 R15: ff458ce0018b9900
[    2.404273] FS:  00007fa418739840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.404351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.404422] CR2: 000000002ea0c988 CR3: 000000000a0c7004 CR4: 0000000000771ef0
[    2.404530] PKRU: 55555554
[    2.404580] Call Trace:
[    2.404628]  <TASK>
[    2.404679]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.404738]  __dev_notify_flags (net/core/dev.c:9787)
[    2.404820]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.404876]  netif_change_flags (net/core/dev.c:9820)
[    2.404964]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.405022]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.405087]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.405152]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.405209]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.405274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.405331]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.405389]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.405454]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.405511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.405568]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.405626]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.405683]  ___sys_sendmsg (net/socket.c:2752)
[    2.405742]  __sys_sendmsg (net/socket.c:2784)
[    2.405799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.405856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.405927] RIP: 0033:0x7fa41897308e
[    2.405984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.406117] RSP: 002b:00007ffe1a1c7920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.406199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa41897308e
[    2.406275] RDX: 0000000000000000 RSI: 00007ffe1a1c79d0 RDI: 0000000000000005
[    2.406354] RBP: 00007ffe1a1c7930 R08: 0000000000000000 R09: 0000000000000000
[    2.406430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.406509] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1a1c8090
| [    2.420080] ------------[ cut here ]------------
| [    2.420116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/217
| [    2.420177] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.420286] Tainted: [W]=WARN
[    2.420307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.420343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.420368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.420464] RSP: 0018:ff8bd2d480507870 EFLAGS: 00010286
[    2.420491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.420540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088400
[    2.420579] RBP: 0000000000000000 R08: ff458ce0030a82d0 R09: ff458ce00a0ef030
[    2.420621] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    2.420665] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce003088400
[    2.420709] FS:  00007fc6c2afd840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.420755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.420785] CR2: 0000000000445f00 CR3: 000000000a1d1002 CR4: 0000000000771ef0
[    2.420830] PKRU: 55555554
[    2.420843] Call Trace:
[    2.420857]  <TASK>
[    2.420873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.420893]  __dev_notify_flags (net/core/dev.c:9787)
[    2.420922]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.420945]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.420970]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.420995]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.421017]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.421045]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.421077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.421097]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.421119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.421146]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.421171]  ___sys_sendmsg (net/socket.c:2752)
[    2.421192]  __sys_sendmsg (net/socket.c:2784)
[    2.421217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.421237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.421266] RIP: 0033:0x7fc6c2d3708e
[    2.421288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.421381] RSP: 002b:00007ffe4ac14900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.421423] RAX: ffffffffffffffda RBX: 00007ffe4ac15098 RCX: 00007fc6c2d3708e
[    2.421463] RDX: 0000000000000000 RSI: 00007ffe4ac149b0 RDI: 0000000000000005
[    2.421510] RBP: 00007ffe4ac14910 R08: 0000000000000000 R09: 0000000000000000
[    2.421557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.421601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4ac15070
| [    2.424564] ------------[ cut here ]------------
| [    2.424601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/219
| [    2.424655] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.424770] Tainted: [W]=WARN
[    2.424789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.424826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.424857] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.424959] RSP: 0018:ff8bd2d480347720 EFLAGS: 00010286
[    2.424989] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.425031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088400
[    2.425076] RBP: 0000000000000000 R08: ff458ce0030a82d0 R09: ff458ce00a0ef030
[    2.425118] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    2.425167] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce003088400
[    2.425210] FS:  00007feccf467840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.425254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.425289] CR2: 0000000014052988 CR3: 000000000a124004 CR4: 0000000000771ef0
[    2.425331] PKRU: 55555554
[    2.425349] Call Trace:
[    2.425364]  <TASK>
[    2.425378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.425400]  __dev_notify_flags (net/core/dev.c:9787)
[    2.425421]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.425441]  netif_change_flags (net/core/dev.c:9820)
[    2.425462]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.425485]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.425515]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.425537]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.425556]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.425588]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.425611]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.425635]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.425663]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.425686]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.425709]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.425733]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.425755]  ___sys_sendmsg (net/socket.c:2752)
[    2.425779]  __sys_sendmsg (net/socket.c:2784)
[    2.425799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.425818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.425846] RIP: 0033:0x7feccf6a108e
[    2.425866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.425969] RSP: 002b:00007ffe0812f680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.426013] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feccf6a108e
[    2.426054] RDX: 0000000000000000 RSI: 00007ffe0812f730 RDI: 0000000000000005
[    2.426100] RBP: 00007ffe0812f690 R08: 0000000000000000 R09: 0000000000000000
[    2.426146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.426191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0812fdf0
| [    2.435175] ------------[ cut here ]------------
| [    2.435240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/230
| [    2.435332] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.435504] Tainted: [W]=WARN
[    2.435558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.435628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.435692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.435823] RSP: 0018:ff8bd2d48049f720 EFLAGS: 00010286
[    2.435886] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.435969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    2.436048] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a044030
[    2.436127] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.436207] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce001892500
[    2.436286] FS:  00007fef4aeb6840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.436366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.436435] CR2: 000000000730a988 CR3: 0000000005091004 CR4: 0000000000771ef0
[    2.436513] PKRU: 55555554
[    2.436561] Call Trace:
[    2.436610]  <TASK>
[    2.436659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.436716]  __dev_notify_flags (net/core/dev.c:9787)
[    2.436774]  netif_change_flags (net/core/dev.c:9820)
[    2.436832]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.436890]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.436960]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.437019]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.437077]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.437147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.437204]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.437262]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.437325]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.437383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.437440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.437498]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.437556]  ___sys_sendmsg (net/socket.c:2752)
[    2.437614]  __sys_sendmsg (net/socket.c:2784)
[    2.437671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.437728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.437791] RIP: 0033:0x7fef4b0f008e
[    2.437847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.437985] RSP: 002b:00007ffe761d48e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.438060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef4b0f008e
[    2.438144] RDX: 0000000000000000 RSI: 00007ffe761d4990 RDI: 0000000000000005
[    2.438222] RBP: 00007ffe761d48f0 R08: 0000000000000000 R09: 0000000000000000
[    2.438299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.438376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe761d5050
| [    2.447164] ------------[ cut here ]------------
| [    2.447209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/240
| [    2.447268] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.447375] Tainted: [W]=WARN
[    2.447396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.447432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.447460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.447557] RSP: 0018:ff8bd2d4804ef720 EFLAGS: 00010286
[    2.447590] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.447633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    2.447683] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a0ef030
[    2.447733] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.447775] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce001891300
[    2.447822] FS:  00007f17a8bed840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.447868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.447909] CR2: 000000000f738988 CR3: 000000000a142001 CR4: 0000000000771ef0
[    2.447954] PKRU: 55555554
[    2.447967] Call Trace:
[    2.447982]  <TASK>
[    2.447996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.448020]  __dev_notify_flags (net/core/dev.c:9787)
[    2.448042]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.448066]  netif_change_flags (net/core/dev.c:9820)
[    2.448086]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.448114]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.448147]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.448171]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.448189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.448216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.448237]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.448259]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.448286]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.448310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.448334]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.448355]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.448375]  ___sys_sendmsg (net/socket.c:2752)
[    2.448399]  __sys_sendmsg (net/socket.c:2784)
[    2.448421]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.448443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.448470] RIP: 0033:0x7f17a8e2708e
[    2.448493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.448589] RSP: 002b:00007ffec28bb830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.448630] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f17a8e2708e
[    2.448672] RDX: 0000000000000000 RSI: 00007ffec28bb8e0 RDI: 0000000000000005
[    2.448721] RBP: 00007ffec28bb840 R08: 0000000000000000 R09: 0000000000000000
[    2.448761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.448803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec28bbfa0
| [    2.458733] ------------[ cut here ]------------
| [    2.458764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/253
| [    2.458822] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.458936] Tainted: [W]=WARN
[    2.458958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.458993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.459024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.459144] RSP: 0018:ff8bd2d480567678 EFLAGS: 00010286
[    2.459173] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.459215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891b00
[    2.459251] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a0ef030
[    2.459295] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.459338] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce001891b00
[    2.459385] FS:  00007f28c7288840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.459429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.459469] CR2: 000000000284c988 CR3: 000000000a2eb004 CR4: 0000000000771ef0
[    2.459515] PKRU: 55555554
[    2.459530] Call Trace:
[    2.459543]  <TASK>
[    2.459557]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.459576]  notifier_call_chain (kernel/notifier.c:85)
[    2.459599]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.459629]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.459663]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.459693]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.459716]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.459741]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.459762]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.459783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.459812]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.459835]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.459855]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.459878]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.459908]  ___sys_sendmsg (net/socket.c:2752)
[    2.459933]  __sys_sendmsg (net/socket.c:2784)
[    2.459956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.459980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.460007] RIP: 0033:0x7f28c74c208e
[    2.460028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.460140] RSP: 002b:00007fff0e6c6250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.460184] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f28c74c208e
[    2.460226] RDX: 0000000000000000 RSI: 00007fff0e6c6300 RDI: 0000000000000005
[    2.460267] RBP: 00007fff0e6c6260 R08: 0000000000000000 R09: 0000000000000000
[    2.460312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.460353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e6c69c0
| [    2.460444] ------------[ cut here ]------------
| [    2.460476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/253
| [    2.460525] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.460632] Tainted: [W]=WARN
[    2.460653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.460693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.460722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.460821] RSP: 0018:ff8bd2d480567670 EFLAGS: 00010286
[    2.460851] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.460888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891b00
[    2.460938] RBP: 0000000000000000 R08: ff458ce0033e7f50 R09: ff458ce00a0ef030
[    2.460980] R10: ff458ce001c63118 R11: fefefefefefefeff R12: 0000000000000000
[    2.461020] R13: 0000000000000010 R14: ff458ce001c63000 R15: ff458ce001891b00
[    2.461062] FS:  00007f28c7288840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.461101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.461138] CR2: 000000000284c988 CR3: 000000000a2eb004 CR4: 0000000000771ef0
[    2.461181] PKRU: 55555554
[    2.461194] Call Trace:
[    2.461209]  <TASK>
[    2.461224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.461245]  netif_close_many (net/core/dev.c:1804)
[    2.461266]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.461300]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.461323]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.461345]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.461369]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.461393]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.461417]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.461444]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.461469]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.461490]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.461513]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.461537]  ___sys_sendmsg (net/socket.c:2752)
[    2.461561]  __sys_sendmsg (net/socket.c:2784)
[    2.461584]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.461605]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.461635] RIP: 0033:0x7f28c74c208e
[    2.461654] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.461749] RSP: 002b:00007fff0e6c6250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.461791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f28c74c208e
[    2.461832] RDX: 0000000000000000 RSI: 00007fff0e6c6300 RDI: 0000000000000005
[    2.461876] RBP: 00007fff0e6c6260 R08: 0000000000000000 R09: 0000000000000000
[    2.461923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.461966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e6c69c0
| [    2.462094] ------------[ cut here ]------------
| [    2.462124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/253
| [    2.462185] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.462282] Tainted: [W]=WARN
[    2.462306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.462344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.462373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.462470] RSP: 0018:ff8bd2d4805676e0 EFLAGS: 00010286
[    2.462498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.462540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891b00
[    2.462583] RBP: 0000000000000000 R08: ff458ce0033e7f50 R09: ff458ce008d54830
[    2.462629] R10: ff458ce001c63118 R11: fefefefefefefeff R12: 0000000000000000
[    2.462673] R13: 0000000000000011 R14: ff458ce001c63000 R15: ff458ce001891b00
[    2.462719] FS:  00007f28c7288840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.462761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.462798] CR2: 000000000284c988 CR3: 000000000a2eb004 CR4: 0000000000771ef0
[    2.462846] PKRU: 55555554
[    2.462862] Call Trace:
[    2.462877]  <TASK>
[    2.462891]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.462923]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.462952]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.462972]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.462996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.463020]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.463043]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.463071]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.463094]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.463118]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.463145]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.463164]  ___sys_sendmsg (net/socket.c:2752)
[    2.463189]  __sys_sendmsg (net/socket.c:2784)
[    2.463210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.463231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.463258] RIP: 0033:0x7f28c74c208e
[    2.463278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.463379] RSP: 002b:00007fff0e6c6250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.463424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f28c74c208e
[    2.463463] RDX: 0000000000000000 RSI: 00007fff0e6c6300 RDI: 0000000000000005
[    2.463504] RBP: 00007fff0e6c6260 R08: 0000000000000000 R09: 0000000000000000
[    2.463544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.463586] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e6c69c0
| [    2.478780] ------------[ cut here ]------------
| [    2.478843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/254
| [    2.478937] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.479113] Tainted: [W]=WARN
[    2.479175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.479244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.479308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.479443] RSP: 0018:ff8bd2d48056f678 EFLAGS: 00010286
[    2.479507] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.479585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    2.479662] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a044030
[    2.479738] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.479814] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce001892500
[    2.479894] FS:  00007f7a10918840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.479978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.480047] CR2: 000000000da9e988 CR3: 000000000a8a3004 CR4: 0000000000771ef0
[    2.480124] PKRU: 55555554
[    2.480177] Call Trace:
[    2.480226]  <TASK>
[    2.480274]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.480332]  notifier_call_chain (kernel/notifier.c:85)
[    2.480389]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.480455]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.480520]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.480580]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.480637]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.480697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.480755]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.480817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.480881]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.480945]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.481002]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.481060]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.481117]  ___sys_sendmsg (net/socket.c:2752)
[    2.481182]  __sys_sendmsg (net/socket.c:2784)
[    2.481239]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.481297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.481360] RIP: 0033:0x7f7a10b5208e
[    2.481417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.481552] RSP: 002b:00007ffc55b63540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.481633] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a10b5208e
[    2.481709] RDX: 0000000000000000 RSI: 00007ffc55b635f0 RDI: 0000000000000005
[    2.481786] RBP: 00007ffc55b63550 R08: 0000000000000000 R09: 0000000000000000
[    2.481863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.481944] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55b63cb0
| [    2.482167] ------------[ cut here ]------------
| [    2.482231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/254
| [    2.482316] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.482486] Tainted: [W]=WARN
[    2.482541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.482610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.482675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.482809] RSP: 0018:ff8bd2d48056f670 EFLAGS: 00010286
[    2.482872] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.482954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    2.483031] RBP: 0000000000000000 R08: ff458ce0031f3c10 R09: ff458ce00a044030
[    2.483107] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.483188] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce001892500
[    2.483267] FS:  00007f7a10918840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.483346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.483415] CR2: 000000000da9e988 CR3: 000000000a8a3004 CR4: 0000000000771ef0
[    2.483493] PKRU: 55555554
[    2.483541] Call Trace:
[    2.483590]  <TASK>
[    2.483638]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.483696]  netif_close_many (net/core/dev.c:1804)
[    2.483753]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.483818]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.483877]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.483942]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.484000]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.484058]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.484115]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.484182]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.484247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.484304]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.484362]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.484420]  ___sys_sendmsg (net/socket.c:2752)
[    2.484478]  __sys_sendmsg (net/socket.c:2784)
[    2.484536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.484593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.484657] RIP: 0033:0x7f7a10b5208e
[    2.484714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.484847] RSP: 002b:00007ffc55b63540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.484935] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a10b5208e
[    2.485013] RDX: 0000000000000000 RSI: 00007ffc55b635f0 RDI: 0000000000000005
[    2.485090] RBP: 00007ffc55b63550 R08: 0000000000000000 R09: 0000000000000000
[    2.485173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.485251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55b63cb0
| [    2.485499] ------------[ cut here ]------------
| [    2.485562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/254
| [    2.485648] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.485823] Tainted: [W]=WARN
[    2.485878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.485956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.486020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.486162] RSP: 0018:ff8bd2d48056f6e0 EFLAGS: 00010286
[    2.486227] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.486305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    2.486382] RBP: 0000000000000000 R08: ff458ce0031f3c10 R09: ff458ce008d50030
[    2.486459] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.486535] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce001892500
[    2.486616] FS:  00007f7a10918840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.486695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.486764] CR2: 000000000da9e988 CR3: 000000000a8a3004 CR4: 0000000000771ef0
[    2.486843] PKRU: 55555554
[    2.486891] Call Trace:
[    2.486950]  <TASK>
[    2.487000]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.487064]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.487124]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.487184]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.487242]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.487300]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.487357]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.487422]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.487480]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.487538]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.487601]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.487660]  ___sys_sendmsg (net/socket.c:2752)
[    2.487718]  __sys_sendmsg (net/socket.c:2784)
[    2.487776]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.487833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.487898] RIP: 0033:0x7f7a10b5208e
[    2.487959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.488090] RSP: 002b:00007ffc55b63540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.488174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a10b5208e
[    2.488250] RDX: 0000000000000000 RSI: 00007ffc55b635f0 RDI: 0000000000000005
[    2.488327] RBP: 00007ffc55b63550 R08: 0000000000000000 R09: 0000000000000000
[    2.488404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.488482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55b63cb0
| [    2.497775] ------------[ cut here ]------------
| [    2.497806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/256
| [    2.497865] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.497982] Tainted: [W]=WARN
[    2.498006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.498041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.498068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.498173] RSP: 0018:ff8bd2d480577678 EFLAGS: 00010286
[    2.498201] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.498242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    2.498286] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce001c63030
[    2.498325] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.498366] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce001891600
[    2.498407] FS:  00007f6fcb480840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.498449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.498486] CR2: 00007f6fcb7501a0 CR3: 000000000a8a7001 CR4: 0000000000771ef0
[    2.498529] PKRU: 55555554
[    2.498544] Call Trace:
[    2.498559]  <TASK>
[    2.498575]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.498597]  notifier_call_chain (kernel/notifier.c:85)
[    2.498618]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.498652]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.498680]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.498706]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.498724]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.498748]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.498773]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.498798]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.498831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.498853]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.498871]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.498892]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.498916]  ___sys_sendmsg (net/socket.c:2752)
[    2.498940]  __sys_sendmsg (net/socket.c:2784)
[    2.498963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.498982]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.499011] RIP: 0033:0x7f6fcb6ba08e
[    2.499034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.499131] RSP: 002b:00007ffcd188f2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.499168] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fcb6ba08e
[    2.499212] RDX: 0000000000000000 RSI: 00007ffcd188f380 RDI: 0000000000000005
[    2.499252] RBP: 00007ffcd188f2e0 R08: 0000000000000000 R09: 0000000000000000
[    2.499293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.499333] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd188fa40
| [    2.499423] ------------[ cut here ]------------
| [    2.499449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/256
| [    2.499499] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.499594] Tainted: [W]=WARN
[    2.499619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.499656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.499685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.499780] RSP: 0018:ff8bd2d480577670 EFLAGS: 00010286
[    2.499816] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.499865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    2.499913] RBP: 0000000000000000 R08: ff458ce001986450 R09: ff458ce001c63030
[    2.499954] R10: ff458ce002e6e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.499998] R13: 0000000000000010 R14: ff458ce002e6e000 R15: ff458ce001891600
[    2.500043] FS:  00007f6fcb480840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.500089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.500124] CR2: 00007f6fcb7501a0 CR3: 000000000a8a7001 CR4: 0000000000771ef0
[    2.500177] PKRU: 55555554
[    2.500193] Call Trace:
[    2.500207]  <TASK>
[    2.500223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.500242]  netif_close_many (net/core/dev.c:1804)
[    2.500264]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.500292]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.500315]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.500338]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.500359]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.500380]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.500400]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.500429]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.500453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.500475]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.500495]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.500518]  ___sys_sendmsg (net/socket.c:2752)
[    2.500539]  __sys_sendmsg (net/socket.c:2784)
[    2.500562]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.500584]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.500608] RIP: 0033:0x7f6fcb6ba08e
[    2.500631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.500722] RSP: 002b:00007ffcd188f2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.500764] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fcb6ba08e
[    2.500810] RDX: 0000000000000000 RSI: 00007ffcd188f380 RDI: 0000000000000005
[    2.500851] RBP: 00007ffcd188f2e0 R08: 0000000000000000 R09: 0000000000000000
[    2.500892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.500938] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd188fa40
| [    2.501067] ------------[ cut here ]------------
| [    2.501094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/256
| [    2.501146] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.501245] Tainted: [W]=WARN
[    2.501267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.501427] RSP: 0018:ff8bd2d4805776e0 EFLAGS: 00010286
[    2.501455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.501502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    2.501546] RBP: 0000000000000000 R08: ff458ce001986450 R09: ff458ce0050f9030
[    2.501585] R10: ff458ce002e6e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.501634] R13: 0000000000000011 R14: ff458ce002e6e000 R15: ff458ce001891600
[    2.501678] FS:  00007f6fcb480840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.501723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501755] CR2: 00007f6fcb7501a0 CR3: 000000000a8a7001 CR4: 0000000000771ef0
[    2.501796] PKRU: 55555554
[    2.501812] Call Trace:
[    2.501824]  <TASK>
[    2.501838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.501862]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.501887]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.501912]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.501935]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.501954]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.501974]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.502000]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.502024]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.502046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.502069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.502090]  ___sys_sendmsg (net/socket.c:2752)
[    2.502112]  __sys_sendmsg (net/socket.c:2784)
[    2.502131]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.502157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.502183] RIP: 0033:0x7f6fcb6ba08e
[    2.502205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.502306] RSP: 002b:00007ffcd188f2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.502348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fcb6ba08e
[    2.502393] RDX: 0000000000000000 RSI: 00007ffcd188f380 RDI: 0000000000000005
[    2.502433] RBP: 00007ffcd188f2e0 R08: 0000000000000000 R09: 0000000000000000
[    2.502479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.502520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd188fa40
| [    2.524725] ------------[ cut here ]------------
| [    2.524758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/257
| [    2.524814] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.524922] Tainted: [W]=WARN
[    2.524946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.524982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.525014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.525118] RSP: 0018:ff8bd2d48057f678 EFLAGS: 00010286
[    2.525154] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.525196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891900
[    2.525235] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce002e6e030
[    2.525274] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.525314] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce001891900
[    2.525356] FS:  00007fce940ef840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.525398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.525432] CR2: 000000001aad8988 CR3: 000000000a802003 CR4: 0000000000771ef0
[    2.525468] PKRU: 55555554
[    2.525483] Call Trace:
[    2.525497]  <TASK>
[    2.525513]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.525535]  notifier_call_chain (kernel/notifier.c:85)
[    2.525558]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.525587]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.525616]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.525640]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.525666]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.525689]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.525710]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.525729]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.525761]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.525784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.525810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.525832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.525854]  ___sys_sendmsg (net/socket.c:2752)
[    2.525877]  __sys_sendmsg (net/socket.c:2784)
[    2.525895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.525919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.525952] RIP: 0033:0x7fce9432908e
[    2.525974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.526069] RSP: 002b:00007ffc55715820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.526109] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce9432908e
[    2.526154] RDX: 0000000000000000 RSI: 00007ffc557158d0 RDI: 0000000000000005
[    2.526195] RBP: 00007ffc55715830 R08: 0000000000000000 R09: 0000000000000000
[    2.526235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.526274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55715f90
| [    2.526367] ------------[ cut here ]------------
| [    2.526395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/257
| [    2.526448] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.526544] Tainted: [W]=WARN
[    2.526564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526724] RSP: 0018:ff8bd2d48057f670 EFLAGS: 00010286
[    2.526753] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.526802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891900
[    2.526841] RBP: 0000000000000000 R08: ff458ce0030a8a10 R09: ff458ce002e6e030
[    2.526882] R10: ff458ce00a047118 R11: fefefefefefefeff R12: 0000000000000000
[    2.526929] R13: 0000000000000010 R14: ff458ce00a047000 R15: ff458ce001891900
[    2.526975] FS:  00007fce940ef840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.527021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.527057] CR2: 000000001aad8988 CR3: 000000000a802003 CR4: 0000000000771ef0
[    2.527097] PKRU: 55555554
[    2.527110] Call Trace:
[    2.527125]  <TASK>
[    2.527143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.527165]  netif_close_many (net/core/dev.c:1804)
[    2.527190]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.527221]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.527247]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.527272]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.527291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.527311]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.527334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.527363]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.527391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.527413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.527434]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.527457]  ___sys_sendmsg (net/socket.c:2752)
[    2.527477]  __sys_sendmsg (net/socket.c:2784)
[    2.527503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.527525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.527556] RIP: 0033:0x7fce9432908e
[    2.527581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.527685] RSP: 002b:00007ffc55715820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.527726] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce9432908e
[    2.527767] RDX: 0000000000000000 RSI: 00007ffc557158d0 RDI: 0000000000000005
[    2.527812] RBP: 00007ffc55715830 R08: 0000000000000000 R09: 0000000000000000
[    2.527855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.527897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55715f90
| [    2.528041] ------------[ cut here ]------------
| [    2.528070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/257
| [    2.528125] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.528229] Tainted: [W]=WARN
[    2.528252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.528288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.528318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.528418] RSP: 0018:ff8bd2d48057f6e0 EFLAGS: 00010286
[    2.528448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.528492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891900
[    2.528534] RBP: 0000000000000000 R08: ff458ce0030a8a10 R09: ff458ce0030dc830
[    2.528576] R10: ff458ce00a047118 R11: fefefefefefefeff R12: 0000000000000000
[    2.528621] R13: 0000000000000011 R14: ff458ce00a047000 R15: ff458ce001891900
[    2.528667] FS:  00007fce940ef840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.528713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.528747] CR2: 000000001aad8988 CR3: 000000000a802003 CR4: 0000000000771ef0
[    2.528789] PKRU: 55555554
[    2.528802] Call Trace:
[    2.528815]  <TASK>
[    2.528829]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.528853]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.528878]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.528900]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.528923]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.528947]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.528969]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.528996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.529018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.529040]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.529064]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.529089]  ___sys_sendmsg (net/socket.c:2752)
[    2.529113]  __sys_sendmsg (net/socket.c:2784)
[    2.529139]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.529163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.529194] RIP: 0033:0x7fce9432908e
[    2.529218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.529313] RSP: 002b:00007ffc55715820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.529354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce9432908e
[    2.529398] RDX: 0000000000000000 RSI: 00007ffc557158d0 RDI: 0000000000000005
[    2.529439] RBP: 00007ffc55715830 R08: 0000000000000000 R09: 0000000000000000
[    2.529480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.529526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55715f90
| [    2.543995] ------------[ cut here ]------------
| [    2.544027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/258
| [    2.544084] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.544199] Tainted: [W]=WARN
[    2.544218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.544249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.544277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.544368] RSP: 0018:ff8bd2d480587678 EFLAGS: 00010286
[    2.544394] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.544437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4f00
[    2.544479] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00a041030
[    2.544518] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    2.544561] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce0018b4f00
[    2.544606] FS:  00007fb9e13a1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.544647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.544680] CR2: 00007fb9e16711a0 CR3: 000000000a224001 CR4: 0000000000771ef0
[    2.544724] PKRU: 55555554
[    2.544737] Call Trace:
[    2.544752]  <TASK>
[    2.544765]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.544786]  notifier_call_chain (kernel/notifier.c:85)
[    2.544810]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.544839]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.544868]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.544889]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.544917]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.544939]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.544961]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.544986]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.545014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.545037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.545058]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.545078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.545099]  ___sys_sendmsg (net/socket.c:2752)
[    2.545120]  __sys_sendmsg (net/socket.c:2784)
[    2.545143]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.545167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.545191] RIP: 0033:0x7fb9e15db08e
[    2.545214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.545316] RSP: 002b:00007ffc7a330a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.545358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9e15db08e
[    2.545402] RDX: 0000000000000000 RSI: 00007ffc7a330b20 RDI: 0000000000000005
[    2.545447] RBP: 00007ffc7a330a80 R08: 0000000000000000 R09: 0000000000000000
[    2.545491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.545532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a3311e0
| [    2.545683] ------------[ cut here ]------------
| [    2.545711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/258
| [    2.545760] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.545859] Tainted: [W]=WARN
[    2.545879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.545917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.545944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.546030] RSP: 0018:ff8bd2d480587670 EFLAGS: 00010286
[    2.546059] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.546097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4f00
[    2.546144] RBP: 0000000000000000 R08: ff458ce0033e0f50 R09: ff458ce00a041030
[    2.546190] R10: ff458ce0019a1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.546231] R13: 0000000000000010 R14: ff458ce0019a1000 R15: ff458ce0018b4f00
[    2.546271] FS:  00007fb9e13a1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.546316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.546344] CR2: 00007fb9e16711a0 CR3: 000000000a224001 CR4: 0000000000771ef0
[    2.546385] PKRU: 55555554
[    2.546400] Call Trace:
[    2.546415]  <TASK>
[    2.546429]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.546448]  netif_close_many (net/core/dev.c:1804)
[    2.546470]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.546500]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.546524]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.546546]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.546569]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.546590]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.546612]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.546640]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.546659]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.546680]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.546703]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.546726]  ___sys_sendmsg (net/socket.c:2752)
[    2.546747]  __sys_sendmsg (net/socket.c:2784)
[    2.546770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.546795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.546824] RIP: 0033:0x7fb9e15db08e
[    2.546844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.546938] RSP: 002b:00007ffc7a330a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.546979] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9e15db08e
[    2.547020] RDX: 0000000000000000 RSI: 00007ffc7a330b20 RDI: 0000000000000005
[    2.547063] RBP: 00007ffc7a330a80 R08: 0000000000000000 R09: 0000000000000000
[    2.547104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.547146] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a3311e0
| [    2.547315] ------------[ cut here ]------------
| [    2.547340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/258
| [    2.547394] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.547494] Tainted: [W]=WARN
[    2.547519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.547555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.547582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.547683] RSP: 0018:ff8bd2d4805876e0 EFLAGS: 00010286
[    2.547712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.547752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4f00
[    2.547793] RBP: 0000000000000000 R08: ff458ce0033e0f50 R09: ff458ce0030dd030
[    2.547837] R10: ff458ce0019a1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.547878] R13: 0000000000000011 R14: ff458ce0019a1000 R15: ff458ce0018b4f00
[    2.547925] FS:  00007fb9e13a1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.547969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.548006] CR2: 00007fb9e16711a0 CR3: 000000000a224001 CR4: 0000000000771ef0
[    2.548049] PKRU: 55555554
[    2.548064] Call Trace:
[    2.548078]  <TASK>
[    2.548094]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.548123]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.548147]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.548169]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.548190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.548218]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.548240]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.548269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.548290]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.548312]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.548334]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.548353]  ___sys_sendmsg (net/socket.c:2752)
[    2.548377]  __sys_sendmsg (net/socket.c:2784)
[    2.548398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.548416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.548447] RIP: 0033:0x7fb9e15db08e
[    2.548468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.548564] RSP: 002b:00007ffc7a330a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.548603] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9e15db08e
[    2.548642] RDX: 0000000000000000 RSI: 00007ffc7a330b20 RDI: 0000000000000005
[    2.548682] RBP: 00007ffc7a330a80 R08: 0000000000000000 R09: 0000000000000000
[    2.548723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.548765] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a3311e0
| [    2.564991] ------------[ cut here ]------------
| [    2.565030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/260
| [    2.565085] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.565191] Tainted: [W]=WARN
[    2.565208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.565245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.565272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.565364] RSP: 0018:ff8bd2d480587670 EFLAGS: 00010286
[    2.565391] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.565433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891e00
[    2.565475] RBP: 0000000000000000 R08: ff458ce0030a82d0 R09: ff458ce00a047030
[    2.565518] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    2.565564] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce001891e00
[    2.565608] FS:  00007fea84261840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.565648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.565684] CR2: 00007fea845311a0 CR3: 000000000a229006 CR4: 0000000000771ef0
[    2.565728] PKRU: 55555554
[    2.565743] Call Trace:
[    2.565758]  <TASK>
[    2.565771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.565792]  netif_close_many (net/core/dev.c:1804)
[    2.565812]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.565842]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.565865]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.565890]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.565914]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.565937]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.565965]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.565986]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.566014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.566037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.566060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.566079]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.566100]  ___sys_sendmsg (net/socket.c:2752)
[    2.566124]  __sys_sendmsg (net/socket.c:2784)
[    2.566148]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.566168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.566199] RIP: 0033:0x7fea8449b08e
[    2.566220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.566319] RSP: 002b:00007ffc1a7566d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.566359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea8449b08e
[    2.566406] RDX: 0000000000000000 RSI: 00007ffc1a756780 RDI: 0000000000000005
[    2.566449] RBP: 00007ffc1a7566e0 R08: 0000000000000000 R09: 0000000000000000
[    2.566498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.566539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1a756e40
| [    2.566692] ------------[ cut here ]------------
| [    2.566721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/260
| [    2.566772] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim
| [    2.566870] Tainted: [W]=WARN
[    2.566892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.566928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.566961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.567053] RSP: 0018:ff8bd2d4805876e0 EFLAGS: 00010286
[    2.567082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.567123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891e00
[    2.567171] RBP: 0000000000000000 R08: ff458ce0030a82d0 R09: ff458ce0050fe830
[    2.567210] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    2.567255] R13: 0000000000000011 R14: ff458ce00a0ea000 R15: ff458ce001891e00
[    2.567301] FS:  00007fea84261840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.567350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.567386] CR2: 00007fea845311a0 CR3: 000000000a229006 CR4: 0000000000771ef0
[    2.567427] PKRU: 55555554
[    2.567440] Call Trace:
[    2.567458]  <TASK>
[    2.567471]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.567500]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.567524]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.567547]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.567571]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.567593]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.567615]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.567644]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.567670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.567693]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.567713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.567737]  ___sys_sendmsg (net/socket.c:2752)
[    2.567759]  __sys_sendmsg (net/socket.c:2784)
[    2.567781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.567802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.567830] RIP: 0033:0x7fea8449b08e
[    2.567852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.567952] RSP: 002b:00007ffc1a7566d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.567993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea8449b08e
[    2.568037] RDX: 0000000000000000 RSI: 00007ffc1a756780 RDI: 0000000000000005
[    2.568080] RBP: 00007ffc1a7566e0 R08: 0000000000000000 R09: 0000000000000000
[    2.568124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.568172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1a756e40
| [    2.669972] ------------[ cut here ]------------
| [    2.670014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    2.670070] Modules linked in: netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.670166] Tainted: [W]=WARN
[    2.670185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.670218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.670250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.670346] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    2.670376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.670419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197800
[    2.670460] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a0eb030
[    2.670504] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.670546] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce003197800
[    2.670589] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.670630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.670667] CR2: 0000560829d76008 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    2.670710] PKRU: 55555554
[    2.670730] Call Trace:
[    2.670748]  <TASK>
[    2.670766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.670790]  register_netdevice (net/core/dev.c:11488)
[    2.670813] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    2.670846] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    2.670878] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    2.670910] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    2.670941]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    2.670974]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    2.670999]  ksys_write (fs/read_write.c:740)
[    2.671022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.671046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.671075] RIP: 0033:0x7fb2ffd2f08e
[    2.671095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.671186] RSP: 002b:00007ffda1009880 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.671226] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    2.671268] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    2.671311] RBP: 00007ffda1009890 R08: 0000000000000000 R09: 0000000000000000
[    2.671355] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    2.671397] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    2.684932] ------------[ cut here ]------------
| [    2.685004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/270
| [    2.685090] Modules linked in: netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.685259] Tainted: [W]=WARN
[    2.685314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.685382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.685446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.685580] RSP: 0018:ff8bd2d48034f720 EFLAGS: 00010286
[    2.685643] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.685724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892a00
[    2.685800] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce001c60030
[    2.685876] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.685962] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce001892a00
[    2.686043] FS:  00007f44f2749840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.686122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.686197] CR2: 00000000271f2988 CR3: 000000000a91e004 CR4: 0000000000771ef0
[    2.686274] PKRU: 55555554
[    2.686322] Call Trace:
[    2.686370]  <TASK>
[    2.686419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.686475]  __dev_notify_flags (net/core/dev.c:9787)
[    2.686533]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.686589]  netif_change_flags (net/core/dev.c:9820)
[    2.686647]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.686707]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.686773]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.686831]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.686889]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.686964]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.687041]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.687103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.687176]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.687234]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.687298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.687362]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.687427]  ___sys_sendmsg (net/socket.c:2752)
[    2.687496]  __sys_sendmsg (net/socket.c:2784)
[    2.687555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.687613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.687676] RIP: 0033:0x7f44f298308e
[    2.687732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.687862] RSP: 002b:00007ffd8ced23d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.687944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44f298308e
[    2.688020] RDX: 0000000000000000 RSI: 00007ffd8ced2480 RDI: 0000000000000005
[    2.688096] RBP: 00007ffd8ced23e0 R08: 0000000000000000 R09: 0000000000000000
[    2.688180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.688256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8ced2b40
| [    2.701100] ------------[ cut here ]------------
| [    2.701170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/272
| [    2.701260] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.701440] Tainted: [W]=WARN
[    2.701495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.701565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.701628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.701763] RSP: 0018:ff8bd2d48036f6f8 EFLAGS: 00010286
[    2.701827] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.701912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f800
[    2.701989] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a044030
[    2.702066] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.702149] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce00308f800
[    2.702230] FS:  00007f24e4a47840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.702309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.702379] CR2: 000000002d3b6a28 CR3: 000000000a8be001 CR4: 0000000000771ef0
[    2.702459] PKRU: 55555554
[    2.702507] Call Trace:
[    2.702556]  <TASK>
[    2.702604]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.702661]  notifier_call_chain (kernel/notifier.c:85)
[    2.702720]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.702784]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.702848] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.702924] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.702990]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.703049]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.703145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.703207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.703267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.703332]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.703389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.703452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.703515]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.703579]  ___sys_sendmsg (net/socket.c:2752)
[    2.703643]  __sys_sendmsg (net/socket.c:2784)
[    2.703706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.703769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.703838] RIP: 0033:0x7f24e4c8108e
[    2.703900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.704037] RSP: 002b:00007ffeebf01470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.704116] RAX: ffffffffffffffda RBX: 00007ffeebf01c08 RCX: 00007f24e4c8108e
[    2.704200] RDX: 0000000000000000 RSI: 00007ffeebf01520 RDI: 0000000000000005
[    2.704281] RBP: 00007ffeebf01480 R08: 0000000000000000 R09: 0000000000000000
[    2.704355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.704434] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeebf01be0
| [    2.704635] ------------[ cut here ]------------
| [    2.704697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/272
| [    2.704783] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.704970] Tainted: [W]=WARN
[    2.705027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.705098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.705174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.705299] RSP: 0018:ff8bd2d48036f770 EFLAGS: 00010286
[    2.705369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.705446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9900
[    2.705523] RBP: 0000000000000000 R08: ff458ce0031f3190 R09: ff458ce00a044030
[    2.705600] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.705678] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b9900
[    2.705752] FS:  00007f24e4a47840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.705837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.705913] CR2: 000000002d3b6a28 CR3: 000000000a8be001 CR4: 0000000000771ef0
[    2.705990] PKRU: 55555554
[    2.706038] Call Trace:
[    2.706086]  <TASK>
[    2.706143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.706200]  __dev_notify_flags (net/core/dev.c:9787)
[    2.706258]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.706316] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.706380] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.706445]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.706502]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.706567]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.706625]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.706682]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.706748]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.706806]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.706863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.706927]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.706985]  ___sys_sendmsg (net/socket.c:2752)
[    2.707043]  __sys_sendmsg (net/socket.c:2784)
[    2.707099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.707163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.707228] RIP: 0033:0x7f24e4c8108e
[    2.707284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.707415] RSP: 002b:00007ffeebf01470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.707491] RAX: ffffffffffffffda RBX: 00007ffeebf01c08 RCX: 00007f24e4c8108e
[    2.707566] RDX: 0000000000000000 RSI: 00007ffeebf01520 RDI: 0000000000000005
[    2.707642] RBP: 00007ffeebf01480 R08: 0000000000000000 R09: 0000000000000000
[    2.707719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.707795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeebf01be0
| [    2.711281] ------------[ cut here ]------------
| [    2.711344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/275
| [    2.711429] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.711605] Tainted: [W]=WARN
[    2.711660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.711729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.711793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.711932] RSP: 0018:ff8bd2d48035f720 EFLAGS: 00010286
[    2.711998] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.712073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f900
[    2.712160] RBP: 0000000000000000 R08: ff458ce0031f3190 R09: ff458ce00a044030
[    2.712241] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.712324] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308f900
[    2.712431] FS:  00007f402d73a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.712543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.712638] CR2: 000000002f7f2988 CR3: 000000000a233003 CR4: 0000000000771ef0
[    2.712743] PKRU: 55555554
[    2.712791] Call Trace:
[    2.712840]  <TASK>
[    2.712889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.712952]  __dev_notify_flags (net/core/dev.c:9787)
[    2.713011]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.713068]  netif_change_flags (net/core/dev.c:9820)
[    2.713125]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.713187]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.713262]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.713321]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.713379]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.713444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.713501]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.713558]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.713623]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.713680]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.713738]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.713795]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.713854]  ___sys_sendmsg (net/socket.c:2752)
[    2.713928]  __sys_sendmsg (net/socket.c:2784)
[    2.713986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.714043]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.714107] RIP: 0033:0x7f402d97408e
[    2.714168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.714300] RSP: 002b:00007fff2a70f5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.714378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f402d97408e
[    2.714455] RDX: 0000000000000000 RSI: 00007fff2a70f660 RDI: 0000000000000005
[    2.714531] RBP: 00007fff2a70f5c0 R08: 0000000000000000 R09: 0000000000000000
[    2.714607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.714684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a70fd20
| [    2.720730] ------------[ cut here ]------------
| [    2.720793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/279
| [    2.720878] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.721065] Tainted: [W]=WARN
[    2.721119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.721194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.721257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.721389] RSP: 0018:ff8bd2d4803476f8 EFLAGS: 00010286
[    2.721451] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.721526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    2.721601] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a0e8030
[    2.721678] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.721753] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce00308f400
[    2.721833] FS:  00007f2ae4dfd840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.721918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.721988] CR2: 0000000014fd4a28 CR3: 000000000a9d3006 CR4: 0000000000771ef0
[    2.722066] PKRU: 55555554
[    2.722113] Call Trace:
[    2.722167]  <TASK>
[    2.722216]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.722272]  notifier_call_chain (kernel/notifier.c:85)
[    2.722330]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.722394]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.722458] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.722523] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.722589]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.722647]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.722715]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.722773]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.722829]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.722893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.722954]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.723012]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.723069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.723127]  ___sys_sendmsg (net/socket.c:2752)
[    2.723190]  __sys_sendmsg (net/socket.c:2784)
[    2.723247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.723304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.723367] RIP: 0033:0x7f2ae503708e
[    2.723423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.723554] RSP: 002b:00007ffd07fd7eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.723630] RAX: ffffffffffffffda RBX: 00007ffd07fd8648 RCX: 00007f2ae503708e
[    2.723709] RDX: 0000000000000000 RSI: 00007ffd07fd7f60 RDI: 0000000000000005
[    2.723785] RBP: 00007ffd07fd7ec0 R08: 0000000000000000 R09: 0000000000000000
[    2.723860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.723944] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd07fd8620
| [    2.724153] ------------[ cut here ]------------
| [    2.724214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/279
| [    2.724299] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.724474] Tainted: [W]=WARN
[    2.724529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.724597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.724659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.724790] RSP: 0018:ff8bd2d480347770 EFLAGS: 00010286
[    2.724853] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.724940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    2.725014] RBP: 0000000000000000 R08: ff458ce0030a0450 R09: ff458ce00a0e8030
[    2.725089] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    2.725173] R13: 0000000000000010 R14: ff458ce00a044000 R15: ff458ce0018ba600
[    2.725254] FS:  00007f2ae4dfd840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.725335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.725405] CR2: 0000000014fd4a28 CR3: 000000000a9d3006 CR4: 0000000000771ef0
[    2.725483] PKRU: 55555554
[    2.725530] Call Trace:
[    2.725578]  <TASK>
[    2.725626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.725682]  __dev_notify_flags (net/core/dev.c:9787)
[    2.725739]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.725796] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.725861] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.725934]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.725993]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.726056]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.726114]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.726176]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.726247]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.726304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.726361]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.726419]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.726476]  ___sys_sendmsg (net/socket.c:2752)
[    2.726533]  __sys_sendmsg (net/socket.c:2784)
[    2.726590]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.726646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.726709] RIP: 0033:0x7f2ae503708e
[    2.726765] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.726895] RSP: 002b:00007ffd07fd7eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.726976] RAX: ffffffffffffffda RBX: 00007ffd07fd8648 RCX: 00007f2ae503708e
[    2.727052] RDX: 0000000000000000 RSI: 00007ffd07fd7f60 RDI: 0000000000000005
[    2.727128] RBP: 00007ffd07fd7ec0 R08: 0000000000000000 R09: 0000000000000000
[    2.727211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.727287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd07fd8620
| [    2.730252] ------------[ cut here ]------------
| [    2.730285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/280
| [    2.730338] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.730451] Tainted: [W]=WARN
[    2.730475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.730511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.730541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.730640] RSP: 0018:ff8bd2d480357720 EFLAGS: 00010286
[    2.730670] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.730716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4a00
[    2.730758] RBP: 0000000000000000 R08: ff458ce0030a0450 R09: ff458ce00a0ef030
[    2.730799] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    2.730844] R13: 0000000000000010 R14: ff458ce00a044000 R15: ff458ce0018b4a00
[    2.730887] FS:  00007fb06d983840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.730944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.730982] CR2: 00000000203ea988 CR3: 000000000a9df005 CR4: 0000000000771ef0
[    2.731033] PKRU: 55555554
[    2.731047] Call Trace:
[    2.731063]  <TASK>
[    2.731079]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.731101]  __dev_notify_flags (net/core/dev.c:9787)
[    2.731122]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.731146]  netif_change_flags (net/core/dev.c:9820)
[    2.731169]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.731193]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.731225]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.731246]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.731269]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.731296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.731317]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.731338]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.731365]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.731388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.731409]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.731430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.731453]  ___sys_sendmsg (net/socket.c:2752)
[    2.731477]  __sys_sendmsg (net/socket.c:2784)
[    2.731497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.731519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.731546] RIP: 0033:0x7fb06dbbd08e
[    2.731568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.731668] RSP: 002b:00007ffd8f7c3460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.731710] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb06dbbd08e
[    2.731752] RDX: 0000000000000000 RSI: 00007ffd8f7c3510 RDI: 0000000000000005
[    2.731794] RBP: 00007ffd8f7c3470 R08: 0000000000000000 R09: 0000000000000000
[    2.731835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.731878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8f7c3bd0
| [    2.737652] ------------[ cut here ]------------
| [    2.737723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/285
| [    2.737808] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.737992] Tainted: [W]=WARN
[    2.738047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.738116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.738183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.738316] RSP: 0018:ff8bd2d4803af720 EFLAGS: 00010286
[    2.738379] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.738458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3700
[    2.738535] RBP: 0000000000000000 R08: ff458ce0030a0450 R09: ff458ce00a0e8030
[    2.738612] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    2.738693] R13: 0000000000000010 R14: ff458ce00a044000 R15: ff458ce0018b3700
[    2.738772] FS:  00007f3762723840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.738853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.738935] CR2: 0000000011a67988 CR3: 000000000a9ef002 CR4: 0000000000771ef0
[    2.739014] PKRU: 55555554
[    2.739062] Call Trace:
[    2.739109]  <TASK>
[    2.739165]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.739223]  __dev_notify_flags (net/core/dev.c:9787)
[    2.739280]  netif_change_flags (net/core/dev.c:9820)
[    2.739337]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.739395]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.739461]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.739519]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.739577]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.739641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.739708]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.739765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.739831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.739889]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.739954]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.740011]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.740068]  ___sys_sendmsg (net/socket.c:2752)
[    2.740126]  __sys_sendmsg (net/socket.c:2784)
[    2.740186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.740243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.740306] RIP: 0033:0x7f376295d08e
[    2.740362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.740495] RSP: 002b:00007ffca7095420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.740573] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f376295d08e
[    2.740648] RDX: 0000000000000000 RSI: 00007ffca70954d0 RDI: 0000000000000005
[    2.740726] RBP: 00007ffca7095430 R08: 0000000000000000 R09: 0000000000000000
[    2.740802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.740880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7095b90
| [    2.743985] ------------[ cut here ]------------
| [    2.744019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/286
| [    2.744075] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.744186] Tainted: [W]=WARN
[    2.744206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.744244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.744272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.744371] RSP: 0018:ff8bd2d4804af720 EFLAGS: 00010286
[    2.744399] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.744447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4a00
[    2.744492] RBP: 0000000000000000 R08: ff458ce0031f3190 R09: ff458ce00a0ef030
[    2.744531] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.744568] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b4a00
[    2.744611] FS:  00007f3d62563840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.744658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.744695] CR2: 00000000142bb988 CR3: 000000000a9e2002 CR4: 0000000000771ef0
[    2.744729] PKRU: 55555554
[    2.744744] Call Trace:
[    2.744759]  <TASK>
[    2.744774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.744798]  __dev_notify_flags (net/core/dev.c:9787)
[    2.744820]  netif_change_flags (net/core/dev.c:9820)
[    2.744843]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.744866]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.744898]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.744924]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.744953]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.744985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.745007]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.745026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.745055]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.745076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.745099]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.745122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.745148]  ___sys_sendmsg (net/socket.c:2752)
[    2.745171]  __sys_sendmsg (net/socket.c:2784)
[    2.745198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.745228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.745258] RIP: 0033:0x7f3d6279d08e
[    2.745281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.745372] RSP: 002b:00007ffde513f650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.745412] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d6279d08e
[    2.745451] RDX: 0000000000000000 RSI: 00007ffde513f700 RDI: 0000000000000005
[    2.745496] RBP: 00007ffde513f660 R08: 0000000000000000 R09: 0000000000000000
[    2.745539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.745578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde513fdc0
| [    2.749168] ------------[ cut here ]------------
| [    2.749198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    2.749256] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.749367] Tainted: [W]=WARN
[    2.749387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.749423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.749449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.749553] RSP: 0018:ff8bd2d4804bf6f8 EFLAGS: 00010286
[    2.749584] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.749626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892600
[    2.749668] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a0ec030
[    2.749713] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.749757] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce001892600
[    2.749808] FS:  00007f07df466840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.749851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.749890] CR2: 00007f07df65f460 CR3: 000000000a9e7006 CR4: 0000000000771ef0
[    2.749941] PKRU: 55555554
[    2.749957] Call Trace:
[    2.749972]  <TASK>
[    2.749988]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.750011]  notifier_call_chain (kernel/notifier.c:85)
[    2.750036]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.750065]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.750092] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.750122] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.750157]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.750181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.750211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.750230]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.750251]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.750284]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.750307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.750332]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.750355]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.750374]  ___sys_sendmsg (net/socket.c:2752)
[    2.750396]  __sys_sendmsg (net/socket.c:2784)
[    2.750418]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.750441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.750476] RIP: 0033:0x7f07df6a008e
[    2.750496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.750594] RSP: 002b:00007fff2e417650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.750635] RAX: ffffffffffffffda RBX: 00007fff2e417df0 RCX: 00007f07df6a008e
[    2.750680] RDX: 0000000000000000 RSI: 00007fff2e417700 RDI: 0000000000000005
[    2.750720] RBP: 00007fff2e417660 R08: 0000000000000000 R09: 0000000000000000
[    2.750759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.750801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e417dc8
| [    2.750887] ------------[ cut here ]------------
| [    2.750925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    2.750973] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.751080] Tainted: [W]=WARN
[    2.751103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.751140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.751170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.751267] RSP: 0018:ff8bd2d4804bf770 EFLAGS: 00010286
[    2.751294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.751334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dc00
[    2.751373] RBP: 0000000000000000 R08: ff458ce0030a0810 R09: ff458ce00a0ec030
[    2.751414] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    2.751456] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce00308dc00
[    2.751500] FS:  00007f07df466840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.751543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.751579] CR2: 00007f07df65f460 CR3: 000000000a9e7006 CR4: 0000000000771ef0
[    2.751622] PKRU: 55555554
[    2.751636] Call Trace:
[    2.751648]  <TASK>
[    2.751665]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.751689]  __dev_notify_flags (net/core/dev.c:9787)
[    2.751711]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.751735] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.751767] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.751794]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.751820]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.751851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.751873]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.751893]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.751924]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.751947]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.751971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.751989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.752010]  ___sys_sendmsg (net/socket.c:2752)
[    2.752034]  __sys_sendmsg (net/socket.c:2784)
[    2.752055]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.752076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.752104] RIP: 0033:0x7f07df6a008e
[    2.752124] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.752229] RSP: 002b:00007fff2e417650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.752270] RAX: ffffffffffffffda RBX: 00007fff2e417df0 RCX: 00007f07df6a008e
[    2.752315] RDX: 0000000000000000 RSI: 00007fff2e417700 RDI: 0000000000000005
[    2.752355] RBP: 00007fff2e417660 R08: 0000000000000000 R09: 0000000000000000
[    2.752401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.752444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e417dc8
| [    2.755472] ------------[ cut here ]------------
| [    2.755507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/289
| [    2.755568] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.755672] Tainted: [W]=WARN
[    2.755697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.755732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.755755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.755864] RSP: 0018:ff8bd2d4804c7720 EFLAGS: 00010286
[    2.755892] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.755945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    2.755989] RBP: 0000000000000000 R08: ff458ce0030a0810 R09: ff458ce00a0ec030
[    2.756033] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    2.756075] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce001891300
[    2.756117] FS:  00007f13d7f04840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.756167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.756204] CR2: 000000002dedc988 CR3: 000000000a16e002 CR4: 0000000000771ef0
[    2.756247] PKRU: 55555554
[    2.756262] Call Trace:
[    2.756276]  <TASK>
[    2.756290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.756312]  __dev_notify_flags (net/core/dev.c:9787)
[    2.756336]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.756357]  netif_change_flags (net/core/dev.c:9820)
[    2.756377]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.756401]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.756425]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.756450]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.756472]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.756499]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.756519]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.756542]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.756571]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.756594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.756614]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.756641]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.756664]  ___sys_sendmsg (net/socket.c:2752)
[    2.756686]  __sys_sendmsg (net/socket.c:2784)
[    2.756708]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.756730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.756762] RIP: 0033:0x7f13d813e08e
[    2.756785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.756884] RSP: 002b:00007ffd8043ab30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.756928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13d813e08e
[    2.756969] RDX: 0000000000000000 RSI: 00007ffd8043abe0 RDI: 0000000000000005
[    2.757010] RBP: 00007ffd8043ab40 R08: 0000000000000000 R09: 0000000000000000
[    2.757050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.757091] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8043b2a0
| [    2.763013] ------------[ cut here ]------------
| [    2.763079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/294
| [    2.763168] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.763345] Tainted: [W]=WARN
[    2.763399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.763468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.763532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.763669] RSP: 0018:ff8bd2d48033f720 EFLAGS: 00010286
[    2.763733] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.763811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9a00
[    2.763888] RBP: 0000000000000000 R08: ff458ce0031f3190 R09: ff458ce00a0e8030
[    2.763971] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.764050] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b9a00
[    2.764132] FS:  00007fae2ce41840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.764219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.764288] CR2: 00007fae2d1111a0 CR3: 000000000af58003 CR4: 0000000000771ef0
[    2.764364] PKRU: 55555554
[    2.764412] Call Trace:
[    2.764460]  <TASK>
[    2.764509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.764566]  __dev_notify_flags (net/core/dev.c:9787)
[    2.764622]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.764679]  netif_change_flags (net/core/dev.c:9820)
[    2.764736]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.764794]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.764858]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.764922]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.764980]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.765048]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.765106]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.765167]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.765231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.765288]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.765346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.765403]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.765461]  ___sys_sendmsg (net/socket.c:2752)
[    2.765520]  __sys_sendmsg (net/socket.c:2784)
[    2.765577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.765634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.765702] RIP: 0033:0x7fae2d07b08e
[    2.765759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.765892] RSP: 002b:00007ffc2f133a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.765979] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae2d07b08e
[    2.766056] RDX: 0000000000000000 RSI: 00007ffc2f133b20 RDI: 0000000000000005
[    2.766133] RBP: 00007ffc2f133a80 R08: 0000000000000000 R09: 0000000000000000
[    2.766219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.766296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2f1341e0
| [    2.769270] ------------[ cut here ]------------
| [    2.769333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/295
| [    2.769419] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.769596] Tainted: [W]=WARN
[    2.769651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.769723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.769786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.769924] RSP: 0018:ff8bd2d48031f720 EFLAGS: 00010286
[    2.769987] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.770062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9a00
[    2.770143] RBP: 0000000000000000 R08: ff458ce0030a0450 R09: ff458ce00a0e8030
[    2.770218] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    2.770293] R13: 0000000000000010 R14: ff458ce00a044000 R15: ff458ce0018b9a00
[    2.770373] FS:  00007fab3f4b1840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.770452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.770522] CR2: 00007fab3f7811a0 CR3: 000000000a24d005 CR4: 0000000000771ef0
[    2.770600] PKRU: 55555554
[    2.770647] Call Trace:
[    2.770695]  <TASK>
[    2.770743]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.770800]  __dev_notify_flags (net/core/dev.c:9787)
[    2.770857]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.770924]  netif_change_flags (net/core/dev.c:9820)
[    2.770981]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.771039]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.771104]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.771168]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.771225]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.771289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.771346]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.771404]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.771469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.771526]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.771584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.771641]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.771701]  ___sys_sendmsg (net/socket.c:2752)
[    2.771759]  __sys_sendmsg (net/socket.c:2784)
[    2.771815]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.771872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.771941] RIP: 0033:0x7fab3f6eb08e
[    2.771997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.772129] RSP: 002b:00007ffe6bed32a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.772213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab3f6eb08e
[    2.772289] RDX: 0000000000000000 RSI: 00007ffe6bed3350 RDI: 0000000000000005
[    2.772365] RBP: 00007ffe6bed32b0 R08: 0000000000000000 R09: 0000000000000000
[    2.772441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.772517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bed3a10
| [    2.775720] ------------[ cut here ]------------
| [    2.775753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/296
| [    2.775820] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.775934] Tainted: [W]=WARN
[    2.775956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.775993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.776024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.776117] RSP: 0018:ff8bd2d4804c76f8 EFLAGS: 00010286
[    2.776150] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.776195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088700
[    2.776236] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce002e6c030
[    2.776278] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.776320] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce003088700
[    2.776365] FS:  00007f7afa773840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.776411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.776447] CR2: 00007f7afa96c460 CR3: 000000000af7a003 CR4: 0000000000771ef0
[    2.776481] PKRU: 55555554
[    2.776497] Call Trace:
[    2.776511]  <TASK>
[    2.776526]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.776544]  notifier_call_chain (kernel/notifier.c:85)
[    2.776568]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.776597]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.776626] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.776658] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.776686]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.776710]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.776735]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.776758]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.776780]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.776816]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.776840]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.776863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.776884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.776908]  ___sys_sendmsg (net/socket.c:2752)
[    2.776931]  __sys_sendmsg (net/socket.c:2784)
[    2.776958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.776979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.777011] RIP: 0033:0x7f7afa9ad08e
[    2.777033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.777125] RSP: 002b:00007ffc6cc509b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.777172] RAX: ffffffffffffffda RBX: 00007ffc6cc51150 RCX: 00007f7afa9ad08e
[    2.777208] RDX: 0000000000000000 RSI: 00007ffc6cc50a60 RDI: 0000000000000005
[    2.777249] RBP: 00007ffc6cc509c0 R08: 0000000000000000 R09: 0000000000000000
[    2.777288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.777327] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6cc51128
| [    2.777420] ------------[ cut here ]------------
| [    2.777453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/296
| [    2.777500] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.777605] Tainted: [W]=WARN
[    2.777628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.777666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.777695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.777794] RSP: 0018:ff8bd2d4804c7770 EFLAGS: 00010286
[    2.777822] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.777863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088300
[    2.777902] RBP: 0000000000000000 R08: ff458ce0030a0510 R09: ff458ce002e6c030
[    2.777952] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    2.777998] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce003088300
[    2.778042] FS:  00007f7afa773840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.778075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.778109] CR2: 00007f7afa96c460 CR3: 000000000af7a003 CR4: 0000000000771ef0
[    2.778153] PKRU: 55555554
[    2.778168] Call Trace:
[    2.778181]  <TASK>
[    2.778193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.778213]  __dev_notify_flags (net/core/dev.c:9787)
[    2.778233]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.778254] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.778282] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.778312]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.778335]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.778364]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.778388]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.778412]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.778439]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.778461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.778484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.778503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.778526]  ___sys_sendmsg (net/socket.c:2752)
[    2.778550]  __sys_sendmsg (net/socket.c:2784)
[    2.778571]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.778591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.778621] RIP: 0033:0x7f7afa9ad08e
[    2.778644] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.778744] RSP: 002b:00007ffc6cc509b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.778786] RAX: ffffffffffffffda RBX: 00007ffc6cc51150 RCX: 00007f7afa9ad08e
[    2.778827] RDX: 0000000000000000 RSI: 00007ffc6cc50a60 RDI: 0000000000000005
[    2.778868] RBP: 00007ffc6cc509c0 R08: 0000000000000000 R09: 0000000000000000
[    2.778915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.778957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6cc51128
| [    2.782006] ------------[ cut here ]------------
| [    2.782038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/297
| [    2.782095] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.782210] Tainted: [W]=WARN
[    2.782231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.782267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.782298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.782389] RSP: 0018:ff8bd2d4804e7720 EFLAGS: 00010286
[    2.782419] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.782464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088b00
[    2.782503] RBP: 0000000000000000 R08: ff458ce0030a0510 R09: ff458ce00a0ec030
[    2.782545] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    2.782586] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce003088b00
[    2.782634] FS:  00007f99cfb5d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.782680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.782714] CR2: 00000000164db988 CR3: 0000000003262002 CR4: 0000000000771ef0
[    2.782749] PKRU: 55555554
[    2.782765] Call Trace:
[    2.782778]  <TASK>
[    2.782793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.782812]  __dev_notify_flags (net/core/dev.c:9787)
[    2.782837]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.782856]  netif_change_flags (net/core/dev.c:9820)
[    2.782881]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.782903]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.782942]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.782967]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.782986]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.783014]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.783035]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.783064]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.783097]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.783121]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.783146]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.783167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.783190]  ___sys_sendmsg (net/socket.c:2752)
[    2.783212]  __sys_sendmsg (net/socket.c:2784)
[    2.783234]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.783254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.783284] RIP: 0033:0x7f99cfd9708e
[    2.783304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.783404] RSP: 002b:00007ffd6ada0480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.783446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f99cfd9708e
[    2.783489] RDX: 0000000000000000 RSI: 00007ffd6ada0530 RDI: 0000000000000005
[    2.783527] RBP: 00007ffd6ada0490 R08: 0000000000000000 R09: 0000000000000000
[    2.783575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.783620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ada0bf0
| [    2.790390] ------------[ cut here ]------------
| [    2.790421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/304
| [    2.790485] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.790596] Tainted: [W]=WARN
[    2.790615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.790651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.790683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.790781] RSP: 0018:ff8bd2d4805176f8 EFLAGS: 00010286
[    2.790808] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.790853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090100
[    2.790895] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce001c61030
[    2.790945] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.790991] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce003090100
[    2.791034] FS:  00007fdacaea1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.791077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.791105] CR2: 00007fdacb09a460 CR3: 000000000af83002 CR4: 0000000000771ef0
[    2.791151] PKRU: 55555554
[    2.791165] Call Trace:
[    2.791181]  <TASK>
[    2.791197]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.791217]  notifier_call_chain (kernel/notifier.c:85)
[    2.791241]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.791268]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.791299] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    2.791328] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.791362]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.791381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.791411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.791435]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.791457]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.791488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.791513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.791535]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.791555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.791576]  ___sys_sendmsg (net/socket.c:2752)
[    2.791599]  __sys_sendmsg (net/socket.c:2784)
[    2.791621]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.791639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.791671] RIP: 0033:0x7fdacb0db08e
[    2.791693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.791786] RSP: 002b:00007ffcd6819630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.791828] RAX: ffffffffffffffda RBX: 00007ffcd6819dd0 RCX: 00007fdacb0db08e
[    2.791872] RDX: 0000000000000000 RSI: 00007ffcd68196e0 RDI: 0000000000000005
[    2.791915] RBP: 00007ffcd6819640 R08: 0000000000000000 R09: 0000000000000000
[    2.791953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.791992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6819da8
| [    2.792086] ------------[ cut here ]------------
| [    2.792115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/304
| [    2.792169] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.792271] Tainted: [W]=WARN
[    2.792290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.792326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.792355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.792446] RSP: 0018:ff8bd2d480517770 EFLAGS: 00010286
[    2.792477] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.792519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090600
[    2.792557] RBP: 0000000000000000 R08: ff458ce002b130d0 R09: ff458ce001c61030
[    2.792600] R10: ff458ce002e6c118 R11: fefefefefefefeff R12: 0000000000000000
[    2.792642] R13: 0000000000000010 R14: ff458ce002e6c000 R15: ff458ce003090600
[    2.792687] FS:  00007fdacaea1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.792727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.792764] CR2: 00007fdacb09a460 CR3: 000000000af83002 CR4: 0000000000771ef0
[    2.792812] PKRU: 55555554
[    2.792824] Call Trace:
[    2.792837]  <TASK>
[    2.792851]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.792874]  __dev_notify_flags (net/core/dev.c:9787)
[    2.792897]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.792920] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.792949] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.792977]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.792998]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.793022]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.793044]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.793067]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.793096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.793115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.793141]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.793164]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.793186]  ___sys_sendmsg (net/socket.c:2752)
[    2.793208]  __sys_sendmsg (net/socket.c:2784)
[    2.793228]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.793250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.793277] RIP: 0033:0x7fdacb0db08e
[    2.793299] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.793399] RSP: 002b:00007ffcd6819630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.793437] RAX: ffffffffffffffda RBX: 00007ffcd6819dd0 RCX: 00007fdacb0db08e
[    2.793475] RDX: 0000000000000000 RSI: 00007ffcd68196e0 RDI: 0000000000000005
[    2.793515] RBP: 00007ffcd6819640 R08: 0000000000000000 R09: 0000000000000000
[    2.793558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.793598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6819da8
| [    2.796566] ------------[ cut here ]------------
| [    2.796640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    2.796730] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.796916] Tainted: [W]=WARN
[    2.796973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.797040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.797105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.797260] RSP: 0018:ff8bd2d48051f720 EFLAGS: 00010286
[    2.797352] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.797452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9a00
[    2.797553] RBP: 0000000000000000 R08: ff458ce002b130d0 R09: ff458ce00a0e8030
[    2.797633] R10: ff458ce002e6c118 R11: fefefefefefefeff R12: 0000000000000000
[    2.797716] R13: 0000000000000010 R14: ff458ce002e6c000 R15: ff458ce0018b9a00
[    2.797825] FS:  00007f9f980e0840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.797901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.797990] CR2: 00007f9f983b01a0 CR3: 000000000a17e005 CR4: 0000000000771ef0
[    2.798068] PKRU: 55555554
[    2.798116] Call Trace:
[    2.798170]  <TASK>
[    2.798218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.798276]  __dev_notify_flags (net/core/dev.c:9787)
[    2.798332]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.798389]  netif_change_flags (net/core/dev.c:9820)
[    2.798446]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.798504]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.798570]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.798627]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.798685]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.798750]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.798808]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.798865]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.798937]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.798995]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.799052]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.799109]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.799172]  ___sys_sendmsg (net/socket.c:2752)
[    2.799230]  __sys_sendmsg (net/socket.c:2784)
[    2.799286]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.799343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.799406] RIP: 0033:0x7f9f9831a08e
[    2.799461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.799596] RSP: 002b:00007ffe0f30add0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.799673] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f9831a08e
[    2.799751] RDX: 0000000000000000 RSI: 00007ffe0f30ae80 RDI: 0000000000000005
[    2.799828] RBP: 00007ffe0f30ade0 R08: 0000000000000000 R09: 0000000000000000
[    2.799911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.799988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0f30b540
| [    2.813527] ------------[ cut here ]------------
| [    2.813564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/314
| [    2.813617] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.813731] Tainted: [W]=WARN
[    2.813753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.813787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.813817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.813930] RSP: 0018:ff8bd2d48055f870 EFLAGS: 00010286
[    2.813962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.814008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088800
[    2.814045] RBP: 0000000000000000 R08: ff458ce003191810 R09: ff458ce00a2c9030
[    2.814088] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    2.814133] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce003088800
[    2.814183] FS:  00007fedb1f1e840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.814228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.814263] CR2: 0000000000445f00 CR3: 000000000afea001 CR4: 0000000000771ef0
[    2.814318] PKRU: 55555554
[    2.814333] Call Trace:
[    2.814347]  <TASK>
[    2.814363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.814386]  __dev_notify_flags (net/core/dev.c:9787)
[    2.814409]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.814431]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.814452]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.814476]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.814500]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.814530]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.814556]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.814578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.814599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.814621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.814641]  ___sys_sendmsg (net/socket.c:2752)
[    2.814666]  __sys_sendmsg (net/socket.c:2784)
[    2.814689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.814710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.814744] RIP: 0033:0x7fedb215808e
[    2.814770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.814876] RSP: 002b:00007ffc11b591f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.814927] RAX: ffffffffffffffda RBX: 00007ffc11b59988 RCX: 00007fedb215808e
[    2.814971] RDX: 0000000000000000 RSI: 00007ffc11b592a0 RDI: 0000000000000005
[    2.815015] RBP: 00007ffc11b59200 R08: 0000000000000000 R09: 0000000000000000
[    2.815055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.815096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11b59960
| [    2.818096] ------------[ cut here ]------------
| [    2.818188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/316
| [    2.818278] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.818467] Tainted: [W]=WARN
[    2.818522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.818592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.818656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.818797] RSP: 0018:ff8bd2d4803ff720 EFLAGS: 00010286
[    2.818860] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.818942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9a00
[    2.819021] RBP: 0000000000000000 R08: ff458ce003191810 R09: ff458ce00a0e8030
[    2.819098] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    2.819179] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b9a00
[    2.819258] FS:  00007f88f4f7c840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.819336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.819406] CR2: 0000000004220988 CR3: 000000000b4b3005 CR4: 0000000000771ef0
[    2.819484] PKRU: 55555554
[    2.819532] Call Trace:
[    2.819580]  <TASK>
[    2.819629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.819685]  __dev_notify_flags (net/core/dev.c:9787)
[    2.819742]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.819798]  netif_change_flags (net/core/dev.c:9820)
[    2.819855]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.819920]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.819984]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.820041]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.820098]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.820168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.820228]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.820286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.820350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.820409]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.820513]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.820571]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.820628]  ___sys_sendmsg (net/socket.c:2752)
[    2.820717]  __sys_sendmsg (net/socket.c:2784)
[    2.820802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.820860]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.820931] RIP: 0033:0x7f88f51b608e
[    2.821014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.821160] RSP: 002b:00007ffebc843810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.821239] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f88f51b608e
[    2.821315] RDX: 0000000000000000 RSI: 00007ffebc8438c0 RDI: 0000000000000005
[    2.821389] RBP: 00007ffebc843820 R08: 0000000000000000 R09: 0000000000000000
[    2.821468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.821544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebc843f80
| [    2.831723] ------------[ cut here ]------------
| [    2.831751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/327
| [    2.831803] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.831930] Tainted: [W]=WARN
[    2.831952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.831987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.832015] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.832114] RSP: 0018:ff8bd2d4804a7720 EFLAGS: 00010286
[    2.832143] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.832178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090600
[    2.832221] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a2c9030
[    2.832262] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.832300] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce003090600
[    2.832346] FS:  00007f91fd7d4840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    2.832390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.832425] CR2: 00000000055e9988 CR3: 000000000b4c8003 CR4: 0000000000771ef0
[    2.832469] PKRU: 55555554
[    2.832484] Call Trace:
[    2.832499]  <TASK>
[    2.832515]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.832536]  __dev_notify_flags (net/core/dev.c:9787)
[    2.832557]  netif_change_flags (net/core/dev.c:9820)
[    2.832580]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.832604]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.832633]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.832655]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.832678]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.832708]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.832729]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.832753]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.832783]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.832805]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.832829]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.832851]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.832872]  ___sys_sendmsg (net/socket.c:2752)
[    2.832893]  __sys_sendmsg (net/socket.c:2784)
[    2.832914]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.832938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.832968] RIP: 0033:0x7f91fda0e08e
[    2.832988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.833087] RSP: 002b:00007fff9ba63050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.833129] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91fda0e08e
[    2.833175] RDX: 0000000000000000 RSI: 00007fff9ba63100 RDI: 0000000000000005
[    2.833216] RBP: 00007fff9ba63060 R08: 0000000000000000 R09: 0000000000000000
[    2.833256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.833296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9ba637c0
| [    2.836449] ------------[ cut here ]------------
| [    2.836480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/329
| [    2.836538] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.836657] Tainted: [W]=WARN
[    2.836677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.836713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.836744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.836841] RSP: 0018:ff8bd2d4804af720 EFLAGS: 00010286
[    2.836872] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.836917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308de00
[    2.836956] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a0ec030
[    2.837002] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.837045] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce00308de00
[    2.837086] FS:  00007f315c26d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.837128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.837169] CR2: 0000000020831988 CR3: 000000000af48001 CR4: 0000000000771ef0
[    2.837213] PKRU: 55555554
[    2.837226] Call Trace:
[    2.837238]  <TASK>
[    2.837251]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.837278]  __dev_notify_flags (net/core/dev.c:9787)
[    2.837300]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.837321]  netif_change_flags (net/core/dev.c:9820)
[    2.837343]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.837363]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.837394]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.837418]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.837441]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.837470]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.837492]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.837515]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.837546]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.837565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.837589]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.837610]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.837629]  ___sys_sendmsg (net/socket.c:2752)
[    2.837653]  __sys_sendmsg (net/socket.c:2784)
[    2.837674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.837693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.837722] RIP: 0033:0x7f315c4a708e
[    2.837743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.837842] RSP: 002b:00007ffff9610660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.837882] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f315c4a708e
[    2.837923] RDX: 0000000000000000 RSI: 00007ffff9610710 RDI: 0000000000000005
[    2.837968] RBP: 00007ffff9610670 R08: 0000000000000000 R09: 0000000000000000
[    2.838009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.838050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff9610dd0
| [    2.848688] ------------[ cut here ]------------
| [    2.848751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    2.848838] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.849029] Tainted: [W]=WARN
[    2.849084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.849161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.849228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.849358] RSP: 0018:ff8bd2d480537678 EFLAGS: 00010286
[    2.849422] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.849500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9a00
[    2.849576] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a0e8030
[    2.849651] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.849729] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce0018b9a00
[    2.849810] FS:  00007fc6560e3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.849887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.849968] CR2: 00000000127ac988 CR3: 000000000b5bb005 CR4: 0000000000771ef0
[    2.850046] PKRU: 55555554
[    2.850094] Call Trace:
[    2.850150]  <TASK>
[    2.850199]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.850256]  notifier_call_chain (kernel/notifier.c:85)
[    2.850314]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.850378]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.850441]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.850500]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.850557]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.850613]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.850671]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.850734]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.850801]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.850859]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.850923]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.850981]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.851039]  ___sys_sendmsg (net/socket.c:2752)
[    2.851097]  __sys_sendmsg (net/socket.c:2784)
[    2.851161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.851218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.851281] RIP: 0033:0x7fc65631d08e
[    2.851337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.851466] RSP: 002b:00007ffd13d26aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.851544] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc65631d08e
[    2.851620] RDX: 0000000000000000 RSI: 00007ffd13d26b50 RDI: 0000000000000005
[    2.851697] RBP: 00007ffd13d26ab0 R08: 0000000000000000 R09: 0000000000000000
[    2.851773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.851849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13d27210
| [    2.852062] ------------[ cut here ]------------
| [    2.852123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    2.852214] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.852401] Tainted: [W]=WARN
[    2.852456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.852525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.852589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.852723] RSP: 0018:ff8bd2d480537670 EFLAGS: 00010286
[    2.852788] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.852867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9a00
[    2.852954] RBP: 0000000000000000 R08: ff458ce0031f3190 R09: ff458ce00a0e8030
[    2.853028] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.853105] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b9a00
[    2.853193] FS:  00007fc6560e3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.853271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.853340] CR2: 00000000127ac988 CR3: 000000000b5bb005 CR4: 0000000000771ef0
[    2.853420] PKRU: 55555554
[    2.853469] Call Trace:
[    2.853517]  <TASK>
[    2.853566]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.853623]  netif_close_many (net/core/dev.c:1804)
[    2.853681]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.853746]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.853806]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.853864]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.853932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.853991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.854049]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.854115]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.854180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.854238]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.854295]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.854353]  ___sys_sendmsg (net/socket.c:2752)
[    2.854410]  __sys_sendmsg (net/socket.c:2784)
[    2.854467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.854524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.854587] RIP: 0033:0x7fc65631d08e
[    2.854642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.854779] RSP: 002b:00007ffd13d26aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.854856] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc65631d08e
[    2.854938] RDX: 0000000000000000 RSI: 00007ffd13d26b50 RDI: 0000000000000005
[    2.855014] RBP: 00007ffd13d26ab0 R08: 0000000000000000 R09: 0000000000000000
[    2.855091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.855175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13d27210
| [    2.855417] ------------[ cut here ]------------
| [    2.855480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    2.855567] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.855749] Tainted: [W]=WARN
[    2.855804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.855871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.855941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.856074] RSP: 0018:ff8bd2d4805376e0 EFLAGS: 00010286
[    2.856143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.856220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9a00
[    2.856297] RBP: 0000000000000000 R08: ff458ce0031f3190 R09: ff458ce001e2c030
[    2.856374] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    2.856450] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce0018b9a00
[    2.856529] FS:  00007fc6560e3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.856608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.856681] CR2: 00000000127ac988 CR3: 000000000b5bb005 CR4: 0000000000771ef0
[    2.856759] PKRU: 55555554
[    2.856807] Call Trace:
[    2.856855]  <TASK>
[    2.856911]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.856975]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.857034]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.857091]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.857154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.857213]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.857270]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.857334]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.857392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.857449]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.857506]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.857563]  ___sys_sendmsg (net/socket.c:2752)
[    2.857621]  __sys_sendmsg (net/socket.c:2784)
[    2.857677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.857734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.857798] RIP: 0033:0x7fc65631d08e
[    2.857854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.857994] RSP: 002b:00007ffd13d26aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.858075] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc65631d08e
[    2.858157] RDX: 0000000000000000 RSI: 00007ffd13d26b50 RDI: 0000000000000005
[    2.858236] RBP: 00007ffd13d26ab0 R08: 0000000000000000 R09: 0000000000000000
[    2.858312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.858389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13d27210
| [    2.867832] ------------[ cut here ]------------
| [    2.867862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/343
| [    2.867924] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.868043] Tainted: [W]=WARN
[    2.868068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.868104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.868132] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.868236] RSP: 0018:ff8bd2d48053f678 EFLAGS: 00010286
[    2.868265] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.868304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dc00
[    2.868343] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a0ec030
[    2.868383] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.868425] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce00308dc00
[    2.868478] FS:  00007f85d8352840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.868520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.868552] CR2: 00007f85d86221a0 CR3: 000000000b79f005 CR4: 0000000000771ef0
[    2.868599] PKRU: 55555554
[    2.868612] Call Trace:
[    2.868628]  <TASK>
[    2.868643]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.868666]  notifier_call_chain (kernel/notifier.c:85)
[    2.868689]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.868717]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.868744]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.868769]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.868790]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.868811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.868832]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.868856]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.868881]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.868901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.868924]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.868947]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.868971]  ___sys_sendmsg (net/socket.c:2752)
[    2.868991]  __sys_sendmsg (net/socket.c:2784)
[    2.869012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.869036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.869064] RIP: 0033:0x7f85d858c08e
[    2.869085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.869180] RSP: 002b:00007ffc4301e180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.869228] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85d858c08e
[    2.869270] RDX: 0000000000000000 RSI: 00007ffc4301e230 RDI: 0000000000000005
[    2.869308] RBP: 00007ffc4301e190 R08: 0000000000000000 R09: 0000000000000000
[    2.869343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.869383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4301e8f0
| [    2.869484] ------------[ cut here ]------------
| [    2.869512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/343
| [    2.869567] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.869680] Tainted: [W]=WARN
[    2.869701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.869738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.869766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.869859] RSP: 0018:ff8bd2d48053f670 EFLAGS: 00010286
[    2.869888] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.869933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dc00
[    2.869976] RBP: 0000000000000000 R08: ff458ce0030a0450 R09: ff458ce00a0ec030
[    2.870017] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    2.870061] R13: 0000000000000010 R14: ff458ce00a044000 R15: ff458ce00308dc00
[    2.870098] FS:  00007f85d8352840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.870148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.870190] CR2: 00007f85d86221a0 CR3: 000000000b79f005 CR4: 0000000000771ef0
[    2.870232] PKRU: 55555554
[    2.870250] Call Trace:
[    2.870266]  <TASK>
[    2.870280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.870302]  netif_close_many (net/core/dev.c:1804)
[    2.870325]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.870355]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.870380]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.870403]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.870427]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.870449]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.870474]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.870505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.870527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.870546]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.870566]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.870594]  ___sys_sendmsg (net/socket.c:2752)
[    2.870625]  __sys_sendmsg (net/socket.c:2784)
[    2.870645]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.870667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.870695] RIP: 0033:0x7f85d858c08e
[    2.870717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.870810] RSP: 002b:00007ffc4301e180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.870855] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85d858c08e
[    2.870894] RDX: 0000000000000000 RSI: 00007ffc4301e230 RDI: 0000000000000005
[    2.870941] RBP: 00007ffc4301e190 R08: 0000000000000000 R09: 0000000000000000
[    2.870983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.871024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4301e8f0
| [    2.871154] ------------[ cut here ]------------
| [    2.871183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/343
| [    2.871233] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.871351] Tainted: [W]=WARN
[    2.871374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.871406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.871433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.871533] RSP: 0018:ff8bd2d48053f6e0 EFLAGS: 00010286
[    2.871564] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.871605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dc00
[    2.871645] RBP: 0000000000000000 R08: ff458ce0030a0450 R09: ff458ce00a04f030
[    2.871685] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    2.871731] R13: 0000000000000011 R14: ff458ce00a044000 R15: ff458ce00308dc00
[    2.871776] FS:  00007f85d8352840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.871821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.871857] CR2: 00007f85d86221a0 CR3: 000000000b79f005 CR4: 0000000000771ef0
[    2.871901] PKRU: 55555554
[    2.871921] Call Trace:
[    2.871936]  <TASK>
[    2.871952]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.871981]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.872004]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.872028]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.872055]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.872077]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.872100]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.872127]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.872152]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.872177]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.872200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.872222]  ___sys_sendmsg (net/socket.c:2752)
[    2.872246]  __sys_sendmsg (net/socket.c:2784)
[    2.872270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.872290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.872317] RIP: 0033:0x7f85d858c08e
[    2.872337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.872430] RSP: 002b:00007ffc4301e180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.872479] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85d858c08e
[    2.872521] RDX: 0000000000000000 RSI: 00007ffc4301e230 RDI: 0000000000000005
[    2.872560] RBP: 00007ffc4301e190 R08: 0000000000000000 R09: 0000000000000000
[    2.872602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.872641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4301e8f0
| [    2.886822] ------------[ cut here ]------------
| [    2.886887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/344
| [    2.886979] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.887167] Tainted: [W]=WARN
[    2.887222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.887291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.887354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.887480] RSP: 0018:ff8bd2d48054f678 EFLAGS: 00010286
[    2.887542] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.887618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f900
[    2.887694] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce001c60030
[    2.887773] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.887848] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce00308f900
[    2.887933] FS:  00007fa401716840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.888011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.888081] CR2: 000000002dc77988 CR3: 000000000b7a7001 CR4: 0000000000771ef0
[    2.888169] PKRU: 55555554
[    2.888217] Call Trace:
[    2.888266]  <TASK>
[    2.888315]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.888371]  notifier_call_chain (kernel/notifier.c:85)
[    2.888428]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.888494]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.888558]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.888618]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.888676]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.888734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.888791]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.888856]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.888927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.888985]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.889043]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.889100]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.889165]  ___sys_sendmsg (net/socket.c:2752)
[    2.889223]  __sys_sendmsg (net/socket.c:2784)
[    2.889280]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.889337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.889400] RIP: 0033:0x7fa40195008e
[    2.889456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.889587] RSP: 002b:00007ffe768036b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.889665] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa40195008e
[    2.889740] RDX: 0000000000000000 RSI: 00007ffe76803760 RDI: 0000000000000005
[    2.889818] RBP: 00007ffe768036c0 R08: 0000000000000000 R09: 0000000000000000
[    2.889895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.889975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76803e20
| [    2.890184] ------------[ cut here ]------------
| [    2.890245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/344
| [    2.890330] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.890517] Tainted: [W]=WARN
[    2.890572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.890642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.890707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.890838] RSP: 0018:ff8bd2d48054f670 EFLAGS: 00010286
[    2.890901] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.890987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f900
[    2.891064] RBP: 0000000000000000 R08: ff458ce0030a0810 R09: ff458ce001c60030
[    2.891148] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    2.891224] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce00308f900
[    2.891303] FS:  00007fa401716840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.891380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.891450] CR2: 000000002dc77988 CR3: 000000000b7a7001 CR4: 0000000000771ef0
[    2.891528] PKRU: 55555554
[    2.891576] Call Trace:
[    2.891625]  <TASK>
[    2.891673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.891731]  netif_close_many (net/core/dev.c:1804)
[    2.891788]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.891853]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.891921]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.891978]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.892035]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.892092]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.892155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.892221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.892284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.892341]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.892399]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.892456]  ___sys_sendmsg (net/socket.c:2752)
[    2.892515]  __sys_sendmsg (net/socket.c:2784)
[    2.892572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.892629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.892692] RIP: 0033:0x7fa40195008e
[    2.892747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.892880] RSP: 002b:00007ffe768036b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.892966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa40195008e
[    2.893043] RDX: 0000000000000000 RSI: 00007ffe76803760 RDI: 0000000000000005
[    2.893121] RBP: 00007ffe768036c0 R08: 0000000000000000 R09: 0000000000000000
[    2.893205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.893284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76803e20
| [    2.893527] ------------[ cut here ]------------
| [    2.893590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/344
| [    2.893674] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.893855] Tainted: [W]=WARN
[    2.893918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.893987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.894051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.894187] RSP: 0018:ff8bd2d48054f6e0 EFLAGS: 00010286
[    2.894250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.894325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f900
[    2.894401] RBP: 0000000000000000 R08: ff458ce0030a0810 R09: ff458ce008d52830
[    2.894478] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    2.894556] R13: 0000000000000011 R14: ff458ce00a0ef000 R15: ff458ce00308f900
[    2.894638] FS:  00007fa401716840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.894718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.894788] CR2: 000000002dc77988 CR3: 000000000b7a7001 CR4: 0000000000771ef0
[    2.894867] PKRU: 55555554
[    2.894927] Call Trace:
[    2.894975]  <TASK>
[    2.895024]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.895089]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.895154]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.895213]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.895270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.895329]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.895386]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.895450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.895509]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.895567]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.895631]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.895691]  ___sys_sendmsg (net/socket.c:2752)
[    2.895749]  __sys_sendmsg (net/socket.c:2784)
[    2.895807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.895863]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.895934] RIP: 0033:0x7fa40195008e
[    2.895991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.896121] RSP: 002b:00007ffe768036b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.896204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa40195008e
[    2.896281] RDX: 0000000000000000 RSI: 00007ffe76803760 RDI: 0000000000000005
[    2.896357] RBP: 00007ffe768036c0 R08: 0000000000000000 R09: 0000000000000000
[    2.896433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d952
[    2.896510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76803e20
| [    2.913788] ------------[ cut here ]------------
| [    2.913819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [    2.913874] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.913992] Tainted: [W]=WARN
[    2.914013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.914054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.914090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.914186] RSP: 0018:ff8bd2d480557678 EFLAGS: 00010286
[    2.914214] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.914259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d700
[    2.914303] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a044030
[    2.914341] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.914386] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce00308d700
[    2.914430] FS:  00007fc640265840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.914470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.914505] CR2: 000000003f133988 CR3: 000000000b7ab002 CR4: 0000000000771ef0
[    2.914547] PKRU: 55555554
[    2.914560] Call Trace:
[    2.914577]  <TASK>
[    2.914591]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.914613]  notifier_call_chain (kernel/notifier.c:85)
[    2.914632]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.914661]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.914692]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.914716]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.914739]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.914760]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.914781]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.914802]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.914834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.914858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.914881]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.914908]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.914930]  ___sys_sendmsg (net/socket.c:2752)
[    2.914952]  __sys_sendmsg (net/socket.c:2784)
[    2.914972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.914995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.915026] RIP: 0033:0x7fc64049f08e
[    2.915047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.915153] RSP: 002b:00007fffb2850fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.915195] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc64049f08e
[    2.915232] RDX: 0000000000000000 RSI: 00007fffb2851090 RDI: 0000000000000005
[    2.915267] RBP: 00007fffb2850ff0 R08: 0000000000000000 R09: 0000000000000000
[    2.915306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    2.915351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2851750
| [    2.915456] ------------[ cut here ]------------
| [    2.915489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [    2.915541] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.915659] Tainted: [W]=WARN
[    2.915684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.915721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.915748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.915847] RSP: 0018:ff8bd2d480557670 EFLAGS: 00010286
[    2.915875] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.915921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d700
[    2.915963] RBP: 0000000000000000 R08: ff458ce0030a0510 R09: ff458ce00a044030
[    2.916006] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    2.916047] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce00308d700
[    2.916091] FS:  00007fc640265840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.916132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.916169] CR2: 000000003f133988 CR3: 000000000b7ab002 CR4: 0000000000771ef0
[    2.916211] PKRU: 55555554
[    2.916229] Call Trace:
[    2.916244]  <TASK>
[    2.916259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.916282]  netif_close_many (net/core/dev.c:1804)
[    2.916307]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.916331]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.916359]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.916381]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.916402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.916424]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.916446]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.916474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.916498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.916522]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.916545]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.916570]  ___sys_sendmsg (net/socket.c:2752)
[    2.916593]  __sys_sendmsg (net/socket.c:2784)
[    2.916618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.916636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.916665] RIP: 0033:0x7fc64049f08e
[    2.916688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.916784] RSP: 002b:00007fffb2850fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.916824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc64049f08e
[    2.916864] RDX: 0000000000000000 RSI: 00007fffb2851090 RDI: 0000000000000005
[    2.916908] RBP: 00007fffb2850ff0 R08: 0000000000000000 R09: 0000000000000000
[    2.916953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    2.916995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2851750
| [    2.917116] ------------[ cut here ]------------
| [    2.917147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [    2.917195] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.917307] Tainted: [W]=WARN
[    2.917326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.917364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.917392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.917492] RSP: 0018:ff8bd2d4805576e0 EFLAGS: 00010286
[    2.917523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.917566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d700
[    2.917609] RBP: 0000000000000000 R08: ff458ce0030a0510 R09: ff458ce0030dc830
[    2.917648] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    2.917684] R13: 0000000000000011 R14: ff458ce00a0eb000 R15: ff458ce00308d700
[    2.917732] FS:  00007fc640265840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.917776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.917814] CR2: 000000003f133988 CR3: 000000000b7ab002 CR4: 0000000000771ef0
[    2.917855] PKRU: 55555554
[    2.917869] Call Trace:
[    2.917884]  <TASK>
[    2.917898]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.917930]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.917953]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.917972]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.917994]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.918015]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.918038]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.918067]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.918089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.918112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.918133]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.918162]  ___sys_sendmsg (net/socket.c:2752)
[    2.918185]  __sys_sendmsg (net/socket.c:2784)
[    2.918206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.918230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.918257] RIP: 0033:0x7fc64049f08e
[    2.918277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.918374] RSP: 002b:00007fffb2850fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.918415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc64049f08e
[    2.918458] RDX: 0000000000000000 RSI: 00007fffb2851090 RDI: 0000000000000005
[    2.918501] RBP: 00007fffb2850ff0 R08: 0000000000000000 R09: 0000000000000000
[    2.918541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    2.918585] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2851750
| [    2.934956] ------------[ cut here ]------------
| [    2.935025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    2.935113] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.935297] Tainted: [W]=WARN
[    2.935350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.935419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.935481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.935611] RSP: 0018:ff8bd2d480567678 EFLAGS: 00010286
[    2.935682] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.935765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    2.935841] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce00a0ef030
[    2.935920] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    2.935994] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce00308fd00
[    2.936080] FS:  00007f9965add840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.936163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.936236] CR2: 000000003f2dc988 CR3: 000000000b7af003 CR4: 0000000000771ef0
[    2.936319] PKRU: 55555554
[    2.936372] Call Trace:
[    2.936425]  <TASK>
[    2.936479]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.936542]  notifier_call_chain (kernel/notifier.c:85)
[    2.936599]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.936669]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.936733]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    2.936792]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.936855]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.936922]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.936987]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.937042]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.937104]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.937170]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.937232]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.937289]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.937348]  ___sys_sendmsg (net/socket.c:2752)
[    2.937408]  __sys_sendmsg (net/socket.c:2784)
[    2.937464]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.937520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.937582] RIP: 0033:0x7f9965d1708e
[    2.937646] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.937768] RSP: 002b:00007ffd70763fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.937848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9965d1708e
[    2.937935] RDX: 0000000000000000 RSI: 00007ffd70764060 RDI: 0000000000000005
[    2.938013] RBP: 00007ffd70763fc0 R08: 0000000000000000 R09: 0000000000000000
[    2.938092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    2.938182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70764720
| [    2.938431] ------------[ cut here ]------------
| [    2.938492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    2.938575] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.938756] Tainted: [W]=WARN
[    2.938817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.938887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.938960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.939085] RSP: 0018:ff8bd2d480567670 EFLAGS: 00010286
[    2.939164] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.939241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    2.939313] RBP: 0000000000000000 R08: ff458ce002b130d0 R09: ff458ce00a0ef030
[    2.939389] R10: ff458ce002e6c118 R11: fefefefefefefeff R12: 0000000000000000
[    2.939461] R13: 0000000000000010 R14: ff458ce002e6c000 R15: ff458ce00308fd00
[    2.939541] FS:  00007f9965add840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.939614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.939684] CR2: 000000003f2dc988 CR3: 000000000b7af003 CR4: 0000000000771ef0
[    2.939759] PKRU: 55555554
[    2.939808] Call Trace:
[    2.939858]  <TASK>
[    2.939912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.939967]  netif_close_many (net/core/dev.c:1804)
[    2.940030]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.940093]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.940167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.940225]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.940282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.940345]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.940400]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.940470]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.940533]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.940589]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.940644]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.940702]  ___sys_sendmsg (net/socket.c:2752)
[    2.940759]  __sys_sendmsg (net/socket.c:2784)
[    2.940814]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.940871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.940947] RIP: 0033:0x7f9965d1708e
[    2.941002] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.941125] RSP: 002b:00007ffd70763fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.941209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9965d1708e
[    2.941288] RDX: 0000000000000000 RSI: 00007ffd70764060 RDI: 0000000000000005
[    2.941368] RBP: 00007ffd70763fc0 R08: 0000000000000000 R09: 0000000000000000
[    2.941441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    2.941516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70764720
| [    2.941757] ------------[ cut here ]------------
| [    2.941818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    2.941914] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.942088] Tainted: [W]=WARN
[    2.942150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.942216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.942278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.942401] RSP: 0018:ff8bd2d4805676e0 EFLAGS: 00010286
[    2.942467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.942548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    2.942632] RBP: 0000000000000000 R08: ff458ce002b130d0 R09: ff458ce00a04a030
[    2.942710] R10: ff458ce002e6c118 R11: fefefefefefefeff R12: 0000000000000000
[    2.942783] R13: 0000000000000011 R14: ff458ce002e6c000 R15: ff458ce00308fd00
[    2.942864] FS:  00007f9965add840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    2.942948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.943015] CR2: 000000003f2dc988 CR3: 000000000b7af003 CR4: 0000000000771ef0
[    2.943091] PKRU: 55555554
[    2.943147] Call Trace:
[    2.943201]  <TASK>
[    2.943250]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.943313]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.943371]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.943426]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.943482]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.943537]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.943592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.943654]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.943710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.943779]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.943841]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.943897]  ___sys_sendmsg (net/socket.c:2752)
[    2.943960]  __sys_sendmsg (net/socket.c:2784)
[    2.944016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.944073]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.944142] RIP: 0033:0x7f9965d1708e
[    2.944197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.944325] RSP: 002b:00007ffd70763fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.944403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9965d1708e
[    2.944480] RDX: 0000000000000000 RSI: 00007ffd70764060 RDI: 0000000000000005
[    2.944556] RBP: 00007ffd70763fc0 R08: 0000000000000000 R09: 0000000000000000
[    2.944633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    2.944711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70764720
| [    2.956899] ------------[ cut here ]------------
| [    2.956941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/347
| [    2.956993] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.957098] Tainted: [W]=WARN
[    2.957118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.957158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.957192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.957287] RSP: 0018:ff8bd2d48056f670 EFLAGS: 00010286
[    2.957317] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.957357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    2.957400] RBP: 0000000000000000 R08: ff458ce003191810 R09: ff458ce00a0eb030
[    2.957447] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    2.957485] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce001891300
[    2.957527] FS:  00007f2488e5e840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.957573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.957608] CR2: 000000001b51e988 CR3: 000000000b7b3004 CR4: 0000000000771ef0
[    2.957651] PKRU: 55555554
[    2.957669] Call Trace:
[    2.957684]  <TASK>
[    2.957701]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.957726]  netif_close_many (net/core/dev.c:1804)
[    2.957749]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.957776]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.957800]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.957828]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.957851]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.957874]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.957896]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.957923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.957955]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.957982]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.958003]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.958022]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.958046]  ___sys_sendmsg (net/socket.c:2752)
[    2.958071]  __sys_sendmsg (net/socket.c:2784)
[    2.958092]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.958113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.958148] RIP: 0033:0x7f248909808e
[    2.958169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.958273] RSP: 002b:00007ffdbc9eb330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.958316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f248909808e
[    2.958358] RDX: 0000000000000000 RSI: 00007ffdbc9eb3e0 RDI: 0000000000000005
[    2.958398] RBP: 00007ffdbc9eb340 R08: 0000000000000000 R09: 0000000000000000
[    2.958437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    2.958480] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbc9ebaa0
| [    2.958619] ------------[ cut here ]------------
| [    2.958646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/347
| [    2.958697] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: ip6_udp_tunnel]
| [    2.958822] Tainted: [W]=WARN
[    2.958846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.958881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.958916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.959016] RSP: 0018:ff8bd2d48056f6e0 EFLAGS: 00010286
[    2.959046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.959087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    2.959138] RBP: 0000000000000000 R08: ff458ce003191810 R09: ff458ce00298b830
[    2.959179] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    2.959221] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce001891300
[    2.959267] FS:  00007f2488e5e840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    2.959309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.959343] CR2: 000000001b51e988 CR3: 000000000b7b3004 CR4: 0000000000771ef0
[    2.959389] PKRU: 55555554
[    2.959404] Call Trace:
[    2.959418]  <TASK>
[    2.959432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.959461]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.959483]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.959505]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.959526]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.959548]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.959570]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.959598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.959617]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.959637]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.959661]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.959680]  ___sys_sendmsg (net/socket.c:2752)
[    2.959704]  __sys_sendmsg (net/socket.c:2784)
[    2.959728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.959751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.959779] RIP: 0033:0x7f248909808e
[    2.959800] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.959909] RSP: 002b:00007ffdbc9eb330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.959950] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f248909808e
[    2.959996] RDX: 0000000000000000 RSI: 00007ffdbc9eb3e0 RDI: 0000000000000005
[    2.960040] RBP: 00007ffdbc9eb340 R08: 0000000000000000 R09: 0000000000000000
[    2.960080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    2.960120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbc9ebaa0
| [    3.062141] ------------[ cut here ]------------
| [    3.062188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/351
| [    3.062241] Modules linked in: netdevsim(-) [last unloaded: ip6_udp_tunnel]
| [    3.062334] Tainted: [W]=WARN
[    3.062362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.062400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.062428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.062521] RSP: 0018:ff8bd2d480357ba0 EFLAGS: 00010286
[    3.062550] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.062591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d500
[    3.062632] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce001c61030
[    3.062676] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    3.062726] R13: 0000000000000010 R14: ff458ce00a2c6000 R15: ff458ce00308d500
[    3.062775] FS:  00007f4f1f8bdbc0(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.062816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.062852] CR2: 00007f4f1f8eac40 CR3: 000000000b7bb003 CR4: 0000000000771ef0
[    3.062895] PKRU: 55555554
[    3.062912] Call Trace:
[    3.062927]  <TASK>
[    3.062940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.062965]  netif_close_many (net/core/dev.c:1804)
[    3.062990]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.063021]  ? __destroy_inode (fs/inode.c:371)
[    3.063048]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.063074] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.063107] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.063141] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.063172] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.063199]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.063234]  bus_remove_device (drivers/base/bus.c:657)
[    3.063253]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.063289]  device_del (drivers/base/core.c:3895)
[    3.063308]  device_unregister (drivers/base/core.c:3936)
[    3.063328] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.063359] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.063390]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.063420]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.063446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.063472] RIP: 0033:0x7f4f1f9b768b
[    3.063496] 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
[    3.063586] RSP: 002b:00007fffd1cc9b28 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.063632] RAX: ffffffffffffffda RBX: 00005608a23a0710 RCX: 00007f4f1f9b768b
[    3.063672] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005608a23a0770
[    3.063715] RBP: 00007fffd1cc9b50 R08: 0000000000000000 R09: 0000000000000000
[    3.063752] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.063795] R13: 00005608a23a0710 R14: 0000000000000000 R15: 0000000000000000
| [    3.063939] ------------[ cut here ]------------
| [    3.063968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/351
| [    3.064018] Modules linked in: netdevsim(-) [last unloaded: ip6_udp_tunnel]
| [    3.064113] Tainted: [W]=WARN
[    3.064132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.064173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.064204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.064293] RSP: 0018:ff8bd2d480357c10 EFLAGS: 00010286
[    3.064321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.064358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d500
[    3.064405] RBP: 0000000000000000 R08: ff458ce002adc710 R09: ff458ce0030dd830
[    3.064446] R10: ff458ce00a2c6118 R11: fefefefefefefeff R12: 0000000000000000
[    3.064485] R13: 0000000000000011 R14: ff458ce00a2c6000 R15: ff458ce00308d500
[    3.064533] FS:  00007f4f1f8bdbc0(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.064573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.064603] CR2: 00007f4f1f8eac40 CR3: 000000000b7bb003 CR4: 0000000000771ef0
[    3.064649] PKRU: 55555554
[    3.064664] Call Trace:
[    3.064680]  <TASK>
[    3.064694]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.064725]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.064754] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.064784] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.064812] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.064843] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.064872]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.064899]  bus_remove_device (drivers/base/bus.c:657)
[    3.064922]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.064950]  device_del (drivers/base/core.c:3895)
[    3.064974]  device_unregister (drivers/base/core.c:3936)
[    3.064996] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.065020] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.065047]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.065076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.065098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.065128] RIP: 0033:0x7f4f1f9b768b
[    3.065148] 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
[    3.065245] RSP: 002b:00007fffd1cc9b28 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.065286] RAX: ffffffffffffffda RBX: 00005608a23a0710 RCX: 00007f4f1f9b768b
[    3.065328] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005608a23a0770
[    3.065368] RBP: 00007fffd1cc9b50 R08: 0000000000000000 R09: 0000000000000000
[    3.065406] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.065445] R13: 00005608a23a0710 R14: 0000000000000000 R15: 0000000000000000
| [    3.076036] ------------[ cut here ]------------
| [    3.076068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/351
| [    3.076121] Modules linked in: netdevsim(-) [last unloaded: ip6_udp_tunnel]
| [    3.076229] Tainted: [W]=WARN
[    3.076248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.076285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.076308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.076406] RSP: 0018:ff8bd2d480357ba0 EFLAGS: 00010286
[    3.076437] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.076475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197700
[    3.076518] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce0019a1030
[    3.076559] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.076600] R13: 0000000000000010 R14: ff458ce00198a000 R15: ff458ce003197700
[    3.076650] FS:  00007f4f1f8bdbc0(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.076699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.076727] CR2: 00007f4f1f8eac40 CR3: 000000000b7bb003 CR4: 0000000000771ef0
[    3.076772] PKRU: 55555554
[    3.076785] Call Trace:
[    3.076801]  <TASK>
[    3.076814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.076838]  netif_close_many (net/core/dev.c:1804)
[    3.076862]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.076890]  ? __destroy_inode (fs/inode.c:371)
[    3.076916]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.076945] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.076977]  ? devl_port_unregister (net/devlink/port.c:1139)
[    3.077009] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.077038] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.077066] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.077096]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.077125]  bus_remove_device (drivers/base/bus.c:657)
[    3.077159]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.077191]  device_del (drivers/base/core.c:3895)
[    3.077217]  device_unregister (drivers/base/core.c:3936)
[    3.077239] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.077270] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.077297]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.077325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.077346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.077373] RIP: 0033:0x7f4f1f9b768b
[    3.077394] 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
[    3.077489] RSP: 002b:00007fffd1cc9b28 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.077534] RAX: ffffffffffffffda RBX: 00005608a23a0710 RCX: 00007f4f1f9b768b
[    3.077577] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005608a23a0770
[    3.077617] RBP: 00007fffd1cc9b50 R08: 0000000000000000 R09: 0000000000000000
[    3.077659] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.077701] R13: 00005608a23a0710 R14: 0000000000000000 R15: 0000000000000000
| [    3.077835] ------------[ cut here ]------------
| [    3.077861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/351
| [    3.077901] Modules linked in: netdevsim(-) [last unloaded: ip6_udp_tunnel]
| [    3.077997] Tainted: [W]=WARN
[    3.078020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.078057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.078083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.078178] RSP: 0018:ff8bd2d480357c10 EFLAGS: 00010286
[    3.078207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.078246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197700
[    3.078285] RBP: 0000000000000000 R08: ff458ce0033dd710 R09: ff458ce00298e030
[    3.078329] R10: ff458ce00198a118 R11: fefefefefefefeff R12: 0000000000000000
[    3.078369] R13: 0000000000000011 R14: ff458ce00198a000 R15: ff458ce003197700
[    3.078412] FS:  00007f4f1f8bdbc0(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.078457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.078497] CR2: 00007f4f1f8eac40 CR3: 000000000b7bb003 CR4: 0000000000771ef0
[    3.078538] PKRU: 55555554
[    3.078552] Call Trace:
[    3.078565]  <TASK>
[    3.078581]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.078614]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.078643] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.078679]  ? devl_port_unregister (net/devlink/port.c:1139)
[    3.078708] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.078735] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.078761] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.078792]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.078818]  bus_remove_device (drivers/base/bus.c:657)
[    3.078838]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.078865]  device_del (drivers/base/core.c:3895)
[    3.078885]  device_unregister (drivers/base/core.c:3936)
[    3.078908] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.078935] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.078964]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.078993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.079016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.079046] RIP: 0033:0x7f4f1f9b768b
[    3.079066] 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
[    3.079163] RSP: 002b:00007fffd1cc9b28 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.079209] RAX: ffffffffffffffda RBX: 00005608a23a0710 RCX: 00007f4f1f9b768b
[    3.079250] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005608a23a0770
[    3.079288] RBP: 00007fffd1cc9b50 R08: 0000000000000000 R09: 0000000000000000
[    3.079333] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.079374] R13: 00005608a23a0710 R14: 0000000000000000 R15: 0000000000000000
| [    3.145191] ------------[ cut here ]------------
| [    3.145243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    3.145306] Modules linked in: netdevsim [last unloaded: netdevsim]
| [    3.145398] Tainted: [W]=WARN
[    3.145421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.145457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.145484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.145578] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    3.145607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.145650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088000
[    3.145688] RBP: 0000000000000000 R08: ff458ce002b13490 R09: ff458ce00a2c8030
[    3.145729] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.145773] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088000
[    3.145818] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.145860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.145887] CR2: 00005607e9f0e8e0 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    3.145935] PKRU: 55555554
[    3.145950] Call Trace:
[    3.145965]  <TASK>
[    3.145981]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.146006]  register_netdevice (net/core/dev.c:11488)
[    3.146029] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.146059] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.146083] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    3.146114]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    3.146143]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    3.146173]  __driver_probe_device (drivers/base/dd.c:871)
[    3.146200]  driver_probe_device (drivers/base/dd.c:901)
[    3.146223]  __device_attach_driver (drivers/base/dd.c:1029)
[    3.146252]  bus_for_each_drv (drivers/base/bus.c:500)
[    3.146274]  __device_attach (drivers/base/dd.c:1101)
[    3.146297]  device_initial_probe (drivers/base/dd.c:1156)
[    3.146318]  bus_probe_device (drivers/base/bus.c:613)
[    3.146341]  device_add (drivers/base/core.c:3706)
[    3.146361] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    3.146389]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.146421]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.146445]  ksys_write (fs/read_write.c:740)
[    3.146467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.146490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.146521] RIP: 0033:0x7fb2ffd2f08e
[    3.146542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.146635] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.146679] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.146720] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.146764] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    3.146801] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    3.146844] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.147040] ------------[ cut here ]------------
| [    3.147071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    3.147129] Modules linked in: netdevsim [last unloaded: netdevsim]
| [    3.147228] Tainted: [W]=WARN
[    3.147250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.147284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.147314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.147412] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    3.147439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.147479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090900
[    3.147523] RBP: 0000000000000000 R08: ff458ce002b13490 R09: ff458ce001d83830
[    3.147565] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.147607] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce003090900
[    3.147650] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.147695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.147728] CR2: 00005607e9f0e8e0 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    3.147769] PKRU: 55555554
[    3.147783] Call Trace:
[    3.147798]  <TASK>
[    3.147810]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.147839]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.147868] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.147901] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.147934] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.147964] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.147994]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.148022]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.148043]  ksys_write (fs/read_write.c:740)
[    3.148062]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.148085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.148118] RIP: 0033:0x7fb2ffd2f08e
[    3.148143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.148252] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.148293] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.148331] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.148375] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    3.148424] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.148465] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.158140] ------------[ cut here ]------------
| [    3.158197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    3.158258] Modules linked in: netdevsim [last unloaded: netdevsim]
| [    3.158344] Tainted: [W]=WARN
[    3.158368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.158405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.158432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.158526] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    3.158553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.158592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    3.158640] RBP: 0000000000000000 R08: ff458ce002b13490 R09: ff458ce00a2c8030
[    3.158680] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.158719] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088a00
[    3.158761] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.158801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.158834] CR2: 00005607e9f0e8e0 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    3.158873] PKRU: 55555554
[    3.158889] Call Trace:
[    3.158901]  <TASK>
[    3.158921]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.158943]  register_netdevice (net/core/dev.c:11488)
[    3.158964] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.158992] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.159024] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    3.159054] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    3.159083]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.159115]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.159141]  ksys_write (fs/read_write.c:740)
[    3.159163]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.159185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.159211] RIP: 0033:0x7fb2ffd2f08e
[    3.159233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.159327] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.159368] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.159413] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.159452] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    3.159489] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.159527] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.180400] ------------[ cut here ]------------
| [    3.180447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/364
| [    3.180495] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: netdevsim]
| [    3.180604] Tainted: [W]=WARN
[    3.180622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.180656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.180692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.180794] RSP: 0018:ff8bd2d4803476f8 EFLAGS: 00010286
[    3.180826] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.180869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    3.180916] RBP: 0000000000000000 R08: ff458ce002b13490 R09: ff458ce00a046030
[    3.180955] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.180995] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891600
[    3.181044] FS:  00007f20ef028840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.181089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.181123] CR2: 000000002f15da28 CR3: 0000000008fe4001 CR4: 0000000000771ef0
[    3.181170] PKRU: 55555554
[    3.181185] Call Trace:
[    3.181203]  <TASK>
[    3.181217]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.181243]  notifier_call_chain (kernel/notifier.c:85)
[    3.181269]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.181300]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.181334] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.181363] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.181396]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.181419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.181450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.181475]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.181497]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.181523]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.181546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.181568]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.181592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.181614]  ___sys_sendmsg (net/socket.c:2752)
[    3.181635]  __sys_sendmsg (net/socket.c:2784)
[    3.181658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.181684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.181713] RIP: 0033:0x7f20ef26208e
[    3.181734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.181841] RSP: 002b:00007fffccc96830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.181882] RAX: ffffffffffffffda RBX: 00007fffccc96fc8 RCX: 00007f20ef26208e
[    3.181930] RDX: 0000000000000000 RSI: 00007fffccc968e0 RDI: 0000000000000005
[    3.181970] RBP: 00007fffccc96840 R08: 0000000000000000 R09: 0000000000000000
[    3.182012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.182056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffccc96fa0
| [    3.182149] ------------[ cut here ]------------
| [    3.182179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/364
| [    3.182226] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: netdevsim]
| [    3.182329] Tainted: [W]=WARN
[    3.182352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.182387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.182413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.182511] RSP: 0018:ff8bd2d480347770 EFLAGS: 00010286
[    3.182541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.182581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088e00
[    3.182625] RBP: 0000000000000000 R08: ff458ce002ad3a50 R09: ff458ce00a046030
[    3.182668] R10: ff458ce002e6f118 R11: fefefefefefefeff R12: 0000000000000000
[    3.182708] R13: 0000000000000010 R14: ff458ce002e6f000 R15: ff458ce003088e00
[    3.182757] FS:  00007f20ef028840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.182799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.182838] CR2: 000000002f15da28 CR3: 0000000008fe4001 CR4: 0000000000771ef0
[    3.182879] PKRU: 55555554
[    3.182893] Call Trace:
[    3.182911]  <TASK>
[    3.182924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.182945]  __dev_notify_flags (net/core/dev.c:9787)
[    3.182970]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.182991] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.183020] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.183051]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.183074]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.183105]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.183127]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.183149]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.183178]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.183202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.183219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.183239]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.183262]  ___sys_sendmsg (net/socket.c:2752)
[    3.183285]  __sys_sendmsg (net/socket.c:2784)
[    3.183306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.183326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.183353] RIP: 0033:0x7f20ef26208e
[    3.183375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.183479] RSP: 002b:00007fffccc96830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.183520] RAX: ffffffffffffffda RBX: 00007fffccc96fc8 RCX: 00007f20ef26208e
[    3.183561] RDX: 0000000000000000 RSI: 00007fffccc968e0 RDI: 0000000000000005
[    3.183606] RBP: 00007fffccc96840 R08: 0000000000000000 R09: 0000000000000000
[    3.183646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.183691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffccc96fa0
| [    3.186694] ------------[ cut here ]------------
| [    3.186727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/366
| [    3.186783] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim [last unloaded: netdevsim]
| [    3.186893] Tainted: [W]=WARN
[    3.186920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.186960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.186987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.187085] RSP: 0018:ff8bd2d480347720 EFLAGS: 00010286
[    3.187114] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.187171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892200
[    3.187211] RBP: 0000000000000000 R08: ff458ce002ad3a50 R09: ff458ce00a046030
[    3.187248] R10: ff458ce002e6f118 R11: fefefefefefefeff R12: 0000000000000000
[    3.187289] R13: 0000000000000010 R14: ff458ce002e6f000 R15: ff458ce001892200
[    3.187326] FS:  00007fcaba8c9840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.187374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.187409] CR2: 000000001b669988 CR3: 000000000186a004 CR4: 0000000000771ef0
[    3.187448] PKRU: 55555554
[    3.187465] Call Trace:
[    3.187479]  <TASK>
[    3.187494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.187516]  __dev_notify_flags (net/core/dev.c:9787)
[    3.187544]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.187566]  netif_change_flags (net/core/dev.c:9820)
[    3.187587]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.187608]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.187637]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.187666]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.187687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.187717]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.187745]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.187765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.187793]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.187815]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.187839]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.187858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.187878]  ___sys_sendmsg (net/socket.c:2752)
[    3.187903]  __sys_sendmsg (net/socket.c:2784)
[    3.187930]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.187951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.187980] RIP: 0033:0x7fcabab0308e
[    3.188001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.188097] RSP: 002b:00007ffd3551c810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.188143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcabab0308e
[    3.188184] RDX: 0000000000000000 RSI: 00007ffd3551c8c0 RDI: 0000000000000005
[    3.188226] RBP: 00007ffd3551c820 R08: 0000000000000000 R09: 0000000000000000
[    3.188268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.188309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3551cf80
| [    3.195472] ------------[ cut here ]------------
| [    3.195503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/371
| [    3.195556] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim(-) [last unloaded: netdevsim]
| [    3.195665] Tainted: [W]=WARN
[    3.195683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.195725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.195759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.195856] RSP: 0018:ff8bd2d4802e3aa8 EFLAGS: 00010286
[    3.195885] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.195927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3600
[    3.195972] RBP: 0000000000000000 R08: ff458ce002ad3a50 R09: ff458ce00a2c9030
[    3.196019] R10: ff458ce002e6f118 R11: fefefefefefefeff R12: 0000000000000000
[    3.196069] R13: 0000000000000010 R14: ff458ce002e6f000 R15: ff458ce0018b3600
[    3.196118] FS:  00007f88bf5babc0(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.196170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.196207] CR2: 00007f88bf5e7c40 CR3: 000000000baed002 CR4: 0000000000771ef0
[    3.196251] PKRU: 55555554
[    3.196265] Call Trace:
[    3.196280]  <TASK>
[    3.196300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.196324]  netif_close_many (net/core/dev.c:1804)
[    3.196350]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.196385] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.196416]  notifier_call_chain (kernel/notifier.c:85)
[    3.196442]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.196466]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.196494] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.196530] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.196561] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.196589] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.196622]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.196655]  bus_remove_device (drivers/base/bus.c:657)
[    3.196697]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.196728]  device_del (drivers/base/core.c:3895)
[    3.196750]  device_unregister (drivers/base/core.c:3936)
[    3.196772] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.196801] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.196832]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.196862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.196885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.196917] RIP: 0033:0x7f88bf6b468b
[    3.196941] 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
[    3.197035] RSP: 002b:00007ffdaf3c9e28 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.197076] RAX: ffffffffffffffda RBX: 000055b0213e0710 RCX: 00007f88bf6b468b
[    3.197114] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055b0213e0770
[    3.197166] RBP: 00007ffdaf3c9e50 R08: 0000000000000000 R09: 0000000000000000
[    3.197207] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.197248] R13: 000055b0213e0710 R14: 0000000000000000 R15: 0000000000000000
| [    3.197397] ------------[ cut here ]------------
| [    3.197429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/371
| [    3.197484] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim(-) [last unloaded: netdevsim]
| [    3.197592] Tainted: [W]=WARN
[    3.197624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.197657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.197682] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.197783] RSP: 0018:ff8bd2d4802e3b18 EFLAGS: 00010286
[    3.197808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.197853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3600
[    3.197891] RBP: 0000000000000000 R08: ff458ce002ad3a50 R09: ff458ce001d86830
[    3.197931] R10: ff458ce002e6f118 R11: fefefefefefefeff R12: 0000000000000000
[    3.197977] R13: 0000000000000011 R14: ff458ce002e6f000 R15: ff458ce0018b3600
[    3.198019] FS:  00007f88bf5babc0(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.198068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.198105] CR2: 00007f88bf5e7c40 CR3: 000000000baed002 CR4: 0000000000771ef0
[    3.198149] PKRU: 55555554
[    3.198169] Call Trace:
[    3.198182]  <TASK>
[    3.198195]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.198229] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.198263]  notifier_call_chain (kernel/notifier.c:85)
[    3.198287]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.198320]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.198348] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.198379] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.198413] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.198445] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.198475]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.198507]  bus_remove_device (drivers/base/bus.c:657)
[    3.198529]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.198557]  device_del (drivers/base/core.c:3895)
[    3.198577]  device_unregister (drivers/base/core.c:3936)
[    3.198601] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.198633] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.198665]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.198694]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.198715]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.198747] RIP: 0033:0x7f88bf6b468b
[    3.198773] 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
[    3.198882] RSP: 002b:00007ffdaf3c9e28 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.198932] RAX: ffffffffffffffda RBX: 000055b0213e0710 RCX: 00007f88bf6b468b
[    3.198976] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055b0213e0770
[    3.199024] RBP: 00007ffdaf3c9e50 R08: 0000000000000000 R09: 0000000000000000
[    3.199067] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.199112] R13: 000055b0213e0710 R14: 0000000000000000 R15: 0000000000000000
| [    3.199305] ------------[ cut here ]------------
| [    3.199337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: modprobe/371
| [    3.199393] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel netdevsim(-) [last unloaded: netdevsim]
| [    3.199507] Tainted: [W]=WARN
[    3.199529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.199564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.199591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.199691] RSP: 0018:ff8bd2d4802e3c10 EFLAGS: 00010286
[    3.199717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.199762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892900
[    3.199801] RBP: 0000000000000000 R08: ff458ce002b13490 R09: ff458ce001d86830
[    3.199842] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.199887] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce001892900
[    3.199939] FS:  00007f88bf5babc0(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.199984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.200017] CR2: 00007f88bf5e7c40 CR3: 000000000baed002 CR4: 0000000000771ef0
[    3.200059] PKRU: 55555554
[    3.200074] Call Trace:
[    3.200086]  <TASK>
[    3.200100]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.200128]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.200159] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.200187] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.200217] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.200248] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    3.200280]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    3.200314]  bus_remove_device (drivers/base/bus.c:657)
[    3.200334]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    3.200365]  device_del (drivers/base/core.c:3895)
[    3.200388]  device_unregister (drivers/base/core.c:3936)
[    3.200414] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[    3.200444] nsim_module_exit (drivers/net/netdevsim/netdev.c:195) netdevsim
[    3.200476]  __do_sys_delete_module (kernel/module/main.c:863)
[    3.200506]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.200526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.200553] RIP: 0033:0x7f88bf6b468b
[    3.200575] 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
[    3.200676] RSP: 002b:00007ffdaf3c9e28 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[    3.200719] RAX: ffffffffffffffda RBX: 000055b0213e0710 RCX: 00007f88bf6b468b
[    3.200758] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055b0213e0770
[    3.200800] RBP: 00007ffdaf3c9e50 R08: 0000000000000000 R09: 0000000000000000
[    3.200843] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[    3.200882] R13: 000055b0213e0710 R14: 0000000000000000 R15: 0000000000000000
| [    3.262761] ------------[ cut here ]------------
| [    3.262809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.262869] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.262984] Tainted: [W]=WARN
[    3.263006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.263042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.263069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.263175] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    3.263202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.263242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d900
[    3.263285] RBP: 0000000000000000 R08: ff458ce0019e4b10 R09: ff458ce00a045030
[    3.263325] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.263366] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d900
[    3.263409] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.263456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.263491] CR2: 00007fff19f1bf48 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    3.263533] PKRU: 55555554
[    3.263549] Call Trace:
[    3.263563]  <TASK>
[    3.263576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.263596]  register_netdevice (net/core/dev.c:11488)
[    3.263617] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.263647] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.263675] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    3.263705]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    3.263728]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    3.263759]  __driver_probe_device (drivers/base/dd.c:871)
[    3.263786]  driver_probe_device (drivers/base/dd.c:901)
[    3.263808]  __device_attach_driver (drivers/base/dd.c:1029)
[    3.263836]  bus_for_each_drv (drivers/base/bus.c:500)
[    3.263859]  __device_attach (drivers/base/dd.c:1101)
[    3.263882]  device_initial_probe (drivers/base/dd.c:1156)
[    3.263910]  bus_probe_device (drivers/base/bus.c:613)
[    3.263930]  device_add (drivers/base/core.c:3706)
[    3.263954] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    3.263985]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.264014]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.264038]  ksys_write (fs/read_write.c:740)
[    3.264061]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.264090]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[    3.264121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.264153] RIP: 0033:0x7fb2ffd2f08e
[    3.264173] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.264271] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.264315] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.264358] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.264401] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    3.264433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    3.264480] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.264631] ------------[ cut here ]------------
| [    3.264660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.264716] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.264830] Tainted: [W]=WARN
[    3.264848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.264882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.264915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.265017] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    3.265043] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.265088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d900
[    3.265128] RBP: 0000000000000000 R08: ff458ce0019e4b10 R09: ff458ce00a2b8830
[    3.265176] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.265219] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce00308d900
[    3.265260] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.265301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.265337] CR2: 00007fff19f1bf48 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    3.265378] PKRU: 55555554
[    3.265390] Call Trace:
[    3.265404]  <TASK>
[    3.265419]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.265446]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.265473] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.265500] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.265530] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.265558] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.265589]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.265621]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.265644]  ksys_write (fs/read_write.c:740)
[    3.265668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.265689]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[    3.265718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.265746] RIP: 0033:0x7fb2ffd2f08e
[    3.265765] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.265858] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.265900] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.265949] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.265995] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    3.266034] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.266075] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.275338] ------------[ cut here ]------------
| [    3.275378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.275437] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.275540] Tainted: [W]=WARN
[    3.275562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.275601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.275631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.275735] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    3.275766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.275817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4e00
[    3.275866] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a045030
[    3.275910] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.275955] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4e00
[    3.275997] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.276042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.276080] CR2: 00007f87bf958568 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    3.276123] PKRU: 55555554
[    3.276143] Call Trace:
[    3.276157]  <TASK>
[    3.276171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.276195]  register_netdevice (net/core/dev.c:11488)
[    3.276216] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.276249] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.276282] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    3.276312] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    3.276341]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.276373]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.276400]  ksys_write (fs/read_write.c:740)
[    3.276425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.276451]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    3.276481]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.276509] RIP: 0033:0x7fb2ffd2f08e
[    3.276530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.276620] RSP: 002b:00007ffda100a850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.276665] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.276704] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.276747] RBP: 00007ffda100a860 R08: 0000000000000000 R09: 0000000000000000
[    3.276785] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.276829] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.291996] ------------[ cut here ]------------
| [    3.292039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/382
| [    3.292097] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.292210] Tainted: [W]=WARN
[    3.292230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.292266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.292297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.292392] RSP: 0018:ff8bd2d480387720 EFLAGS: 00010286
[    3.292419] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.292463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3500
[    3.292500] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a045030
[    3.292540] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.292579] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3500
[    3.292626] FS:  00007fee189bb840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.292670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.292707] CR2: 000000001d78d988 CR3: 000000000b945006 CR4: 0000000000771ef0
[    3.292746] PKRU: 55555554
[    3.292758] Call Trace:
[    3.292771]  <TASK>
[    3.292787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.292811]  __dev_notify_flags (net/core/dev.c:9787)
[    3.292833]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.292851]  netif_change_flags (net/core/dev.c:9820)
[    3.292873]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.292894]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.292928]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.292950]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.292974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.293004]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.293026]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.293047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.293075]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.293096]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.293120]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.293146]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.293169]  ___sys_sendmsg (net/socket.c:2752)
[    3.293188]  __sys_sendmsg (net/socket.c:2784)
[    3.293211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.293232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.293258] RIP: 0033:0x7fee18bf508e
[    3.293277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.293371] RSP: 002b:00007fff6e253920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.293408] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee18bf508e
[    3.293448] RDX: 0000000000000000 RSI: 00007fff6e2539d0 RDI: 0000000000000005
[    3.293487] RBP: 00007fff6e253930 R08: 0000000000000000 R09: 0000000000000000
[    3.293529] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.293568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e254090
| [    3.297004] ------------[ cut here ]------------
| [    3.297074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/384
| [    3.297167] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.297343] Tainted: [W]=WARN
[    3.297398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.297466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.297528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.297659] RSP: 0018:ff8bd2d4803b76f8 EFLAGS: 00010286
[    3.297722] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.297796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892b00
[    3.297873] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a0e8030
[    3.297958] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.298035] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892b00
[    3.298116] FS:  00007f1ac54bd840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.298198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.298267] CR2: 0000000028590a28 CR3: 0000000001872003 CR4: 0000000000771ef0
[    3.298344] PKRU: 55555554
[    3.298392] Call Trace:
[    3.298441]  <TASK>
[    3.298490]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.298548]  notifier_call_chain (kernel/notifier.c:85)
[    3.298605]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.298671]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.298734] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.298800] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.298876]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.298943]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.299008]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.299065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.299122]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.299193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.299250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.299306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.299363]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.299421]  ___sys_sendmsg (net/socket.c:2752)
[    3.299478]  __sys_sendmsg (net/socket.c:2784)
[    3.299534]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.299590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.299652] RIP: 0033:0x7f1ac56f708e
[    3.299709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.299844] RSP: 002b:00007ffd6076b0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.299928] RAX: ffffffffffffffda RBX: 00007ffd6076b878 RCX: 00007f1ac56f708e
[    3.300005] RDX: 0000000000000000 RSI: 00007ffd6076b190 RDI: 0000000000000005
[    3.300081] RBP: 00007ffd6076b0f0 R08: 0000000000000000 R09: 0000000000000000
[    3.300162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.300240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6076b850
| [    3.300440] ------------[ cut here ]------------
| [    3.300501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/384
| [    3.300588] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.300762] Tainted: [W]=WARN
[    3.300817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.300886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.300959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.301086] RSP: 0018:ff8bd2d4803b7770 EFLAGS: 00010286
[    3.301155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.301230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892c00
[    3.301304] RBP: 0000000000000000 R08: ff458ce002ad0d50 R09: ff458ce00a0e8030
[    3.301380] R10: ff458ce001c62118 R11: fefefefefefefeff R12: 0000000000000000
[    3.301457] R13: 0000000000000010 R14: ff458ce001c62000 R15: ff458ce001892c00
[    3.301537] FS:  00007f1ac54bd840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.301614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.301683] CR2: 0000000028590a28 CR3: 0000000001872003 CR4: 0000000000771ef0
[    3.301759] PKRU: 55555554
[    3.301808] Call Trace:
[    3.301856]  <TASK>
[    3.301917]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.301973]  __dev_notify_flags (net/core/dev.c:9787)
[    3.302031]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.302089] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.302160] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.302225]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.302283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.302346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.302404]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.302461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.302523]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.302587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.302643]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.302703]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.302760]  ___sys_sendmsg (net/socket.c:2752)
[    3.302817]  __sys_sendmsg (net/socket.c:2784)
[    3.302873]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.302937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.303000] RIP: 0033:0x7f1ac56f708e
[    3.303056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.303189] RSP: 002b:00007ffd6076b0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.303264] RAX: ffffffffffffffda RBX: 00007ffd6076b878 RCX: 00007f1ac56f708e
[    3.303339] RDX: 0000000000000000 RSI: 00007ffd6076b190 RDI: 0000000000000005
[    3.303413] RBP: 00007ffd6076b0f0 R08: 0000000000000000 R09: 0000000000000000
[    3.303488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.303562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6076b850
| [    3.306562] ------------[ cut here ]------------
| [    3.306660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [    3.306743] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.306925] Tainted: [W]=WARN
[    3.306974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.307065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.307129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.307267] RSP: 0018:ff8bd2d4803ff720 EFLAGS: 00010286
[    3.307367] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.307470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018baa00
[    3.307554] RBP: 0000000000000000 R08: ff458ce002ad0d50 R09: ff458ce00a0e8030
[    3.307662] R10: ff458ce001c62118 R11: fefefefefefefeff R12: 0000000000000000
[    3.307735] R13: 0000000000000010 R14: ff458ce001c62000 R15: ff458ce0018baa00
[    3.307818] FS:  00007fda5ea37840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.307937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.308006] CR2: 000000001000a988 CR3: 000000000b8b2005 CR4: 0000000000771ef0
[    3.308083] PKRU: 55555554
[    3.308130] Call Trace:
[    3.308184]  <TASK>
[    3.308233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.308290]  __dev_notify_flags (net/core/dev.c:9787)
[    3.308346]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.308402]  netif_change_flags (net/core/dev.c:9820)
[    3.308459]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.308516]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.308586]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.308643]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.308703]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.308765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.308822]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.308878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.308955]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.309012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.309069]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.309125]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.309185]  ___sys_sendmsg (net/socket.c:2752)
[    3.309242]  __sys_sendmsg (net/socket.c:2784)
[    3.309298]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.309354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.309417] RIP: 0033:0x7fda5ec7108e
[    3.309472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.309595] RSP: 002b:00007ffc244d8360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.309669] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5ec7108e
[    3.309743] RDX: 0000000000000000 RSI: 00007ffc244d8410 RDI: 0000000000000005
[    3.309817] RBP: 00007ffc244d8370 R08: 0000000000000000 R09: 0000000000000000
[    3.309890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.309973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc244d8ad0
| [    3.315915] ------------[ cut here ]------------
| [    3.315983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/392
| [    3.316067] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.316250] Tainted: [W]=WARN
[    3.316305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.316372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.316435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.316564] RSP: 0018:ff8bd2d4804bf6f8 EFLAGS: 00010286
[    3.316626] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.316704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d700
[    3.316778] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce0019a2030
[    3.316852] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.316940] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d700
[    3.317020] FS:  00007f04cafcb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.317095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.317169] CR2: 0000000005dc5a28 CR3: 000000000b8b0001 CR4: 0000000000771ef0
[    3.317245] PKRU: 55555554
[    3.317293] Call Trace:
[    3.317341]  <TASK>
[    3.317404]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.317461]  notifier_call_chain (kernel/notifier.c:85)
[    3.317517]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.317581]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.317645] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.317710] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.317774]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.317831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.317900]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.317964]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.318020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.318083]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.318146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.318202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.318269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.318326]  ___sys_sendmsg (net/socket.c:2752)
[    3.318383]  __sys_sendmsg (net/socket.c:2784)
[    3.318438]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.318494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.318556] RIP: 0033:0x7f04cb20508e
[    3.318612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.318741] RSP: 002b:00007ffd3b0bea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.318818] RAX: ffffffffffffffda RBX: 00007ffd3b0bf218 RCX: 00007f04cb20508e
[    3.318893] RDX: 0000000000000000 RSI: 00007ffd3b0beb30 RDI: 0000000000000005
[    3.318974] RBP: 00007ffd3b0bea90 R08: 0000000000000000 R09: 0000000000000000
[    3.319048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.319122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b0bf1f0
| [    3.319327] ------------[ cut here ]------------
| [    3.319388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/392
| [    3.319471] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.319642] Tainted: [W]=WARN
[    3.319700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.319768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.319831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.319964] RSP: 0018:ff8bd2d4804bf770 EFLAGS: 00010286
[    3.320027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.320101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9300
[    3.320215] RBP: 0000000000000000 R08: ff458ce0018ebed0 R09: ff458ce0019a2030
[    3.320296] R10: ff458ce00a0e8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.320371] R13: 0000000000000010 R14: ff458ce00a0e8000 R15: ff458ce0018b9300
[    3.320447] FS:  00007f04cafcb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.320523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.320591] CR2: 0000000005dc5a28 CR3: 000000000b8b0001 CR4: 0000000000771ef0
[    3.320668] PKRU: 55555554
[    3.320715] Call Trace:
[    3.320763]  <TASK>
[    3.320811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.320867]  __dev_notify_flags (net/core/dev.c:9787)
[    3.320938]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.320995] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.321059] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.321124]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.321185]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.321247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.321305]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.321360]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.321428]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.321484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.321540]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.321597]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.321653]  ___sys_sendmsg (net/socket.c:2752)
[    3.321711]  __sys_sendmsg (net/socket.c:2784)
[    3.321767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.321824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.321886] RIP: 0033:0x7f04cb20508e
[    3.321946] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.322073] RSP: 002b:00007ffd3b0bea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.322156] RAX: ffffffffffffffda RBX: 00007ffd3b0bf218 RCX: 00007f04cb20508e
[    3.322238] RDX: 0000000000000000 RSI: 00007ffd3b0beb30 RDI: 0000000000000005
[    3.322313] RBP: 00007ffd3b0bea90 R08: 0000000000000000 R09: 0000000000000000
[    3.322387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.322462] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b0bf1f0
| [    3.325326] ------------[ cut here ]------------
| [    3.325416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/393
| [    3.325501] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.325679] Tainted: [W]=WARN
[    3.325733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.325801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.325863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.325995] RSP: 0018:ff8bd2d4804c7720 EFLAGS: 00010286
[    3.326059] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.326148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196600
[    3.326249] RBP: 0000000000000000 R08: ff458ce0018ebed0 R09: ff458ce0019a2030
[    3.326327] R10: ff458ce00a0e8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.326410] R13: 0000000000000010 R14: ff458ce00a0e8000 R15: ff458ce003196600
[    3.326487] FS:  00007f8db7742840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.326576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.326646] CR2: 00007f8db7a121a0 CR3: 000000000b576004 CR4: 0000000000771ef0
[    3.326758] PKRU: 55555554
[    3.326806] Call Trace:
[    3.326856]  <TASK>
[    3.326910]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.326968]  __dev_notify_flags (net/core/dev.c:9787)
[    3.327020]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.327077]  netif_change_flags (net/core/dev.c:9820)
[    3.327142]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.327199]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.327263]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.327321]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.327378]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.327441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.327498]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.327555]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.327618]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.327675]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.327732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.327788]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.327845]  ___sys_sendmsg (net/socket.c:2752)
[    3.327902]  __sys_sendmsg (net/socket.c:2784)
[    3.327971]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.328028]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.328090] RIP: 0033:0x7f8db797c08e
[    3.328151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.328281] RSP: 002b:00007ffd62073970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.328357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8db797c08e
[    3.328432] RDX: 0000000000000000 RSI: 00007ffd62073a20 RDI: 0000000000000005
[    3.328506] RBP: 00007ffd62073980 R08: 0000000000000000 R09: 0000000000000000
[    3.328580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.328655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd620740e0
| [    3.336669] ------------[ cut here ]------------
| [    3.336735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/404
| [    3.336820] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.337002] Tainted: [W]=WARN
[    3.337056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.337123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.337191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.337317] RSP: 0018:ff8bd2d48051f6f8 EFLAGS: 00010286
[    3.337379] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.337455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090300
[    3.337530] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a2ca030
[    3.337606] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.337683] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003090300
[    3.337762] FS:  00007f0eadfa3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.337840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.337914] CR2: 0000000039d5da28 CR3: 000000000b918006 CR4: 0000000000771ef0
[    3.337993] PKRU: 55555554
[    3.338041] Call Trace:
[    3.338089]  <TASK>
[    3.338144]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.338200]  notifier_call_chain (kernel/notifier.c:85)
[    3.338256]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.338319]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.338383] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.338449] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.338514]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.338572]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.338637]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.338698]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.338754]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.338817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.338874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.338948]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.339006]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.339064]  ___sys_sendmsg (net/socket.c:2752)
[    3.339122]  __sys_sendmsg (net/socket.c:2784)
[    3.339188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.339244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.339306] RIP: 0033:0x7f0eae1dd08e
[    3.339361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.339490] RSP: 002b:00007ffca9b212e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.339564] RAX: ffffffffffffffda RBX: 00007ffca9b21a78 RCX: 00007f0eae1dd08e
[    3.339641] RDX: 0000000000000000 RSI: 00007ffca9b21390 RDI: 0000000000000005
[    3.339718] RBP: 00007ffca9b212f0 R08: 0000000000000000 R09: 0000000000000000
[    3.339792] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.339867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca9b21a50
| [    3.340069] ------------[ cut here ]------------
| [    3.340129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/404
| [    3.340225] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.340398] Tainted: [W]=WARN
[    3.340452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.340520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.340582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.340717] RSP: 0018:ff8bd2d48051f770 EFLAGS: 00010286
[    3.340779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.340854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9600
[    3.340936] RBP: 0000000000000000 R08: ff458ce0033e7a50 R09: ff458ce00a2ca030
[    3.341012] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.341091] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce0018b9600
[    3.341174] FS:  00007f0eadfa3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.341250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.341318] CR2: 0000000039d5da28 CR3: 000000000b918006 CR4: 0000000000771ef0
[    3.341394] PKRU: 55555554
[    3.341442] Call Trace:
[    3.341489]  <TASK>
[    3.341538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.341595]  __dev_notify_flags (net/core/dev.c:9787)
[    3.341652]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.341711] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.341776] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.341842]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.341900]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.341971]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.342028]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.342085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.342155]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.342212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.342269]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.342326]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.342383]  ___sys_sendmsg (net/socket.c:2752)
[    3.342440]  __sys_sendmsg (net/socket.c:2784)
[    3.342497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.342553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.342615] RIP: 0033:0x7f0eae1dd08e
[    3.342669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.342802] RSP: 002b:00007ffca9b212e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.342878] RAX: ffffffffffffffda RBX: 00007ffca9b21a78 RCX: 00007f0eae1dd08e
[    3.342958] RDX: 0000000000000000 RSI: 00007ffca9b21390 RDI: 0000000000000005
[    3.343033] RBP: 00007ffca9b212f0 R08: 0000000000000000 R09: 0000000000000000
[    3.343108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.343191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca9b21a50
| [    3.346245] ------------[ cut here ]------------
| [    3.346281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/405
| [    3.346335] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.346456] Tainted: [W]=WARN
[    3.346478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.346521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.346546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.346651] RSP: 0018:ff8bd2d480527720 EFLAGS: 00010286
[    3.346679] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.346724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892800
[    3.346766] RBP: 0000000000000000 R08: ff458ce0033e7a50 R09: ff458ce00a2c8030
[    3.346809] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.346852] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce001892800
[    3.346897] FS:  00007f1b45662840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.346948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.346988] CR2: 00007f1b459321a0 CR3: 000000000b58b006 CR4: 0000000000771ef0
[    3.347028] PKRU: 55555554
[    3.347043] Call Trace:
[    3.347057]  <TASK>
[    3.347072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.347091]  __dev_notify_flags (net/core/dev.c:9787)
[    3.347114]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.347134]  netif_change_flags (net/core/dev.c:9820)
[    3.347162]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.347185]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.347215]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.347240]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.347262]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.347288]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.347310]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.347329]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.347359]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.347382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.347401]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.347427]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.347450]  ___sys_sendmsg (net/socket.c:2752)
[    3.347473]  __sys_sendmsg (net/socket.c:2784)
[    3.347493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.347511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.347535] RIP: 0033:0x7f1b4589c08e
[    3.347557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.347644] RSP: 002b:00007ffc792362d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.347689] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b4589c08e
[    3.347724] RDX: 0000000000000000 RSI: 00007ffc79236380 RDI: 0000000000000005
[    3.347763] RBP: 00007ffc792362e0 R08: 0000000000000000 R09: 0000000000000000
[    3.347802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.347857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79236a40
| [    3.358002] ------------[ cut here ]------------
| [    3.358032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/420
| [    3.358091] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.358205] Tainted: [W]=WARN
[    3.358225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.358257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.358285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.358383] RSP: 0018:ff8bd2d48061f6f8 EFLAGS: 00010286
[    3.358412] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.358453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ff00
[    3.358497] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a0ef030
[    3.358539] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.358580] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308ff00
[    3.358628] FS:  00007f4280429840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.358678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.358715] CR2: 000000000643fa28 CR3: 0000000008fd0002 CR4: 0000000000771ef0
[    3.358759] PKRU: 55555554
[    3.358773] Call Trace:
[    3.358792]  <TASK>
[    3.358808]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.358830]  notifier_call_chain (kernel/notifier.c:85)
[    3.358853]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.358883]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.358917] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.358949] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.358981]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.359005]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.359037]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.359059]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.359078]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.359106]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.359126]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.359150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.359173]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.359196]  ___sys_sendmsg (net/socket.c:2752)
[    3.359220]  __sys_sendmsg (net/socket.c:2784)
[    3.359242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.359263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.359290] RIP: 0033:0x7f428066308e
[    3.359312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.359409] RSP: 002b:00007ffc3a62af60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.359443] RAX: ffffffffffffffda RBX: 00007ffc3a62b6f8 RCX: 00007f428066308e
[    3.359488] RDX: 0000000000000000 RSI: 00007ffc3a62b010 RDI: 0000000000000005
[    3.359532] RBP: 00007ffc3a62af70 R08: 0000000000000000 R09: 0000000000000000
[    3.359577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.359623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3a62b6d0
| [    3.359714] ------------[ cut here ]------------
| [    3.359744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/420
| [    3.359796] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.359908] Tainted: [W]=WARN
[    3.359930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.359964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.359992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.360087] RSP: 0018:ff8bd2d48061f770 EFLAGS: 00010286
[    3.360115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.360162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ff00
[    3.360204] RBP: 0000000000000000 R08: ff458ce0033e7810 R09: ff458ce00a0ef030
[    3.360247] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    3.360292] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce00308ff00
[    3.360337] FS:  00007f4280429840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.360383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.360422] CR2: 000000000643fa28 CR3: 0000000008fd0002 CR4: 0000000000771ef0
[    3.360463] PKRU: 55555554
[    3.360478] Call Trace:
[    3.360493]  <TASK>
[    3.360507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.360529]  __dev_notify_flags (net/core/dev.c:9787)
[    3.360550]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.360574] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.360602] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.360631]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.360653]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.360682]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.360705]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.360727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.360756]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.360777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.360798]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.360819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.360843]  ___sys_sendmsg (net/socket.c:2752)
[    3.360865]  __sys_sendmsg (net/socket.c:2784)
[    3.360883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.360911]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.360941] RIP: 0033:0x7f428066308e
[    3.360963] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.361059] RSP: 002b:00007ffc3a62af60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.361102] RAX: ffffffffffffffda RBX: 00007ffc3a62b6f8 RCX: 00007f428066308e
[    3.361154] RDX: 0000000000000000 RSI: 00007ffc3a62b010 RDI: 0000000000000005
[    3.361194] RBP: 00007ffc3a62af70 R08: 0000000000000000 R09: 0000000000000000
[    3.361235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.361279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3a62b6d0
| [    3.364118] ------------[ cut here ]------------
| [    3.364186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/421
| [    3.364299] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.364475] Tainted: [W]=WARN
[    3.364530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.364597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.364660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.364789] RSP: 0018:ff8bd2d48061f720 EFLAGS: 00010286
[    3.364852] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.364937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3400
[    3.365018] RBP: 0000000000000000 R08: ff458ce0033e7810 R09: ff458ce00a2ca030
[    3.365124] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    3.365206] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce0018b3400
[    3.365286] FS:  00007ff159beb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.365368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.365450] CR2: 000000003a415988 CR3: 000000000a8bf003 CR4: 0000000000771ef0
[    3.365528] PKRU: 55555554
[    3.365578] Call Trace:
[    3.365676]  <TASK>
[    3.365724]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.365815]  __dev_notify_flags (net/core/dev.c:9787)
[    3.365875]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.365937]  netif_change_flags (net/core/dev.c:9820)
[    3.365994]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.366052]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.366116]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.366178]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.366236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.366299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.366357]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.366414]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.366478]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.366536]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.366593]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.366650]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.366709]  ___sys_sendmsg (net/socket.c:2752)
[    3.366767]  __sys_sendmsg (net/socket.c:2784)
[    3.366823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.366880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.366950] RIP: 0033:0x7ff159e2508e
[    3.367007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.367145] RSP: 002b:00007fff66678020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.367221] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff159e2508e
[    3.367297] RDX: 0000000000000000 RSI: 00007fff666780d0 RDI: 0000000000000005
[    3.367373] RBP: 00007fff66678030 R08: 0000000000000000 R09: 0000000000000000
[    3.367450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.367525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff66678790
| [    3.378401] ------------[ cut here ]------------
| [    3.378432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/435
| [    3.378487] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.378603] Tainted: [W]=WARN
[    3.378624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.378661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.378691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.378792] RSP: 0018:ff8bd2d4806776f8 EFLAGS: 00010286
[    3.378825] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.378868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ff00
[    3.378919] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce001c60030
[    3.378966] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.379006] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308ff00
[    3.379049] FS:  00007f7cee8e7840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.379090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.379126] CR2: 000000002a67fa28 CR3: 000000000a247004 CR4: 0000000000771ef0
[    3.379174] PKRU: 55555554
[    3.379187] Call Trace:
[    3.379202]  <TASK>
[    3.379214]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.379235]  notifier_call_chain (kernel/notifier.c:85)
[    3.379256]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.379285]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.379314] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.379344] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.379376]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.379399]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.379429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.379453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.379476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.379505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.379528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.379551]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.379574]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.379597]  ___sys_sendmsg (net/socket.c:2752)
[    3.379619]  __sys_sendmsg (net/socket.c:2784)
[    3.379643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.379666]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.379694] RIP: 0033:0x7f7ceeb2108e
[    3.379715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.379818] RSP: 002b:00007fffcfa117a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.379859] RAX: ffffffffffffffda RBX: 00007fffcfa11f38 RCX: 00007f7ceeb2108e
[    3.379902] RDX: 0000000000000000 RSI: 00007fffcfa11850 RDI: 0000000000000005
[    3.379948] RBP: 00007fffcfa117b0 R08: 0000000000000000 R09: 0000000000000000
[    3.379992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.380037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcfa11f10
| [    3.380130] ------------[ cut here ]------------
| [    3.380161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/435
| [    3.380212] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.380322] Tainted: [W]=WARN
[    3.380344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.380383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.380410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.380506] RSP: 0018:ff8bd2d480677770 EFLAGS: 00010286
[    3.380537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.380583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d500
[    3.380626] RBP: 0000000000000000 R08: ff458ce001895d10 R09: ff458ce001c60030
[    3.380671] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    3.380710] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce00308d500
[    3.380753] FS:  00007f7cee8e7840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.380799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.380831] CR2: 000000002a67fa28 CR3: 000000000a247004 CR4: 0000000000771ef0
[    3.380872] PKRU: 55555554
[    3.380885] Call Trace:
[    3.380899]  <TASK>
[    3.380916]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.380939]  __dev_notify_flags (net/core/dev.c:9787)
[    3.380963]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.380983] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.381014] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.381043]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.381067]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.381096]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.381116]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.381140]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.381171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.381195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.381217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.381246]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.381267]  ___sys_sendmsg (net/socket.c:2752)
[    3.381294]  __sys_sendmsg (net/socket.c:2784)
[    3.381317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.381337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.381363] RIP: 0033:0x7f7ceeb2108e
[    3.381385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.381485] RSP: 002b:00007fffcfa117a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.381526] RAX: ffffffffffffffda RBX: 00007fffcfa11f38 RCX: 00007f7ceeb2108e
[    3.381566] RDX: 0000000000000000 RSI: 00007fffcfa11850 RDI: 0000000000000005
[    3.381607] RBP: 00007fffcfa117b0 R08: 0000000000000000 R09: 0000000000000000
[    3.381647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.381689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcfa11f10
| [    3.384510] ------------[ cut here ]------------
| [    3.384574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/436
| [    3.384666] Modules linked in: netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.384872] Tainted: [W]=WARN
[    3.384937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.385011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.385076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.385213] RSP: 0018:ff8bd2d480677720 EFLAGS: 00010286
[    3.385312] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.385428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3400
[    3.385505] RBP: 0000000000000000 R08: ff458ce001895d10 R09: ff458ce00a2ca030
[    3.385583] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    3.385661] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce0018b3400
[    3.385773] FS:  00007f6413f51840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.385850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.385927] CR2: 00007f64142211a0 CR3: 000000000a9c7002 CR4: 0000000000771ef0
[    3.386006] PKRU: 55555554
[    3.386055] Call Trace:
[    3.386104]  <TASK>
[    3.386159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.386217]  __dev_notify_flags (net/core/dev.c:9787)
[    3.386274]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.386331]  netif_change_flags (net/core/dev.c:9820)
[    3.386389]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.386447]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.386511]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.386570]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.386627]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.386691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.386749]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.386807]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.386872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.386935]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.386992]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.387050]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.387107]  ___sys_sendmsg (net/socket.c:2752)
[    3.387170]  __sys_sendmsg (net/socket.c:2784)
[    3.387228]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.387284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.387347] RIP: 0033:0x7f641418b08e
[    3.387403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.387531] RSP: 002b:00007ffc820c37e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.387609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f641418b08e
[    3.387685] RDX: 0000000000000000 RSI: 00007ffc820c3890 RDI: 0000000000000005
[    3.387760] RBP: 00007ffc820c37f0 R08: 0000000000000000 R09: 0000000000000000
[    3.387835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.387917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc820c3f50
| [    3.403928] ------------[ cut here ]------------
| [    3.403971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/451
| [    3.404022] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.404144] Tainted: [W]=WARN
[    3.404165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.404198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.404228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.404324] RSP: 0018:ff8bd2d4806c7870 EFLAGS: 00010286
[    3.404352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.404395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196f00
[    3.404440] RBP: 0000000000000000 R08: ff458ce0033e7210 R09: ff458ce001c61030
[    3.404477] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.404518] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce003196f00
[    3.404562] FS:  00007f6d9ac5a840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.404604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.404639] CR2: 00007f6d9afc1ee3 CR3: 000000000b877004 CR4: 0000000000771ef0
[    3.404680] PKRU: 55555554
[    3.404694] Call Trace:
[    3.404710]  <TASK>
[    3.404723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.404746]  __dev_notify_flags (net/core/dev.c:9787)
[    3.404768]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.404791]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.404812]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.404842]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.404864]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.404894]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.404930]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.404952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.404974]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.404994]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.405015]  ___sys_sendmsg (net/socket.c:2752)
[    3.405037]  __sys_sendmsg (net/socket.c:2784)
[    3.405065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.405087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.405115] RIP: 0033:0x7f6d9ae9408e
[    3.405135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.405228] RSP: 002b:00007ffc72e5b010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.405269] RAX: ffffffffffffffda RBX: 00007ffc72e5b7a8 RCX: 00007f6d9ae9408e
[    3.405308] RDX: 0000000000000000 RSI: 00007ffc72e5b0c0 RDI: 0000000000000005
[    3.405346] RBP: 00007ffc72e5b020 R08: 0000000000000000 R09: 0000000000000000
[    3.405385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.405427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72e5b780
| [    3.408509] ------------[ cut here ]------------
| [    3.408578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/453
| [    3.408663] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.408835] Tainted: [W]=WARN
[    3.408889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.408966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.409030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.409171] RSP: 0018:ff8bd2d4803b7720 EFLAGS: 00010286
[    3.409235] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.409315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3400
[    3.409395] RBP: 0000000000000000 R08: ff458ce0033e7210 R09: ff458ce00a2ca030
[    3.409475] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.409551] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce0018b3400
[    3.409636] FS:  00007f088aa37840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.409723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.409818] CR2: 0000000025549988 CR3: 000000000b4ff005 CR4: 0000000000771ef0
[    3.409935] PKRU: 55555554
[    3.409984] Call Trace:
[    3.410034]  <TASK>
[    3.410109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.410171]  __dev_notify_flags (net/core/dev.c:9787)
[    3.410229]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.410286]  netif_change_flags (net/core/dev.c:9820)
[    3.410343]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.410401]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.410467]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.410531]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.410588]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.410653]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.410711]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.410769]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.410833]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.410890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.410954]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.411012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.411069]  ___sys_sendmsg (net/socket.c:2752)
[    3.411127]  __sys_sendmsg (net/socket.c:2784)
[    3.411187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.411244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.411308] RIP: 0033:0x7f088ac7108e
[    3.411363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.411491] RSP: 002b:00007fffee996100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.411568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f088ac7108e
[    3.411643] RDX: 0000000000000000 RSI: 00007fffee9961b0 RDI: 0000000000000005
[    3.411721] RBP: 00007fffee996110 R08: 0000000000000000 R09: 0000000000000000
[    3.411796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.411872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee996870
| [    3.425229] ------------[ cut here ]------------
| [    3.425271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/472
| [    3.425327] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.425439] Tainted: [W]=WARN
[    3.425460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.425495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.425522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.425621] RSP: 0018:ff8bd2d4804e7870 EFLAGS: 00010286
[    3.425648] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.425682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196a00
[    3.425726] RBP: 0000000000000000 R08: ff458ce0031ee690 R09: ff458ce00a0e9030
[    3.425778] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.425818] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce003196a00
[    3.425859] FS:  00007f8b94e8d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.425916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.425950] CR2: 0000000000445f00 CR3: 000000000a842004 CR4: 0000000000771ef0
[    3.425995] PKRU: 55555554
[    3.426007] Call Trace:
[    3.426022]  <TASK>
[    3.426038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.426060]  __dev_notify_flags (net/core/dev.c:9787)
[    3.426083]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.426104]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.426126]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.426160]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.426182]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.426211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.426242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.426265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.426288]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.426312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.426333]  ___sys_sendmsg (net/socket.c:2752)
[    3.426354]  __sys_sendmsg (net/socket.c:2784)
[    3.426377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.426397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.426425] RIP: 0033:0x7f8b950c708e
[    3.426445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.426541] RSP: 002b:00007ffda3fb4b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.426585] RAX: ffffffffffffffda RBX: 00007ffda3fb52a8 RCX: 00007f8b950c708e
[    3.426624] RDX: 0000000000000000 RSI: 00007ffda3fb4bc0 RDI: 0000000000000005
[    3.426663] RBP: 00007ffda3fb4b20 R08: 0000000000000000 R09: 0000000000000000
[    3.426702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.426744] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3fb5280
| [    3.429663] ------------[ cut here ]------------
| [    3.429727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/473
| [    3.429820] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.430008] Tainted: [W]=WARN
[    3.430064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.430166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.430232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.430361] RSP: 0018:ff8bd2d4804e7720 EFLAGS: 00010286
[    3.430424] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.430497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3400
[    3.430574] RBP: 0000000000000000 R08: ff458ce0031ee690 R09: ff458ce00a2ca030
[    3.430649] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.430724] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b3400
[    3.430802] FS:  00007ff93c818840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.430878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.430963] CR2: 000000000e3bc988 CR3: 000000000b75b003 CR4: 0000000000771ef0
[    3.431036] PKRU: 55555554
[    3.431085] Call Trace:
[    3.431175]  <TASK>
[    3.431224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.431282]  __dev_notify_flags (net/core/dev.c:9787)
[    3.431367]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.431423]  netif_change_flags (net/core/dev.c:9820)
[    3.431515]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.431570]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.431663]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.431720]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.431802]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.431870]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.431937]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.431995]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.432058]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.432115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.432264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.432325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.432386]  ___sys_sendmsg (net/socket.c:2752)
[    3.432445]  __sys_sendmsg (net/socket.c:2784)
[    3.432502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.432558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.432622] RIP: 0033:0x7ff93ca5208e
[    3.432677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.432807] RSP: 002b:00007ffcb28a9530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.432884] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff93ca5208e
[    3.432964] RDX: 0000000000000000 RSI: 00007ffcb28a95e0 RDI: 0000000000000005
[    3.433038] RBP: 00007ffcb28a9540 R08: 0000000000000000 R09: 0000000000000000
[    3.433114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.433199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb28a9ca0
| [    3.448720] ------------[ cut here ]------------
| [    3.448761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/496
| [    3.448820] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.448933] Tainted: [W]=WARN
[    3.448956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.448989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.449018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.449116] RSP: 0018:ff8bd2d48062f870 EFLAGS: 00010286
[    3.449150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.449191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    3.449233] RBP: 0000000000000000 R08: ff458ce0031f3990 R09: ff458ce00a2ce030
[    3.449272] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    3.449313] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b9700
[    3.449360] FS:  00007fa11914f840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.449403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.449436] CR2: 00007fa119348460 CR3: 000000000a275004 CR4: 0000000000771ef0
[    3.449479] PKRU: 55555554
[    3.449493] Call Trace:
[    3.449508]  <TASK>
[    3.449521]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.449542]  __dev_notify_flags (net/core/dev.c:9787)
[    3.449567]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.449588]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.449607]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.449635]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.449657]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.449686]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.449715]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.449737]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.449758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.449778]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.449797]  ___sys_sendmsg (net/socket.c:2752)
[    3.449817]  __sys_sendmsg (net/socket.c:2784)
[    3.449841]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.449862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.449885] RIP: 0033:0x7fa11938908e
[    3.449909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.450002] RSP: 002b:00007fff20844bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.450042] RAX: ffffffffffffffda RBX: 00007fff20845388 RCX: 00007fa11938908e
[    3.450082] RDX: 0000000000000000 RSI: 00007fff20844ca0 RDI: 0000000000000005
[    3.450122] RBP: 00007fff20844c00 R08: 0000000000000000 R09: 0000000000000000
[    3.450164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.450205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20845360
| [    3.453031] ------------[ cut here ]------------
| [    3.453116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/497
| [    3.453207] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.453382] Tainted: [W]=WARN
[    3.453436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.453504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.453567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.453700] RSP: 0018:ff8bd2d480637720 EFLAGS: 00010286
[    3.453763] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.453840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3400
[    3.453922] RBP: 0000000000000000 R08: ff458ce0031f3990 R09: ff458ce00a2ca030
[    3.453997] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    3.454072] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b3400
[    3.454155] FS:  00007f9ceaee4840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.454233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.454302] CR2: 0000000015b82988 CR3: 000000000a1bf005 CR4: 0000000000771ef0
[    3.454379] PKRU: 55555554
[    3.454427] Call Trace:
[    3.454475]  <TASK>
[    3.454523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.454579]  __dev_notify_flags (net/core/dev.c:9787)
[    3.454636]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.454696]  netif_change_flags (net/core/dev.c:9820)
[    3.454753]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.454811]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.454875]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.454938]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.455029]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.455094]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.455158]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.455216]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.455283]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.455368]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.455450]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.455509]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.455601]  ___sys_sendmsg (net/socket.c:2752)
[    3.455661]  __sys_sendmsg (net/socket.c:2784)
[    3.455718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.455809]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.455910] RIP: 0033:0x7f9ceb11e08e
[    3.455992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.456125] RSP: 002b:00007ffcfa3f7f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.456212] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ceb11e08e
[    3.456291] RDX: 0000000000000000 RSI: 00007ffcfa3f7fe0 RDI: 0000000000000005
[    3.456372] RBP: 00007ffcfa3f7f40 R08: 0000000000000000 R09: 0000000000000000
[    3.456450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.456553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa3f86a0
| [    3.474345] ------------[ cut here ]------------
| [    3.474418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/524
| [    3.474505] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.474678] Tainted: [W]=WARN
[    3.474732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.474800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.474863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.475004] RSP: 0018:ff8bd2d4806e7870 EFLAGS: 00010286
[    3.475066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.475147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090100
[    3.475223] RBP: 0000000000000000 R08: ff458ce0030a0410 R09: ff458ce00a040030
[    3.475298] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    3.475375] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce003090100
[    3.475455] FS:  00007f6b09c45840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.475533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.475601] CR2: 00007f6b09e3e460 CR3: 000000000ae99002 CR4: 0000000000771ef0
[    3.475678] PKRU: 55555554
[    3.475725] Call Trace:
[    3.475773]  <TASK>
[    3.475822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.475878]  __dev_notify_flags (net/core/dev.c:9787)
[    3.475939]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.475996]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.476053]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.476116]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.476201]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.476268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.476336]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.476396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.476453]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.476509]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.476566]  ___sys_sendmsg (net/socket.c:2752)
[    3.476623]  __sys_sendmsg (net/socket.c:2784)
[    3.476679]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.476735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.476798] RIP: 0033:0x7f6b09e7f08e
[    3.476854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.476987] RSP: 002b:00007fff17a107f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.477063] RAX: ffffffffffffffda RBX: 00007fff17a10f88 RCX: 00007f6b09e7f08e
[    3.477150] RDX: 0000000000000000 RSI: 00007fff17a108a0 RDI: 0000000000000005
[    3.477226] RBP: 00007fff17a10800 R08: 0000000000000000 R09: 0000000000000000
[    3.477301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.477376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff17a10f60
| [    3.480486] ------------[ cut here ]------------
| [    3.480520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/525
| [    3.480576] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.480683] Tainted: [W]=WARN
[    3.480704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.480743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.480772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.480866] RSP: 0018:ff8bd2d4806ef720 EFLAGS: 00010286
[    3.480896] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.480941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891800
[    3.480987] RBP: 0000000000000000 R08: ff458ce0030a0410 R09: ff458ce00a2ce030
[    3.481029] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    3.481069] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce001891800
[    3.481110] FS:  00007f238795a840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.481157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.481193] CR2: 000000003408a988 CR3: 000000000a16f001 CR4: 0000000000771ef0
[    3.481234] PKRU: 55555554
[    3.481247] Call Trace:
[    3.481259]  <TASK>
[    3.481275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.481297]  __dev_notify_flags (net/core/dev.c:9787)
[    3.481317]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.481337]  netif_change_flags (net/core/dev.c:9820)
[    3.481364]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.481387]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.481416]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.481438]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.481461]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.481487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.481507]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.481531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.481558]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.481581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.481603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.481625]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.481647]  ___sys_sendmsg (net/socket.c:2752)
[    3.481675]  __sys_sendmsg (net/socket.c:2784)
[    3.481697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.481718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.481745] RIP: 0033:0x7f2387b9408e
[    3.481764] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.481860] RSP: 002b:00007ffdd3ab0910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.481908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2387b9408e
[    3.481950] RDX: 0000000000000000 RSI: 00007ffdd3ab09c0 RDI: 0000000000000005
[    3.481988] RBP: 00007ffdd3ab0920 R08: 0000000000000000 R09: 0000000000000000
[    3.482028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.482068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd3ab1080
| [    3.501223] ------------[ cut here ]------------
| [    3.501269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/551
| [    3.501322] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.501422] Tainted: [W]=WARN
[    3.501444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.501483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.501512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.501611] RSP: 0018:ff8bd2d48077f870 EFLAGS: 00010286
[    3.501641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.501682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891800
[    3.501723] RBP: 0000000000000000 R08: ff458ce002ad0a50 R09: ff458ce00baf3030
[    3.501762] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    3.501802] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce001891800
[    3.501851] FS:  00007f94c3433840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.501890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.501928] CR2: 00007f94c362c460 CR3: 000000000ad8b003 CR4: 0000000000771ef0
[    3.501975] PKRU: 55555554
[    3.501991] Call Trace:
[    3.502006]  <TASK>
[    3.502022]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.502044]  __dev_notify_flags (net/core/dev.c:9787)
[    3.502068]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.502092]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.502114]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.502150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.502171]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.502198]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.502229]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.502253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.502277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.502298]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.502319]  ___sys_sendmsg (net/socket.c:2752)
[    3.502340]  __sys_sendmsg (net/socket.c:2784)
[    3.502359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.502382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.502410] RIP: 0033:0x7f94c366d08e
[    3.502433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.502524] RSP: 002b:00007ffec22a72a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.502564] RAX: ffffffffffffffda RBX: 00007ffec22a7a38 RCX: 00007f94c366d08e
[    3.502604] RDX: 0000000000000000 RSI: 00007ffec22a7350 RDI: 0000000000000005
[    3.502644] RBP: 00007ffec22a72b0 R08: 0000000000000000 R09: 0000000000000000
[    3.502687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.502729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec22a7a10
| [    3.505630] ------------[ cut here ]------------
| [    3.505694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/552
| [    3.505778] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.505964] Tainted: [W]=WARN
[    3.506020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.506115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.506211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.506380] RSP: 0018:ff8bd2d480787720 EFLAGS: 00010286
[    3.506474] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.506549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba400
[    3.506626] RBP: 0000000000000000 R08: ff458ce002ad0a50 R09: ff458ce00a040030
[    3.506702] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    3.506781] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce0018ba400
[    3.506863] FS:  00007f20d71ea840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.506947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.507044] CR2: 0000000032d45988 CR3: 000000000a233002 CR4: 0000000000771ef0
[    3.507118] PKRU: 55555554
[    3.507179] Call Trace:
[    3.507224]  <TASK>
[    3.507272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.507324]  __dev_notify_flags (net/core/dev.c:9787)
[    3.507382]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.507439]  netif_change_flags (net/core/dev.c:9820)
[    3.507496]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.507553]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.507617]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.507674]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.507731]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.507794]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.507851]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.507918]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.507991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.508048]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.508104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.508167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.508224]  ___sys_sendmsg (net/socket.c:2752)
[    3.508281]  __sys_sendmsg (net/socket.c:2784)
[    3.508337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.508394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.508457] RIP: 0033:0x7f20d742408e
[    3.508512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.508640] RSP: 002b:00007fff16dfbc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.508719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20d742408e
[    3.508793] RDX: 0000000000000000 RSI: 00007fff16dfbd20 RDI: 0000000000000005
[    3.508869] RBP: 00007fff16dfbc80 R08: 0000000000000000 R09: 0000000000000000
[    3.508950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.509026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff16dfc3e0
| [    3.528855] ------------[ cut here ]------------
| [    3.528895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582
| [    3.528957] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.529074] Tainted: [W]=WARN
[    3.529094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.529129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.529163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.529265] RSP: 0018:ff8bd2d48084f678 EFLAGS: 00010286
[    3.529296] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.529337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    3.529376] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a0e9030
[    3.529415] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.529451] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088d00
[    3.529493] FS:  00007f0de7841840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.529535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.529565] CR2: 00007f0de7b111a0 CR3: 000000000a82d004 CR4: 0000000000771ef0
[    3.529609] PKRU: 55555554
[    3.529623] Call Trace:
[    3.529639]  <TASK>
[    3.529653]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.529676]  notifier_call_chain (kernel/notifier.c:85)
[    3.529700]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.529729]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.529752]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.529777]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.529797]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.529819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.529843]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.529866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.529893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.529918]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.529941]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.529965]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.529985]  ___sys_sendmsg (net/socket.c:2752)
[    3.530007]  __sys_sendmsg (net/socket.c:2784)
[    3.530030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.530053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.530080] RIP: 0033:0x7f0de7a7b08e
[    3.530100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.530205] RSP: 002b:00007fff2b66f220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.530250] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0de7a7b08e
[    3.530292] RDX: 0000000000000000 RSI: 00007fff2b66f2d0 RDI: 0000000000000005
[    3.530333] RBP: 00007fff2b66f230 R08: 0000000000000000 R09: 0000000000000000
[    3.530373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.530413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b66f990
| [    3.530506] ------------[ cut here ]------------
| [    3.530534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582
| [    3.530585] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.530690] Tainted: [W]=WARN
[    3.530710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.530745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.530773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.530875] RSP: 0018:ff8bd2d48084f670 EFLAGS: 00010286
[    3.530902] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.530945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    3.530987] RBP: 0000000000000000 R08: ff458ce0018ebed0 R09: ff458ce00a0e9030
[    3.531029] R10: ff458ce00a0e8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.531073] R13: 0000000000000010 R14: ff458ce00a0e8000 R15: ff458ce003088d00
[    3.531117] FS:  00007f0de7841840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.531166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.531201] CR2: 00007f0de7b111a0 CR3: 000000000a82d004 CR4: 0000000000771ef0
[    3.531271] PKRU: 55555554
[    3.531285] Call Trace:
[    3.531298]  <TASK>
[    3.531313]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.531335]  netif_close_many (net/core/dev.c:1804)
[    3.531356]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.531388]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.531413]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.531436]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.531465]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.531489]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.531512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.531541]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.531561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.531585]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.531606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.531627]  ___sys_sendmsg (net/socket.c:2752)
[    3.531649]  __sys_sendmsg (net/socket.c:2784)
[    3.531672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.531692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.531722] RIP: 0033:0x7f0de7a7b08e
[    3.531741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.531832] RSP: 002b:00007fff2b66f220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.531877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0de7a7b08e
[    3.531916] RDX: 0000000000000000 RSI: 00007fff2b66f2d0 RDI: 0000000000000005
[    3.531954] RBP: 00007fff2b66f230 R08: 0000000000000000 R09: 0000000000000000
[    3.531996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.532033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b66f990
| [    3.532189] ------------[ cut here ]------------
| [    3.532218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582
| [    3.532266] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.532368] Tainted: [W]=WARN
[    3.532388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.532423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.532448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.532543] RSP: 0018:ff8bd2d48084f6e0 EFLAGS: 00010286
[    3.532569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.532612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    3.532652] RBP: 0000000000000000 R08: ff458ce0018ebed0 R09: ff458ce001d84830
[    3.532697] R10: ff458ce00a0e8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.532737] R13: 0000000000000011 R14: ff458ce00a0e8000 R15: ff458ce003088d00
[    3.532778] FS:  00007f0de7841840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.532818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.532852] CR2: 00007f0de7b111a0 CR3: 000000000a82d004 CR4: 0000000000771ef0
[    3.532891] PKRU: 55555554
[    3.532908] Call Trace:
[    3.532922]  <TASK>
[    3.532935]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.532964]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.532986]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.533008]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.533028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.533048]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.533067]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.533096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.533119]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.533142]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.533160]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.533181]  ___sys_sendmsg (net/socket.c:2752)
[    3.533206]  __sys_sendmsg (net/socket.c:2784)
[    3.533231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.533254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.533281] RIP: 0033:0x7f0de7a7b08e
[    3.533301] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.533399] RSP: 002b:00007fff2b66f220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.533441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0de7a7b08e
[    3.533480] RDX: 0000000000000000 RSI: 00007fff2b66f2d0 RDI: 0000000000000005
[    3.533519] RBP: 00007fff2b66f230 R08: 0000000000000000 R09: 0000000000000000
[    3.533560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.533602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b66f990
| [    3.563682] ------------[ cut here ]------------
| [    3.563727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/610
| [    3.563780] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.563893] Tainted: [W]=WARN
[    3.563918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.563953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.563981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.564079] RSP: 0018:ff8bd2d480907678 EFLAGS: 00010286
[    3.564107] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.564151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892700
[    3.564191] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a0e8030
[    3.564234] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.564278] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892700
[    3.564322] FS:  00007f5a6a0a1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.564366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.564405] CR2: 00007f5a6a3711a0 CR3: 000000000c8ab004 CR4: 0000000000771ef0
[    3.564445] PKRU: 55555554
[    3.564458] Call Trace:
[    3.564472]  <TASK>
[    3.564487]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.564509]  notifier_call_chain (kernel/notifier.c:85)
[    3.564532]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    3.564562]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    3.564588]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    3.564613]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.564635]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.564657]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.564676]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.564698]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.564727]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.564751]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.564777]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.564798]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.564819]  ___sys_sendmsg (net/socket.c:2752)
[    3.564842]  __sys_sendmsg (net/socket.c:2784)
[    3.564864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.564888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.564921] RIP: 0033:0x7f5a6a2db08e
[    3.564939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.565029] RSP: 002b:00007fff9fb2afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.565068] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a6a2db08e
[    3.565107] RDX: 0000000000000000 RSI: 00007fff9fb2b070 RDI: 0000000000000005
[    3.565154] RBP: 00007fff9fb2afd0 R08: 0000000000000000 R09: 0000000000000000
[    3.565200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.565240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9fb2b730
| [    3.565338] ------------[ cut here ]------------
| [    3.565364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/610
| [    3.565413] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.565520] Tainted: [W]=WARN
[    3.565543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.565576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.565606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.565703] RSP: 0018:ff8bd2d480907670 EFLAGS: 00010286
[    3.565729] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.565770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892700
[    3.565812] RBP: 0000000000000000 R08: ff458ce0033e7a50 R09: ff458ce00a0e8030
[    3.565849] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.565895] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce001892700
[    3.565938] FS:  00007f5a6a0a1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.565985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.566022] CR2: 00007f5a6a3711a0 CR3: 000000000c8ab004 CR4: 0000000000771ef0
[    3.566064] PKRU: 55555554
[    3.566076] Call Trace:
[    3.566090]  <TASK>
[    3.566105]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.566126]  netif_close_many (net/core/dev.c:1804)
[    3.566153]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.566180]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.566204]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.566224]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.566247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.566270]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.566291]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.566320]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.566340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.566361]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.566383]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.566406]  ___sys_sendmsg (net/socket.c:2752)
[    3.566429]  __sys_sendmsg (net/socket.c:2784)
[    3.566449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.566470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.566499] RIP: 0033:0x7f5a6a2db08e
[    3.566520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.566614] RSP: 002b:00007fff9fb2afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.566654] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a6a2db08e
[    3.566693] RDX: 0000000000000000 RSI: 00007fff9fb2b070 RDI: 0000000000000005
[    3.566732] RBP: 00007fff9fb2afd0 R08: 0000000000000000 R09: 0000000000000000
[    3.566773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.566808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9fb2b730
| [    3.566958] ------------[ cut here ]------------
| [    3.566986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/610
| [    3.567033] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.567147] Tainted: [W]=WARN
[    3.567168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.567204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.567233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.567319] RSP: 0018:ff8bd2d4809076e0 EFLAGS: 00010286
[    3.567347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.567387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892700
[    3.567431] RBP: 0000000000000000 R08: ff458ce0033e7a50 R09: ff458ce00a2a4830
[    3.567473] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.567516] R13: 0000000000000011 R14: ff458ce0019a2000 R15: ff458ce001892700
[    3.567563] FS:  00007f5a6a0a1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.567598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.567632] CR2: 00007f5a6a3711a0 CR3: 000000000c8ab004 CR4: 0000000000771ef0
[    3.567677] PKRU: 55555554
[    3.567693] Call Trace:
[    3.567708]  <TASK>
[    3.567722]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.567750]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.567771]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.567792]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.567816]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.567839]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.567859]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.567886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.567916]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.567939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.567963]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.567988]  ___sys_sendmsg (net/socket.c:2752)
[    3.568008]  __sys_sendmsg (net/socket.c:2784)
[    3.568029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.568051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.568077] RIP: 0033:0x7f5a6a2db08e
[    3.568099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.568190] RSP: 002b:00007fff9fb2afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.568230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a6a2db08e
[    3.568270] RDX: 0000000000000000 RSI: 00007fff9fb2b070 RDI: 0000000000000005
[    3.568310] RBP: 00007fff9fb2afd0 R08: 0000000000000000 R09: 0000000000000000
[    3.568352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.568391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9fb2b730
| [    3.595012] ------------[ cut here ]------------
| [    3.595054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/636
| [    3.595108] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.595219] Tainted: [W]=WARN
[    3.595241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.595275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.595306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.595404] RSP: 0018:ff8bd2d48099f670 EFLAGS: 00010286
[    3.595435] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.595480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088500
[    3.595520] RBP: 0000000000000000 R08: ff458ce0031ee690 R09: ff458ce0019a2030
[    3.595560] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.595605] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce003088500
[    3.595647] FS:  00007fb538443840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.595686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.595723] CR2: 0000000026534988 CR3: 000000000abf4006 CR4: 0000000000771ef0
[    3.595763] PKRU: 55555554
[    3.595776] Call Trace:
[    3.595791]  <TASK>
[    3.595806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.595827]  netif_close_many (net/core/dev.c:1804)
[    3.595856]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.595885]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.595913]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.595939]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.595961]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.595983]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.596007]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.596031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.596059]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.596080]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.596105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.596128]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.596153]  ___sys_sendmsg (net/socket.c:2752)
[    3.596174]  __sys_sendmsg (net/socket.c:2784)
[    3.596195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.596218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.596244] RIP: 0033:0x7fb53867d08e
[    3.596264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.596355] RSP: 002b:00007ffc64e0bba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.596399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb53867d08e
[    3.596437] RDX: 0000000000000000 RSI: 00007ffc64e0bc50 RDI: 0000000000000005
[    3.596483] RBP: 00007ffc64e0bbb0 R08: 0000000000000000 R09: 0000000000000000
[    3.596522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.596561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64e0c310
| [    3.596688] ------------[ cut here ]------------
| [    3.596716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/636
| [    3.596767] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.596877] Tainted: [W]=WARN
[    3.596897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.596938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.596971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.597050] RSP: 0018:ff8bd2d48099f6e0 EFLAGS: 00010286
[    3.597079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.597120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088500
[    3.597158] RBP: 0000000000000000 R08: ff458ce0031ee690 R09: ff458ce00c250030
[    3.597197] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.597238] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce003088500
[    3.597284] FS:  00007fb538443840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.597328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.597364] CR2: 0000000026534988 CR3: 000000000abf4006 CR4: 0000000000771ef0
[    3.597404] PKRU: 55555554
[    3.597418] Call Trace:
[    3.597433]  <TASK>
[    3.597450]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.597479]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.597501]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.597519]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.597541]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.597564]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.597586]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.597612]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.597633]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.597654]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.597678]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.597700]  ___sys_sendmsg (net/socket.c:2752)
[    3.597721]  __sys_sendmsg (net/socket.c:2784)
[    3.597743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.597765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.597794] RIP: 0033:0x7fb53867d08e
[    3.597814] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.597902] RSP: 002b:00007ffc64e0bba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.597945] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb53867d08e
[    3.597983] RDX: 0000000000000000 RSI: 00007ffc64e0bc50 RDI: 0000000000000005
[    3.598021] RBP: 00007ffc64e0bbb0 R08: 0000000000000000 R09: 0000000000000000
[    3.598063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.598100] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64e0c310
| [    3.621208] ------------[ cut here ]------------
| [    3.621278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/661
| [    3.621364] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.621537] Tainted: [W]=WARN
[    3.621591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.621661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.621723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.621854] RSP: 0018:ff8bd2d480a37670 EFLAGS: 00010286
[    3.621933] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.622007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba400
[    3.622081] RBP: 0000000000000000 R08: ff458ce0031f3990 R09: ff458ce00a040030
[    3.622163] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    3.622238] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018ba400
[    3.622315] FS:  00007f94f501e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.622393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.622463] CR2: 000000000e31c988 CR3: 000000000aa02001 CR4: 0000000000771ef0
[    3.622541] PKRU: 55555554
[    3.622589] Call Trace:
[    3.622637]  <TASK>
[    3.622690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.622746]  netif_close_many (net/core/dev.c:1804)
[    3.622803]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.622865]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.622927]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.622986]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.623043]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.623099]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.623162]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.623223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.623291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.623348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.623404]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.623460]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.623517]  ___sys_sendmsg (net/socket.c:2752)
[    3.623574]  __sys_sendmsg (net/socket.c:2784)
[    3.623630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.623687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.623750] RIP: 0033:0x7f94f525808e
[    3.623805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.623936] RSP: 002b:00007ffdc0b8b6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.624013] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94f525808e
[    3.624088] RDX: 0000000000000000 RSI: 00007ffdc0b8b750 RDI: 0000000000000005
[    3.624170] RBP: 00007ffdc0b8b6b0 R08: 0000000000000000 R09: 0000000000000000
[    3.624244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.624318] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0b8be10
| [    3.624559] ------------[ cut here ]------------
| [    3.624621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/661
| [    3.624707] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.624879] Tainted: [W]=WARN
[    3.624941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.625008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.625071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.625206] RSP: 0018:ff8bd2d480a376e0 EFLAGS: 00010286
[    3.625269] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.625344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba400
[    3.625418] RBP: 0000000000000000 R08: ff458ce0031f3990 R09: ff458ce00298e830
[    3.625493] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    3.625569] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce0018ba400
[    3.625646] FS:  00007f94f501e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.625723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.625792] CR2: 000000000e31c988 CR3: 000000000aa02001 CR4: 0000000000771ef0
[    3.625868] PKRU: 55555554
[    3.625924] Call Trace:
[    3.626147]  <TASK>
[    3.626196]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.626259]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.626317]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.626373]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.626429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.626486]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.626544]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.626606]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.626663]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.626719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.626776]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.626832]  ___sys_sendmsg (net/socket.c:2752)
[    3.626889]  __sys_sendmsg (net/socket.c:2784)
[    3.626952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.627009]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.627071] RIP: 0033:0x7f94f525808e
[    3.627126] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.627258] RSP: 002b:00007ffdc0b8b6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.627333] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94f525808e
[    3.627409] RDX: 0000000000000000 RSI: 00007ffdc0b8b750 RDI: 0000000000000005
[    3.627482] RBP: 00007ffdc0b8b6b0 R08: 0000000000000000 R09: 0000000000000000
[    3.627557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.627632] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0b8be10
| [    3.649421] ------------[ cut here ]------------
| [    3.649467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/684
| [    3.649520] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.649632] Tainted: [W]=WARN
[    3.649655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.649695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.649724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.649822] RSP: 0018:ff8bd2d480acf6f8 EFLAGS: 00010286
[    3.649852] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.649892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ff00
[    3.649935] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a047030
[    3.649978] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.650021] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308ff00
[    3.650064] FS:  00007f00ce999840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.650110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.650152] CR2: 000000003174ca28 CR3: 000000000a8f9002 CR4: 0000000000771ef0
[    3.650198] PKRU: 55555554
[    3.650221] Call Trace:
[    3.650235]  <TASK>
[    3.650249]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.650271]  notifier_call_chain (kernel/notifier.c:85)
[    3.650292]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.650322]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.650350] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.650381] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.650413]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.650438]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.650468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.650489]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.650513]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.650540]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.650561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.650581]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.650603]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.650626]  ___sys_sendmsg (net/socket.c:2752)
[    3.650649]  __sys_sendmsg (net/socket.c:2784)
[    3.650670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.650695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.650725] RIP: 0033:0x7f00cebd308e
[    3.650747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.650849] RSP: 002b:00007ffcf53c8ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.650892] RAX: ffffffffffffffda RBX: 00007ffcf53c9338 RCX: 00007f00cebd308e
[    3.650933] RDX: 0000000000000000 RSI: 00007ffcf53c8c50 RDI: 0000000000000005
[    3.650973] RBP: 00007ffcf53c8bb0 R08: 0000000000000000 R09: 0000000000000000
[    3.651009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.651050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf53c9310
| [    3.651131] ------------[ cut here ]------------
| [    3.651162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/684
| [    3.651209] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.651318] Tainted: [W]=WARN
[    3.651340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.651371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.651401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.651490] RSP: 0018:ff8bd2d480acf770 EFLAGS: 00010286
[    3.651516] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.651556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d500
[    3.651597] RBP: 0000000000000000 R08: ff458ce0031f3c50 R09: ff458ce00a047030
[    3.651639] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.651680] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308d500
[    3.651721] FS:  00007f00ce999840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.651764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.651795] CR2: 000000003174ca28 CR3: 000000000a8f9002 CR4: 0000000000771ef0
[    3.651831] PKRU: 55555554
[    3.651845] Call Trace:
[    3.651858]  <TASK>
[    3.651873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.651895]  __dev_notify_flags (net/core/dev.c:9787)
[    3.651920]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.651944] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.651972] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.652001]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.652023]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.652053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.652074]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.652096]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.652128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.652148]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.652169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.652192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.652214]  ___sys_sendmsg (net/socket.c:2752)
[    3.652236]  __sys_sendmsg (net/socket.c:2784)
[    3.652257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.652278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.652305] RIP: 0033:0x7f00cebd308e
[    3.652325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.652417] RSP: 002b:00007ffcf53c8ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.652460] RAX: ffffffffffffffda RBX: 00007ffcf53c9338 RCX: 00007f00cebd308e
[    3.652513] RDX: 0000000000000000 RSI: 00007ffcf53c8c50 RDI: 0000000000000005
[    3.652559] RBP: 00007ffcf53c8bb0 R08: 0000000000000000 R09: 0000000000000000
[    3.652601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.652644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf53c9310
| [    3.655760] ------------[ cut here ]------------
| [    3.655796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/685
| [    3.655852] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.655966] Tainted: [W]=WARN
[    3.655991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.656026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.656060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.656158] RSP: 0018:ff8bd2d480acf720 EFLAGS: 00010286
[    3.656182] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.656225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ca00
[    3.656265] RBP: 0000000000000000 R08: ff458ce0031f3c50 R09: ff458ce00baf3030
[    3.656307] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.656352] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308ca00
[    3.656398] FS:  00007f6d3b269840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.656437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.656472] CR2: 0000000024b9c988 CR3: 000000000c66f005 CR4: 0000000000771ef0
[    3.656514] PKRU: 55555554
[    3.656528] Call Trace:
[    3.656543]  <TASK>
[    3.656558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.656583]  __dev_notify_flags (net/core/dev.c:9787)
[    3.656606]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.656628]  netif_change_flags (net/core/dev.c:9820)
[    3.656650]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.656671]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.656698]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.656722]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.656748]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.656774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.656798]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.656819]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.656843]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.656864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.656884]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.656909]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.656931]  ___sys_sendmsg (net/socket.c:2752)
[    3.656954]  __sys_sendmsg (net/socket.c:2784)
[    3.656973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.656993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.657021] RIP: 0033:0x7f6d3b4a308e
[    3.657042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.657135] RSP: 002b:00007ffe9515d9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.657185] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d3b4a308e
[    3.657224] RDX: 0000000000000000 RSI: 00007ffe9515daa0 RDI: 0000000000000005
[    3.657265] RBP: 00007ffe9515da00 R08: 0000000000000000 R09: 0000000000000000
[    3.657305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.657344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9515e160
| [    3.674482] ------------[ cut here ]------------
| [    3.674524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/708
| [    3.674577] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.674688] Tainted: [W]=WARN
[    3.674710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.674744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.674774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.674869] RSP: 0018:ff8bd2d480b5f6f8 EFLAGS: 00010286
[    3.674898] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.674943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090900
[    3.674988] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a0ec030
[    3.675030] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.675070] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003090900
[    3.675110] FS:  00007efe65099840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.675162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.675195] CR2: 000000000ba59a28 CR3: 000000000c8bb004 CR4: 0000000000771ef0
[    3.675239] PKRU: 55555554
[    3.675254] Call Trace:
[    3.675269]  <TASK>
[    3.675284]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.675306]  notifier_call_chain (kernel/notifier.c:85)
[    3.675327]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.675355]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.675385] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.675421] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.675448]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.675471]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.675503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.675526]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.675549]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.675579]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.675602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.675624]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.675647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.675674]  ___sys_sendmsg (net/socket.c:2752)
[    3.675696]  __sys_sendmsg (net/socket.c:2784)
[    3.675718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.675738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.675768] RIP: 0033:0x7efe652d308e
[    3.675789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.675888] RSP: 002b:00007ffd7d024c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.675938] RAX: ffffffffffffffda RBX: 00007ffd7d025428 RCX: 00007efe652d308e
[    3.675980] RDX: 0000000000000000 RSI: 00007ffd7d024d40 RDI: 0000000000000005
[    3.676021] RBP: 00007ffd7d024ca0 R08: 0000000000000000 R09: 0000000000000000
[    3.676066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.676111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7d025400
| [    3.676205] ------------[ cut here ]------------
| [    3.676231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/708
| [    3.676279] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.676385] Tainted: [W]=WARN
[    3.676407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.676443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.676482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.676581] RSP: 0018:ff8bd2d480b5f770 EFLAGS: 00010286
[    3.676607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.676649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d600
[    3.676690] RBP: 0000000000000000 R08: ff458ce0031f36d0 R09: ff458ce00a0ec030
[    3.676728] R10: ff458ce00a047118 R11: fefefefefefefeff R12: 0000000000000000
[    3.676770] R13: 0000000000000010 R14: ff458ce00a047000 R15: ff458ce00308d600
[    3.676814] FS:  00007efe65099840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.676859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.676897] CR2: 000000000ba59a28 CR3: 000000000c8bb004 CR4: 0000000000771ef0
[    3.676941] PKRU: 55555554
[    3.676956] Call Trace:
[    3.676970]  <TASK>
[    3.676983]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.677005]  __dev_notify_flags (net/core/dev.c:9787)
[    3.677027]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.677047] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.677074] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.677104]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.677128]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.677160]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.677182]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.677203]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.677230]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.677252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.677273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.677293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.677314]  ___sys_sendmsg (net/socket.c:2752)
[    3.677337]  __sys_sendmsg (net/socket.c:2784)
[    3.677363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.677386]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.677415] RIP: 0033:0x7efe652d308e
[    3.677438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.677531] RSP: 002b:00007ffd7d024c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.677570] RAX: ffffffffffffffda RBX: 00007ffd7d025428 RCX: 00007efe652d308e
[    3.677611] RDX: 0000000000000000 RSI: 00007ffd7d024d40 RDI: 0000000000000005
[    3.677653] RBP: 00007ffd7d024ca0 R08: 0000000000000000 R09: 0000000000000000
[    3.677693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.677735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7d025400
| [    3.680757] ------------[ cut here ]------------
| [    3.680800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/709
| [    3.680854] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.680968] Tainted: [W]=WARN
[    3.680986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.681021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.681051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.681147] RSP: 0018:ff8bd2d480b5f720 EFLAGS: 00010286
[    3.681173] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.681214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ca00
[    3.681254] RBP: 0000000000000000 R08: ff458ce0031f36d0 R09: ff458ce00baf3030
[    3.681299] R10: ff458ce00a047118 R11: fefefefefefefeff R12: 0000000000000000
[    3.681340] R13: 0000000000000010 R14: ff458ce00a047000 R15: ff458ce00308ca00
[    3.681388] FS:  00007f73a9cda840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.681432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.681469] CR2: 000000002c9f5988 CR3: 000000000cecf005 CR4: 0000000000771ef0
[    3.681511] PKRU: 55555554
[    3.681526] Call Trace:
[    3.681539]  <TASK>
[    3.681553]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.681573]  __dev_notify_flags (net/core/dev.c:9787)
[    3.681595]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.681617]  netif_change_flags (net/core/dev.c:9820)
[    3.681639]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.681660]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.681692]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.681713]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.681736]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.681761]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.681784]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.681806]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.681834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.681853]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.681876]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.681898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.681920]  ___sys_sendmsg (net/socket.c:2752)
[    3.681943]  __sys_sendmsg (net/socket.c:2784)
[    3.681964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.681988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.682016] RIP: 0033:0x7f73a9f1408e
[    3.682037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.682142] RSP: 002b:00007fffb7b089e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.682189] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73a9f1408e
[    3.682231] RDX: 0000000000000000 RSI: 00007fffb7b08a90 RDI: 0000000000000005
[    3.682269] RBP: 00007fffb7b089f0 R08: 0000000000000000 R09: 0000000000000000
[    3.682310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.682353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb7b09150
| [    3.699953] ------------[ cut here ]------------
| [    3.699993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/732
| [    3.700046] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.700162] Tainted: [W]=WARN
[    3.700182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.700216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.700245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.700343] RSP: 0018:ff8bd2d480bef6f8 EFLAGS: 00010286
[    3.700369] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.700416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cf00
[    3.700458] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00baf0030
[    3.700499] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.700541] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308cf00
[    3.700585] FS:  00007fcb6ddf9840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.700632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.700665] CR2: 000000002c423a28 CR3: 000000000cea3002 CR4: 0000000000771ef0
[    3.700705] PKRU: 55555554
[    3.700720] Call Trace:
[    3.700739]  <TASK>
[    3.700753]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.700775]  notifier_call_chain (kernel/notifier.c:85)
[    3.700797]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.700829]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.700855] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.700888] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.700919]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.700941]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.700970]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.700991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.701012]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.701041]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.701064]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.701086]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.701111]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.701133]  ___sys_sendmsg (net/socket.c:2752)
[    3.701158]  __sys_sendmsg (net/socket.c:2784)
[    3.701181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.701202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.701233] RIP: 0033:0x7fcb6e03308e
[    3.701254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.701351] RSP: 002b:00007ffe5625a760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.701392] RAX: ffffffffffffffda RBX: 00007ffe5625af00 RCX: 00007fcb6e03308e
[    3.701435] RDX: 0000000000000000 RSI: 00007ffe5625a810 RDI: 0000000000000005
[    3.701476] RBP: 00007ffe5625a770 R08: 0000000000000000 R09: 0000000000000000
[    3.701514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.701555] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5625aed8
| [    3.701645] ------------[ cut here ]------------
| [    3.701675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/732
| [    3.701723] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.701822] Tainted: [W]=WARN
[    3.701842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.701876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.701903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.701999] RSP: 0018:ff8bd2d480bef770 EFLAGS: 00010286
[    3.702027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.702067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d000
[    3.702109] RBP: 0000000000000000 R08: ff458ce0031ee250 R09: ff458ce00baf0030
[    3.702148] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    3.702190] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce00308d000
[    3.702230] FS:  00007fcb6ddf9840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.702273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.702311] CR2: 000000002c423a28 CR3: 000000000cea3002 CR4: 0000000000771ef0
[    3.702353] PKRU: 55555554
[    3.702367] Call Trace:
[    3.702379]  <TASK>
[    3.702392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.702415]  __dev_notify_flags (net/core/dev.c:9787)
[    3.702436]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.702453] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.702484] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.702513]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.702536]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.702566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.702588]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.702609]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.702633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.702654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.702675]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.702696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.702718]  ___sys_sendmsg (net/socket.c:2752)
[    3.702740]  __sys_sendmsg (net/socket.c:2784)
[    3.702759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.702781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.702808] RIP: 0033:0x7fcb6e03308e
[    3.702828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.702923] RSP: 002b:00007ffe5625a760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.702964] RAX: ffffffffffffffda RBX: 00007ffe5625af00 RCX: 00007fcb6e03308e
[    3.703007] RDX: 0000000000000000 RSI: 00007ffe5625a810 RDI: 0000000000000005
[    3.703048] RBP: 00007ffe5625a770 R08: 0000000000000000 R09: 0000000000000000
[    3.703094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.703134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5625aed8
| [    3.706170] ------------[ cut here ]------------
| [    3.706234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/733
| [    3.706320] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.706496] Tainted: [W]=WARN
[    3.706554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.706652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.706715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.706846] RSP: 0018:ff8bd2d480bf7720 EFLAGS: 00010286
[    3.706920] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.707004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba300
[    3.707083] RBP: 0000000000000000 R08: ff458ce0031ee250 R09: ff458ce001c61030
[    3.707198] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    3.707285] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce0018ba300
[    3.707367] FS:  00007f3da7320840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.707471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.707544] CR2: 00007f3da75f01a0 CR3: 000000000ceaf004 CR4: 0000000000771ef0
[    3.707640] PKRU: 55555554
[    3.707690] Call Trace:
[    3.707755]  <TASK>
[    3.707800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.707867]  __dev_notify_flags (net/core/dev.c:9787)
[    3.707969]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.708058]  netif_change_flags (net/core/dev.c:9820)
[    3.708124]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.708192]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.708257]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.708317]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.708374]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.708449]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.708507]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.708565]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.708634]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.708695]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.708753]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.708811]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.708869]  ___sys_sendmsg (net/socket.c:2752)
[    3.708936]  __sys_sendmsg (net/socket.c:2784)
[    3.709005]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.709063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.709126] RIP: 0033:0x7f3da755a08e
[    3.709186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.709317] RSP: 002b:00007fffc5b4ac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.709390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3da755a08e
[    3.709466] RDX: 0000000000000000 RSI: 00007fffc5b4ad40 RDI: 0000000000000005
[    3.709540] RBP: 00007fffc5b4aca0 R08: 0000000000000000 R09: 0000000000000000
[    3.709629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.709705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5b4b400
| [    3.727537] ------------[ cut here ]------------
| [    3.727582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/760
| [    3.727636] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.727746] Tainted: [W]=WARN
[    3.727770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.727806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.727835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.727937] RSP: 0018:ff8bd2d480cb7670 EFLAGS: 00010286
[    3.727969] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.728011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4300
[    3.728052] RBP: 0000000000000000 R08: ff458ce002ad0a50 R09: ff458ce00baf0030
[    3.728091] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    3.728131] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce0018b4300
[    3.728180] FS:  00007f3813c08840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.728225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.728261] CR2: 00000000220a7988 CR3: 000000000cf94006 CR4: 0000000000771ef0
[    3.728308] PKRU: 55555554
[    3.728323] Call Trace:
[    3.728342]  <TASK>
[    3.728361]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.728383]  netif_close_many (net/core/dev.c:1804)
[    3.728405]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.728437]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.728459]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.728481]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    3.728513]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.728535]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.728556]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.728581]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.728603]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.728637]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.728660]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.728687]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.728713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.728736]  ___sys_sendmsg (net/socket.c:2752)
[    3.728764]  __sys_sendmsg (net/socket.c:2784)
[    3.728786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.728814]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.728840] RIP: 0033:0x7f3813e4208e
[    3.728862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.728971] RSP: 002b:00007fffef0a3ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.729017] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3813e4208e
[    3.729057] RDX: 0000000000000000 RSI: 00007fffef0a3b70 RDI: 0000000000000005
[    3.729103] RBP: 00007fffef0a3ad0 R08: 0000000000000000 R09: 0000000000000000
[    3.729150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.729191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffef0a4230
| [    3.729320] ------------[ cut here ]------------
| [    3.729350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/760
| [    3.729398] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.729506] Tainted: [W]=WARN
[    3.729525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.729563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.729590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.729696] RSP: 0018:ff8bd2d480cb76e0 EFLAGS: 00010286
[    3.729724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.729769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4300
[    3.729814] RBP: 0000000000000000 R08: ff458ce002ad0a50 R09: ff458ce0030de830
[    3.729856] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    3.729903] R13: 0000000000000011 R14: ff458ce00a2ce000 R15: ff458ce0018b4300
[    3.729964] FS:  00007f3813c08840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.730007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.730045] CR2: 00000000220a7988 CR3: 000000000cf94006 CR4: 0000000000771ef0
[    3.730092] PKRU: 55555554
[    3.730107] Call Trace:
[    3.730121]  <TASK>
[    3.730141]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.730172]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.730197]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    3.730224]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.730248]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.730275]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.730298]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.730320]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.730352]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.730377]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.730400]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.730422]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.730448]  ___sys_sendmsg (net/socket.c:2752)
[    3.730472]  __sys_sendmsg (net/socket.c:2784)
[    3.730500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.730521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.730546] RIP: 0033:0x7f3813e4208e
[    3.730567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.730666] RSP: 002b:00007fffef0a3ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.730708] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3813e4208e
[    3.730753] RDX: 0000000000000000 RSI: 00007fffef0a3b70 RDI: 0000000000000005
[    3.730800] RBP: 00007fffef0a3ad0 R08: 0000000000000000 R09: 0000000000000000
[    3.730843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.730888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffef0a4230
| [    3.755684] ------------[ cut here ]------------
| [    3.755724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.755781] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.755891] Tainted: [W]=WARN
[    3.755920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.755959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.755987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.756085] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    3.756121] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.756171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    3.756212] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a0ec030
[    3.756252] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.756293] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f100
[    3.756338] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.756384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.756425] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.756465] PKRU: 55555554
[    3.756484] Call Trace:
[    3.756498]  <TASK>
[    3.756518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.756543]  netif_close_many (net/core/dev.c:1804)
[    3.756569]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.756598]  ? __destroy_inode (fs/inode.c:371)
[    3.756624]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.756651] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.756686] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.756714] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.756742] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.756778]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.756813]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.756839]  ksys_write (fs/read_write.c:740)
[    3.756859]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.756884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.756928] RIP: 0033:0x7fb2ffd2f08e
[    3.756952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.757055] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.757097] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.757142] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.757187] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.757235] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.757276] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.757885] ------------[ cut here ]------------
| [    3.757916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.757971] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.758083] Tainted: [W]=WARN
[    3.758108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.758147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.758176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.758269] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    3.758297] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.758342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    3.758386] RBP: 0000000000000000 R08: ff458ce0031ee250 R09: ff458ce00a046030
[    3.758430] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    3.758473] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce00308f100
[    3.758514] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.758559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.758598] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.758640] PKRU: 55555554
[    3.758658] Call Trace:
[    3.758673]  <TASK>
[    3.758688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.758709]  netif_close_many (net/core/dev.c:1804)
[    3.758735]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.758762] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.758794]  notifier_call_chain (kernel/notifier.c:85)
[    3.758819]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.758848]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.758879] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.758921] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.758953] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.758984] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.759018]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.759050]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.759075]  ksys_write (fs/read_write.c:740)
[    3.759102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.759124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.759159] RIP: 0033:0x7fb2ffd2f08e
[    3.759180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.759290] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.759333] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.759372] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.759416] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.759457] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.759500] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.759617] ------------[ cut here ]------------
| [    3.759645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.759702] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.759811] Tainted: [W]=WARN
[    3.759832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.759871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.759901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.760003] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    3.760032] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.760071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    3.760113] RBP: 0000000000000000 R08: ff458ce0031f36d0 R09: ff458ce00a046030
[    3.760160] R10: ff458ce00a047118 R11: fefefefefefefeff R12: 0000000000000000
[    3.760199] R13: 0000000000000010 R14: ff458ce00a047000 R15: ff458ce00308f100
[    3.760240] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.760286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.760320] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.760360] PKRU: 55555554
[    3.760379] Call Trace:
[    3.760395]  <TASK>
[    3.760409]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.760430]  netif_close_many (net/core/dev.c:1804)
[    3.760452]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.760479] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.760511]  notifier_call_chain (kernel/notifier.c:85)
[    3.760537]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.760568]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.760600] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.760636] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.760667] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.760696] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.760723]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.760757]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.760781]  ksys_write (fs/read_write.c:740)
[    3.760802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.760825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.760859] RIP: 0033:0x7fb2ffd2f08e
[    3.760885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.760987] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.761031] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.761075] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.761120] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.761163] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.761205] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.761308] ------------[ cut here ]------------
| [    3.761366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.761432] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.761532] Tainted: [W]=WARN
[    3.761553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.761584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.761613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.761705] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    3.761731] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.761774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    3.761814] RBP: 0000000000000000 R08: ff458ce0031f3c50 R09: ff458ce00a046030
[    3.761855] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.761896] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308f100
[    3.761938] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.761984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.762019] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.762060] PKRU: 55555554
[    3.762072] Call Trace:
[    3.762084]  <TASK>
[    3.762098]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.762122]  netif_close_many (net/core/dev.c:1804)
[    3.762149]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.762177] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.762204]  notifier_call_chain (kernel/notifier.c:85)
[    3.762223]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.762251]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.762281] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.762311] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.762341] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.762368] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.762398]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.762428]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.762451]  ksys_write (fs/read_write.c:740)
[    3.762473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.762493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.762521] RIP: 0033:0x7fb2ffd2f08e
[    3.762539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.762642] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.762683] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.762724] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.762763] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.762802] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.762844] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.762950] ------------[ cut here ]------------
| [    3.762977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.763030] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.763143] Tainted: [W]=WARN
[    3.763162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.763196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.763227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.763321] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    3.763352] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.763392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    3.763435] RBP: 0000000000000000 R08: ff458ce001895d10 R09: ff458ce00a046030
[    3.763477] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    3.763515] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce00308f100
[    3.763554] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.763598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.763631] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.763670] PKRU: 55555554
[    3.763682] Call Trace:
[    3.763697]  <TASK>
[    3.763710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.763731]  netif_close_many (net/core/dev.c:1804)
[    3.763752]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.763782] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.763811]  notifier_call_chain (kernel/notifier.c:85)
[    3.763831]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.763861]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.763889] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.763923] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.763947] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.763975] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.764006]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.764032]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.764055]  ksys_write (fs/read_write.c:740)
[    3.764076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.764096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.764124] RIP: 0033:0x7fb2ffd2f08e
[    3.764167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.764274] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.764311] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.764348] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.764387] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.764429] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.764467] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.764563] ------------[ cut here ]------------
| [    3.764592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.764647] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.764749] Tainted: [W]=WARN
[    3.764770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.764804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.764831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.764931] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    3.764958] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.765001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    3.765038] RBP: 0000000000000000 R08: ff458ce0033e7810 R09: ff458ce00a046030
[    3.765079] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    3.765118] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce00308f100
[    3.765177] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.765219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.765256] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.765295] PKRU: 55555554
[    3.765308] Call Trace:
[    3.765320]  <TASK>
[    3.765334]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.765360]  netif_close_many (net/core/dev.c:1804)
[    3.765380]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.765408] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.765438]  notifier_call_chain (kernel/notifier.c:85)
[    3.765460]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.765487]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.765513] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.765539] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.765567] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.765595] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.765619]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.765648]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.765672]  ksys_write (fs/read_write.c:740)
[    3.765693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.765715]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.765742] RIP: 0033:0x7fb2ffd2f08e
[    3.765764] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.765858] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.765898] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.765942] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.765973] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.766016] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.766056] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.766156] ------------[ cut here ]------------
| [    3.766185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.766241] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.766337] Tainted: [W]=WARN
[    3.766360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.766397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.766426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.766520] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    3.766548] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.766585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    3.766624] RBP: 0000000000000000 R08: ff458ce002ad0d50 R09: ff458ce00a046030
[    3.766667] R10: ff458ce001c62118 R11: fefefefefefefeff R12: 0000000000000000
[    3.766709] R13: 0000000000000010 R14: ff458ce001c62000 R15: ff458ce00308f100
[    3.766752] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.766795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.766832] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.766872] PKRU: 55555554
[    3.766886] Call Trace:
[    3.766898]  <TASK>
[    3.766918]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.766940]  netif_close_many (net/core/dev.c:1804)
[    3.766962]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.766989] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.767018]  notifier_call_chain (kernel/notifier.c:85)
[    3.767041]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.767071]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.767100] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.767126] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.767160] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.767190] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.767218]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.767250]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.767271]  ksys_write (fs/read_write.c:740)
[    3.767291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.767313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.767340] RIP: 0033:0x7fb2ffd2f08e
[    3.767360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.767451] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.767492] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.767533] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.767572] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.767610] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.767648] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.767781] ------------[ cut here ]------------
| [    3.767808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.767859] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.767968] Tainted: [W]=WARN
[    3.767988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.768020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.768051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.768153] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    3.768180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.768220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    3.768260] RBP: 0000000000000000 R08: ff458ce0031ee250 R09: ff458ce00c252830
[    3.768300] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    3.768341] R13: 0000000000000011 R14: ff458ce00baf3000 R15: ff458ce00308f100
[    3.768384] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.768428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.768463] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.768503] PKRU: 55555554
[    3.768515] Call Trace:
[    3.768528]  <TASK>
[    3.768542]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.768568] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.768596]  notifier_call_chain (kernel/notifier.c:85)
[    3.768616]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.768644]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.768673] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.768704] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.768732] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.768762] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.768790]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.768820]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.768840]  ksys_write (fs/read_write.c:740)
[    3.768860]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.768879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.768902] RIP: 0033:0x7fb2ffd2f08e
[    3.768928] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.769025] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.769065] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.769105] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.769150] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.769190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.769231] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.769368] ------------[ cut here ]------------
| [    3.769394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.769452] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.769560] Tainted: [W]=WARN
[    3.769582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.769616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.769639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.769727] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    3.769755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.769795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fa00
[    3.769837] RBP: 0000000000000000 R08: ff458ce0031f36d0 R09: ff458ce00c256030
[    3.769879] R10: ff458ce00a047118 R11: fefefefefefefeff R12: 0000000000000000
[    3.769924] R13: 0000000000000011 R14: ff458ce00a047000 R15: ff458ce00308fa00
[    3.769969] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.770013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.770039] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.770083] PKRU: 55555554
[    3.770094] Call Trace:
[    3.770106]  <TASK>
[    3.770119]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.770153] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.770182]  notifier_call_chain (kernel/notifier.c:85)
[    3.770203]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.770227]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.770254] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.770285] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.770316] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.770344] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.770373]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.770401]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.770423]  ksys_write (fs/read_write.c:740)
[    3.770443]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.770465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.770493] RIP: 0033:0x7fb2ffd2f08e
[    3.770512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.770610] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.770650] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.770693] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.770737] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.770777] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.770817] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.770941] ------------[ cut here ]------------
| [    3.770967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.771024] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.771124] Tainted: [W]=WARN
[    3.771185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.771227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.771255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.771343] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    3.771369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.771414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f300
[    3.771456] RBP: 0000000000000000 R08: ff458ce0031f3c50 R09: ff458ce008d55830
[    3.771495] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.771536] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce00308f300
[    3.771578] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.771624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.771656] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.771700] PKRU: 55555554
[    3.771713] Call Trace:
[    3.771726]  <TASK>
[    3.771740]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.771766] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.771796]  notifier_call_chain (kernel/notifier.c:85)
[    3.771816]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.771845]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.771873] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.771896] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.771929] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.771957] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.771983]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.772012]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.772032]  ksys_write (fs/read_write.c:740)
[    3.772054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.772076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.772103] RIP: 0033:0x7fb2ffd2f08e
[    3.772124] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.772220] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.772264] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.772302] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.772339] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.772379] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.772416] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.772557] ------------[ cut here ]------------
| [    3.772583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.772634] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.772737] Tainted: [W]=WARN
[    3.772758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.772790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.772816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.772909] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    3.772935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.772976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    3.773021] RBP: 0000000000000000 R08: ff458ce001895d10 R09: ff458ce00a2a1030
[    3.773063] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    3.773103] R13: 0000000000000011 R14: ff458ce00a0ef000 R15: ff458ce0018b9700
[    3.773145] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.773188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.773223] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.773264] PKRU: 55555554
[    3.773278] Call Trace:
[    3.773292]  <TASK>
[    3.773305]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.773333] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.773362]  notifier_call_chain (kernel/notifier.c:85)
[    3.773384]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.773410]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.773437] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.773465] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.773496] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.773523] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.773550]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.773586]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.773609]  ksys_write (fs/read_write.c:740)
[    3.773632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.773657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.773686] RIP: 0033:0x7fb2ffd2f08e
[    3.773706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.773803] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.773844] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.773885] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.773926] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.773968] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.774016] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.774160] ------------[ cut here ]------------
| [    3.774186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.774237] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.774334] Tainted: [W]=WARN
[    3.774353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.774389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.774415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.774507] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    3.774532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.774571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    3.774611] RBP: 0000000000000000 R08: ff458ce0033e7810 R09: ff458ce001e2d030
[    3.774652] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    3.774695] R13: 0000000000000011 R14: ff458ce00a045000 R15: ff458ce00308fd00
[    3.774736] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.774779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.774816] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.774856] PKRU: 55555554
[    3.774870] Call Trace:
[    3.774882]  <TASK>
[    3.774895]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.774924] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.774953]  notifier_call_chain (kernel/notifier.c:85)
[    3.774974]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.775003]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.775030] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.775058] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.775086] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.775114] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.775146]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.775170]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.775190]  ksys_write (fs/read_write.c:740)
[    3.775212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.775233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.775262] RIP: 0033:0x7fb2ffd2f08e
[    3.775285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.775377] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.775415] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.775452] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.775490] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.775532] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.775574] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.775716] ------------[ cut here ]------------
| [    3.775744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.775786] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.775893] Tainted: [W]=WARN
[    3.775919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.775953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.775983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.776075] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    3.776105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.776149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196b00
[    3.776188] RBP: 0000000000000000 R08: ff458ce002ad0d50 R09: ff458ce00a04a030
[    3.776231] R10: ff458ce001c62118 R11: fefefefefefefeff R12: 0000000000000000
[    3.776271] R13: 0000000000000011 R14: ff458ce001c62000 R15: ff458ce003196b00
[    3.776311] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.776351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.776382] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.776422] PKRU: 55555554
[    3.776434] Call Trace:
[    3.776447]  <TASK>
[    3.776461]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.776488] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    3.776514]  notifier_call_chain (kernel/notifier.c:85)
[    3.776535]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    3.776565]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.776596] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.776624] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.776652] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.776683] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.776713]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.776741]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.776763]  ksys_write (fs/read_write.c:740)
[    3.776782]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.776807]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.776833] RIP: 0033:0x7fb2ffd2f08e
[    3.776853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.776945] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.776989] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.777027] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.777069] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.777108] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.777153] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.777297] ------------[ cut here ]------------
| [    3.777322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.777374] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.777478] Tainted: [W]=WARN
[    3.777499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.777530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.777557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.777653] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    3.777680] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.777717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4f00
[    3.777758] RBP: 0000000000000000 R08: ff458ce002ad3050 R09: ff458ce00a04a030
[    3.777802] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.777845] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b4f00
[    3.777891] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.777935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.777967] CR2: 0000560829d7a618 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.778008] PKRU: 55555554
[    3.778021] Call Trace:
[    3.778035]  <TASK>
[    3.778047]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.778075]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.778101] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.778131] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.778162] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    3.778192] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    3.778220]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.778251]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.778270]  ksys_write (fs/read_write.c:740)
[    3.778291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.778313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.778342] RIP: 0033:0x7fb2ffd2f08e
[    3.778364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.778462] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.778501] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.778542] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.778582] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    3.778619] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.778658] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.791815] ------------[ cut here ]------------
| [    3.791854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/782
| [    3.791909] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.792027] Tainted: [W]=WARN
[    3.792049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.792090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.792126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.792237] RSP: 0018:ff8bd2d480d4f670 EFLAGS: 00010286
[    3.792270] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.792323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090000
[    3.792366] RBP: 0000000000000000 R08: ff458ce0033e7210 R09: ff458ce00a2ce030
[    3.792416] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.792458] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce003090000
[    3.792499] FS:  00007fa22d601840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.792545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.792581] CR2: 00007fa22d8d11a0 CR3: 000000000c89b005 CR4: 0000000000771ef0
[    3.792621] PKRU: 55555554
[    3.792641] Call Trace:
[    3.792656]  <TASK>
[    3.792670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.792693]  netif_close_many (net/core/dev.c:1804)
[    3.792718]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.792748]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.792769]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.792792]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.792818]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.792844]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.792873]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.792897]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.792929]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.792952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.792972]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.792999]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.793024]  ___sys_sendmsg (net/socket.c:2752)
[    3.793047]  __sys_sendmsg (net/socket.c:2784)
[    3.793073]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.793095]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.793124] RIP: 0033:0x7fa22d83b08e
[    3.793150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.793248] RSP: 002b:00007fff1cfdf8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.793290] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa22d83b08e
[    3.793331] RDX: 0000000000000000 RSI: 00007fff1cfdf960 RDI: 0000000000000005
[    3.793369] RBP: 00007fff1cfdf8c0 R08: 0000000000000000 R09: 0000000000000000
[    3.793422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.793466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1cfe0020
| [    3.793606] ------------[ cut here ]------------
| [    3.793636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/782
| [    3.793689] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.793800] Tainted: [W]=WARN
[    3.793821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.793859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.793887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.793988] RSP: 0018:ff8bd2d480d4f6e0 EFLAGS: 00010286
[    3.794019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.794063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090000
[    3.794102] RBP: 0000000000000000 R08: ff458ce0033e7210 R09: ff458ce008d55030
[    3.794150] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.794190] R13: 0000000000000011 R14: ff458ce00a2c8000 R15: ff458ce003090000
[    3.794233] FS:  00007fa22d601840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.794280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.794313] CR2: 00007fa22d8d11a0 CR3: 000000000c89b005 CR4: 0000000000771ef0
[    3.794361] PKRU: 55555554
[    3.794381] Call Trace:
[    3.794395]  <TASK>
[    3.794410]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.794439]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.794465]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.794486]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.794510]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.794531]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.794559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.794593]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.794616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.794639]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.794662]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.794689]  ___sys_sendmsg (net/socket.c:2752)
[    3.794712]  __sys_sendmsg (net/socket.c:2784)
[    3.794734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.794759]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.794787] RIP: 0033:0x7fa22d83b08e
[    3.794809] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.794900] RSP: 002b:00007fff1cfdf8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.794940] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa22d83b08e
[    3.794983] RDX: 0000000000000000 RSI: 00007fff1cfdf960 RDI: 0000000000000005
[    3.795026] RBP: 00007fff1cfdf8c0 R08: 0000000000000000 R09: 0000000000000000
[    3.795067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.795111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1cfe0020
| [    3.810845] ------------[ cut here ]------------
| [    3.810923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/783
| [    3.811008] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.811193] Tainted: [W]=WARN
[    3.811248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.811317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.811380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.811505] RSP: 0018:ff8bd2d480d57670 EFLAGS: 00010286
[    3.811568] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.811645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba300
[    3.811727] RBP: 0000000000000000 R08: ff458ce0030a0410 R09: ff458ce001c61030
[    3.811804] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    3.811880] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce0018ba300
[    3.811967] FS:  00007f707502e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.812045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.812116] CR2: 000000001191e988 CR3: 000000000c263003 CR4: 0000000000771ef0
[    3.812201] PKRU: 55555554
[    3.812249] Call Trace:
[    3.812318]  <TASK>
[    3.812368]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.812427]  netif_close_many (net/core/dev.c:1804)
[    3.812489]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.812554]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.812612]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.812671]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.812730]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.812790]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.812851]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.812917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.812986]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.813047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.813106]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.813171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.813230]  ___sys_sendmsg (net/socket.c:2752)
[    3.813293]  __sys_sendmsg (net/socket.c:2784)
[    3.813350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.813428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.813494] RIP: 0033:0x7f707526808e
[    3.813551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.813682] RSP: 002b:00007ffdf63a9390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.813758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f707526808e
[    3.813832] RDX: 0000000000000000 RSI: 00007ffdf63a9440 RDI: 0000000000000005
[    3.813914] RBP: 00007ffdf63a93a0 R08: 0000000000000000 R09: 0000000000000000
[    3.813990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.814065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf63a9b00
| [    3.814319] ------------[ cut here ]------------
| [    3.814382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/783
| [    3.814467] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.814641] Tainted: [W]=WARN
[    3.814701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.814770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.814833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.814972] RSP: 0018:ff8bd2d480d576e0 EFLAGS: 00010286
[    3.815035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.815111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba300
[    3.815191] RBP: 0000000000000000 R08: ff458ce0030a0410 R09: ff458ce00a2ba030
[    3.815266] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    3.815341] R13: 0000000000000011 R14: ff458ce00a2ca000 R15: ff458ce0018ba300
[    3.815419] FS:  00007f707502e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.815497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.815566] CR2: 000000001191e988 CR3: 000000000c263003 CR4: 0000000000771ef0
[    3.815644] PKRU: 55555554
[    3.815696] Call Trace:
[    3.815767]  <TASK>
[    3.815817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.815885]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.815948]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.816010]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.816072]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.816131]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.816195]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.816264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.816325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.816389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.816447]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.816509]  ___sys_sendmsg (net/socket.c:2752)
[    3.816567]  __sys_sendmsg (net/socket.c:2784)
[    3.816628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.816687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.816754] RIP: 0033:0x7f707526808e
[    3.816811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.816954] RSP: 002b:00007ffdf63a9390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.817031] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f707526808e
[    3.817110] RDX: 0000000000000000 RSI: 00007ffdf63a9440 RDI: 0000000000000005
[    3.817189] RBP: 00007ffdf63a93a0 R08: 0000000000000000 R09: 0000000000000000
[    3.817265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.817345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf63a9b00
| [    3.826193] ------------[ cut here ]------------
| [    3.826236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: udp_tunnel_nic./158
| [    3.826296] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.826414] Tainted: [W]=WARN
[    3.826438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.826473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.826502] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.826599] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    3.826627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.826676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d900
[    3.826717] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00a046030
[    3.826764] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.826803] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d900
[    3.826851] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.826899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.826941] CR2: 0000560829d807f4 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    3.826987] PKRU: 55555554
[    3.827006] Call Trace:
[    3.827022]  <TASK>
[    3.827036]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.827057]  register_netdevice (net/core/dev.c:11488)
[    3.827087] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.827120] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.827156] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    3.827188] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    3.827216]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    3.827243]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    3.827266]  ksys_write (fs/read_write.c:740)
[    3.827289]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.827311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.827338] RIP: 0033:0x7fb2ffd2f08e
[    3.827360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.827465] RSP: 002b:00007ffda100a850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    3.827507] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    3.827551] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    3.827590] RBP: 00007ffda100a860 R08: 0000000000000000 R09: 0000000000000000
[    3.827639] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    3.827687] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    3.838791] ------------[ cut here ]------------
| [    3.838833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/789
| [    3.838892] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.839008] Tainted: [W]=WARN
[    3.839026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.839063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.839091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.839185] RSP: 0018:ff8bd2d48034f720 EFLAGS: 00010286
[    3.839213] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.839250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9500
[    3.839289] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00a046030
[    3.839330] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.839373] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9500
[    3.839415] FS:  00007f2b8243b840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.839459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.839495] CR2: 0000000029aae988 CR3: 0000000009bec004 CR4: 0000000000771ef0
[    3.839534] PKRU: 55555554
[    3.839549] Call Trace:
[    3.839563]  <TASK>
[    3.839578]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.839601]  __dev_notify_flags (net/core/dev.c:9787)
[    3.839622]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.839643]  netif_change_flags (net/core/dev.c:9820)
[    3.839665]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.839688]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.839718]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.839738]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.839760]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.839787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.839807]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.839830]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.839857]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.839877]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.839900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.839923]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.839946]  ___sys_sendmsg (net/socket.c:2752)
[    3.839969]  __sys_sendmsg (net/socket.c:2784)
[    3.839990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.840011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.840038] RIP: 0033:0x7f2b8267508e
[    3.840060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.840154] RSP: 002b:00007ffe15058870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.840196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2b8267508e
[    3.840235] RDX: 0000000000000000 RSI: 00007ffe15058920 RDI: 0000000000000005
[    3.840274] RBP: 00007ffe15058880 R08: 0000000000000000 R09: 0000000000000000
[    3.840314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.840355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe15058fe0
| [    3.843710] ------------[ cut here ]------------
| [    3.843751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/791
| [    3.843803] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.843918] Tainted: [W]=WARN
[    3.843941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.843984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.844009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.844110] RSP: 0018:ff8bd2d480d676f8 EFLAGS: 00010286
[    3.844145] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.844190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3c00
[    3.844232] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00a2ce030
[    3.844277] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.844318] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3c00
[    3.844362] FS:  00007fa074cc1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.844420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.844455] CR2: 00007fa074f911a0 CR3: 0000000009b58006 CR4: 0000000000771ef0
[    3.844500] PKRU: 55555554
[    3.844513] Call Trace:
[    3.844528]  <TASK>
[    3.844544]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.844571]  notifier_call_chain (kernel/notifier.c:85)
[    3.844594]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.844623]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.844660] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.844693] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.844726]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.844755]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.844787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.844812]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.844840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.844869]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.844895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.844925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.844951]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.844972]  ___sys_sendmsg (net/socket.c:2752)
[    3.844996]  __sys_sendmsg (net/socket.c:2784)
[    3.845017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.845042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.845074] RIP: 0033:0x7fa074efb08e
[    3.845096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.845201] RSP: 002b:00007ffce6a7d6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.845244] RAX: ffffffffffffffda RBX: 00007ffce6a7de58 RCX: 00007fa074efb08e
[    3.845292] RDX: 0000000000000000 RSI: 00007ffce6a7d770 RDI: 0000000000000005
[    3.845338] RBP: 00007ffce6a7d6d0 R08: 0000000000000000 R09: 0000000000000000
[    3.845377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.845419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce6a7de30
| [    3.845517] ------------[ cut here ]------------
| [    3.845546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/791
| [    3.845596] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.845710] Tainted: [W]=WARN
[    3.845730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.845769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.845799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.845893] RSP: 0018:ff8bd2d480d67770 EFLAGS: 00010286
[    3.845923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.845969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090200
[    3.846016] RBP: 0000000000000000 R08: ff458ce0030a0350 R09: ff458ce00a2ce030
[    3.846057] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    3.846101] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce003090200
[    3.846155] FS:  00007fa074cc1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.846201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.846235] CR2: 00007fa074f911a0 CR3: 0000000009b58006 CR4: 0000000000771ef0
[    3.846277] PKRU: 55555554
[    3.846292] Call Trace:
[    3.846307]  <TASK>
[    3.846328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.846349]  __dev_notify_flags (net/core/dev.c:9787)
[    3.846376]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.846398] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.846435] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.846462]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.846485]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.846524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.846549]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.846570]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.846603]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.846624]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.846650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.846675]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.846698]  ___sys_sendmsg (net/socket.c:2752)
[    3.846721]  __sys_sendmsg (net/socket.c:2784)
[    3.846741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.846768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.846797] RIP: 0033:0x7fa074efb08e
[    3.846824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.846937] RSP: 002b:00007ffce6a7d6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.846981] RAX: ffffffffffffffda RBX: 00007ffce6a7de58 RCX: 00007fa074efb08e
[    3.847022] RDX: 0000000000000000 RSI: 00007ffce6a7d770 RDI: 0000000000000005
[    3.847066] RBP: 00007ffce6a7d6d0 R08: 0000000000000000 R09: 0000000000000000
[    3.847113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.847162] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce6a7de30
| [    3.850272] ------------[ cut here ]------------
| [    3.850338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/792
| [    3.850423] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.850599] Tainted: [W]=WARN
[    3.850654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.850723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.850786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.850920] RSP: 0018:ff8bd2d480d67720 EFLAGS: 00010286
[    3.850982] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.851059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9800
[    3.851133] RBP: 0000000000000000 R08: ff458ce0030a0350 R09: ff458ce00a2ca030
[    3.851217] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    3.851291] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce0018b9800
[    3.851380] FS:  00007f230eb0a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.851458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.851530] CR2: 000000000fa06988 CR3: 0000000009b8a005 CR4: 0000000000771ef0
[    3.851607] PKRU: 55555554
[    3.851655] Call Trace:
[    3.851705]  <TASK>
[    3.851754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.851811]  __dev_notify_flags (net/core/dev.c:9787)
[    3.851868]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.851935]  netif_change_flags (net/core/dev.c:9820)
[    3.851993]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.852051]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.852116]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.852179]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.852237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.852307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.852367]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.852452]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.852514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.852574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.852683]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.852745]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.852810]  ___sys_sendmsg (net/socket.c:2752)
[    3.852921]  __sys_sendmsg (net/socket.c:2784)
[    3.853015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.853079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.853153] RIP: 0033:0x7f230ed4408e
[    3.853209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.853342] RSP: 002b:00007fffd184ed20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.853421] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f230ed4408e
[    3.853539] RDX: 0000000000000000 RSI: 00007fffd184edd0 RDI: 0000000000000005
[    3.853635] RBP: 00007fffd184ed30 R08: 0000000000000000 R09: 0000000000000000
[    3.853710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.853785] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd184f490
| [    3.859528] ------------[ cut here ]------------
| [    3.859566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/799
| [    3.859622] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.859735] Tainted: [W]=WARN
[    3.859757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.859795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.859825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.859928] RSP: 0018:ff8bd2d480d8f6f8 EFLAGS: 00010286
[    3.859958] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.860000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d800
[    3.860046] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00baf0030
[    3.860086] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.860129] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d800
[    3.860185] FS:  00007f392d63d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.860224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.860257] CR2: 000000003662ea28 CR3: 000000000c884006 CR4: 0000000000771ef0
[    3.860299] PKRU: 55555554
[    3.860313] Call Trace:
[    3.860328]  <TASK>
[    3.860343]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.860366]  notifier_call_chain (kernel/notifier.c:85)
[    3.860387]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.860416]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.860445] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.860477] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.860506]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.860530]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.860556]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.860577]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.860599]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.860626]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.860647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.860669]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.860694]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.860715]  ___sys_sendmsg (net/socket.c:2752)
[    3.860739]  __sys_sendmsg (net/socket.c:2784)
[    3.860761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.860783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.860812] RIP: 0033:0x7f392d87708e
[    3.860834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.860937] RSP: 002b:00007fff9096f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.860979] RAX: ffffffffffffffda RBX: 00007fff9096ff78 RCX: 00007f392d87708e
[    3.861024] RDX: 0000000000000000 RSI: 00007fff9096f890 RDI: 0000000000000005
[    3.861066] RBP: 00007fff9096f7f0 R08: 0000000000000000 R09: 0000000000000000
[    3.861106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.861154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9096ff50
| [    3.861246] ------------[ cut here ]------------
| [    3.861275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/799
| [    3.861319] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.861416] Tainted: [W]=WARN
[    3.861438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.861473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.861498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.861595] RSP: 0018:ff8bd2d480d8f770 EFLAGS: 00010286
[    3.861623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.861664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090200
[    3.861706] RBP: 0000000000000000 R08: ff458ce0019e46d0 R09: ff458ce00baf0030
[    3.861747] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    3.861795] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce003090200
[    3.861841] FS:  00007f392d63d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.861883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.861922] CR2: 000000003662ea28 CR3: 000000000c884006 CR4: 0000000000771ef0
[    3.861968] PKRU: 55555554
[    3.861983] Call Trace:
[    3.861997]  <TASK>
[    3.862013]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.862032]  __dev_notify_flags (net/core/dev.c:9787)
[    3.862053]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.862077] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.862104] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.862133]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.862160]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.862188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.862209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.862229]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.862257]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.862278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.862299]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.862319]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.862340]  ___sys_sendmsg (net/socket.c:2752)
[    3.862364]  __sys_sendmsg (net/socket.c:2784)
[    3.862385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.862407]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.862433] RIP: 0033:0x7f392d87708e
[    3.862454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.862551] RSP: 002b:00007fff9096f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.862594] RAX: ffffffffffffffda RBX: 00007fff9096ff78 RCX: 00007f392d87708e
[    3.862633] RDX: 0000000000000000 RSI: 00007fff9096f890 RDI: 0000000000000005
[    3.862672] RBP: 00007fff9096f7f0 R08: 0000000000000000 R09: 0000000000000000
[    3.862713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.862753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9096ff50
| [    3.865751] ------------[ cut here ]------------
| [    3.865824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/800
| [    3.865922] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.866110] Tainted: [W]=WARN
[    3.866170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.866242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.866342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.866476] RSP: 0018:ff8bd2d480d8f720 EFLAGS: 00010286
[    3.866574] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.866658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9800
[    3.866732] RBP: 0000000000000000 R08: ff458ce0019e46d0 R09: ff458ce00a2ca030
[    3.866807] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    3.866921] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce0018b9800
[    3.867054] FS:  00007f03554eb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.867144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.867243] CR2: 000000001659b988 CR3: 000000000c27b006 CR4: 0000000000771ef0
[    3.867321] PKRU: 55555554
[    3.867369] Call Trace:
[    3.867417]  <TASK>
[    3.867466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.867523]  __dev_notify_flags (net/core/dev.c:9787)
[    3.867579]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.867635]  netif_change_flags (net/core/dev.c:9820)
[    3.867695]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.867753]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.867817]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.867874]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.867937]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.868001]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.868058]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.868115]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.868242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.868299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.868368]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.868426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.868485]  ___sys_sendmsg (net/socket.c:2752)
[    3.868544]  __sys_sendmsg (net/socket.c:2784)
[    3.868601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.868660]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.868728] RIP: 0033:0x7f035572508e
[    3.868784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.868919] RSP: 002b:00007ffd778f9610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.868995] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f035572508e
[    3.869070] RDX: 0000000000000000 RSI: 00007ffd778f96c0 RDI: 0000000000000005
[    3.869165] RBP: 00007ffd778f9620 R08: 0000000000000000 R09: 0000000000000000
[    3.869242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.869320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd778f9d80
| [    3.877223] ------------[ cut here ]------------
| [    3.877260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/811
| [    3.877316] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.877429] Tainted: [W]=WARN
[    3.877458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.877492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.877526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.877629] RSP: 0018:ff8bd2d480dcf6f8 EFLAGS: 00010286
[    3.877657] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.877698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba300
[    3.877743] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce001c60030
[    3.877789] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.877836] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba300
[    3.877880] FS:  00007fa37e44b840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.877931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.877967] CR2: 000000001e1f3a28 CR3: 0000000009afe002 CR4: 0000000000771ef0
[    3.878016] PKRU: 55555554
[    3.878032] Call Trace:
[    3.878046]  <TASK>
[    3.878059]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.878086]  notifier_call_chain (kernel/notifier.c:85)
[    3.878110]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.878173]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.878203] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.878253] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.878292]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.878320]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.878355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.878377]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.878399]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.878431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.878453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.878478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.878500]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.878526]  ___sys_sendmsg (net/socket.c:2752)
[    3.878552]  __sys_sendmsg (net/socket.c:2784)
[    3.878581]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.878612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.878641] RIP: 0033:0x7fa37e68508e
[    3.878663] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.878768] RSP: 002b:00007ffe57973190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.878812] RAX: ffffffffffffffda RBX: 00007ffe57973928 RCX: 00007fa37e68508e
[    3.878861] RDX: 0000000000000000 RSI: 00007ffe57973240 RDI: 0000000000000005
[    3.878901] RBP: 00007ffe579731a0 R08: 0000000000000000 R09: 0000000000000000
[    3.878948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.878997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57973900
| [    3.879087] ------------[ cut here ]------------
| [    3.879119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/811
| [    3.879180] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.879290] Tainted: [W]=WARN
[    3.879316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.879353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.879382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.879497] RSP: 0018:ff8bd2d480dcf770 EFLAGS: 00010286
[    3.879525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.879574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba300
[    3.879613] RBP: 0000000000000000 R08: ff458ce002b13810 R09: ff458ce001c60030
[    3.879661] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.879702] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce0018ba300
[    3.879748] FS:  00007fa37e44b840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.879794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.879841] CR2: 000000001e1f3a28 CR3: 0000000009afe002 CR4: 0000000000771ef0
[    3.879887] PKRU: 55555554
[    3.879922] Call Trace:
[    3.879940]  <TASK>
[    3.879958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.879981]  __dev_notify_flags (net/core/dev.c:9787)
[    3.880009]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.880033] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.880069] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.880096]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.880123]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.880154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.880178]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.880200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.880231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.880258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.880286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.880308]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.880329]  ___sys_sendmsg (net/socket.c:2752)
[    3.880358]  __sys_sendmsg (net/socket.c:2784)
[    3.880384]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.880406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.880434] RIP: 0033:0x7fa37e68508e
[    3.880454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.880549] RSP: 002b:00007ffe57973190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.880589] RAX: ffffffffffffffda RBX: 00007ffe57973928 RCX: 00007fa37e68508e
[    3.880634] RDX: 0000000000000000 RSI: 00007ffe57973240 RDI: 0000000000000005
[    3.880680] RBP: 00007ffe579731a0 R08: 0000000000000000 R09: 0000000000000000
[    3.880722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.880763] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57973900
| [    3.883783] ------------[ cut here ]------------
| [    3.883842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/812
| [    3.883940] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.884115] Tainted: [W]=WARN
[    3.884179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.884269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.884334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.884464] RSP: 0018:ff8bd2d480dcf720 EFLAGS: 00010286
[    3.884526] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.884602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9800
[    3.884677] RBP: 0000000000000000 R08: ff458ce002b13810 R09: ff458ce00a2ca030
[    3.884751] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.884826] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce0018b9800
[    3.884911] FS:  00007f4d038bc840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.884988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.885058] CR2: 000000002306c988 CR3: 000000000afcf003 CR4: 0000000000771ef0
[    3.885152] PKRU: 55555554
[    3.885202] Call Trace:
[    3.885250]  <TASK>
[    3.885300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.885357]  __dev_notify_flags (net/core/dev.c:9787)
[    3.885413]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.885474]  netif_change_flags (net/core/dev.c:9820)
[    3.885536]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.885594]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.885663]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.885725]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.885783]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.885852]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.885917]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.885975]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.886041]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.886132]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.886229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.886329]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.886402]  ___sys_sendmsg (net/socket.c:2752)
[    3.886458]  __sys_sendmsg (net/socket.c:2784)
[    3.886531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.886587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.886692] RIP: 0033:0x7f4d03af608e
[    3.886748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.886881] RSP: 002b:00007fff7de20e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.886969] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d03af608e
[    3.887048] RDX: 0000000000000000 RSI: 00007fff7de20ef0 RDI: 0000000000000005
[    3.887127] RBP: 00007fff7de20e50 R08: 0000000000000000 R09: 0000000000000000
[    3.887209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.887284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7de215b0
| [    3.897486] ------------[ cut here ]------------
| [    3.897521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/827
| [    3.897575] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.897686] Tainted: [W]=WARN
[    3.897711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.897750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.897780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.897878] RSP: 0018:ff8bd2d480e1f6f8 EFLAGS: 00010286
[    3.897919] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.897963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892a00
[    3.898015] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00a043030
[    3.898058] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.898104] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892a00
[    3.898159] FS:  00007fa044f68840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.898205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.898239] CR2: 000000002ff9fa28 CR3: 0000000009ac9002 CR4: 0000000000771ef0
[    3.898290] PKRU: 55555554
[    3.898304] Call Trace:
[    3.898318]  <TASK>
[    3.898338]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.898360]  notifier_call_chain (kernel/notifier.c:85)
[    3.898382]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.898415]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.898445] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.898480] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.898509]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.898533]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.898566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.898587]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.898616]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.898649]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.898674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.898695]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.898717]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.898739]  ___sys_sendmsg (net/socket.c:2752)
[    3.898766]  __sys_sendmsg (net/socket.c:2784)
[    3.898791]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.898819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.898847] RIP: 0033:0x7fa0451a208e
[    3.898871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.898978] RSP: 002b:00007ffde706c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.899024] RAX: ffffffffffffffda RBX: 00007ffde706ce98 RCX: 00007fa0451a208e
[    3.899066] RDX: 0000000000000000 RSI: 00007ffde706c7b0 RDI: 0000000000000005
[    3.899107] RBP: 00007ffde706c710 R08: 0000000000000000 R09: 0000000000000000
[    3.899192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.899234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde706ce70
| [    3.899331] ------------[ cut here ]------------
| [    3.899362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/827
| [    3.899411] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.899527] Tainted: [W]=WARN
[    3.899549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.899594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.899623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.899721] RSP: 0018:ff8bd2d480e1f770 EFLAGS: 00010286
[    3.899747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.899787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba300
[    3.899840] RBP: 0000000000000000 R08: ff458ce00320af90 R09: ff458ce00a043030
[    3.899882] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.899932] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018ba300
[    3.899977] FS:  00007fa044f68840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    3.900023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.900061] CR2: 000000002ff9fa28 CR3: 0000000009ac9002 CR4: 0000000000771ef0
[    3.900101] PKRU: 55555554
[    3.900116] Call Trace:
[    3.900133]  <TASK>
[    3.900158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.900181]  __dev_notify_flags (net/core/dev.c:9787)
[    3.900204]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.900226] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.900258] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.900286]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.900310]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.900342]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.900364]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.900384]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.900418]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.900443]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.900467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.900492]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.900518]  ___sys_sendmsg (net/socket.c:2752)
[    3.900545]  __sys_sendmsg (net/socket.c:2784)
[    3.900570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.900592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.900626] RIP: 0033:0x7fa0451a208e
[    3.900653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.900756] RSP: 002b:00007ffde706c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.900799] RAX: ffffffffffffffda RBX: 00007ffde706ce98 RCX: 00007fa0451a208e
[    3.900839] RDX: 0000000000000000 RSI: 00007ffde706c7b0 RDI: 0000000000000005
[    3.900878] RBP: 00007ffde706c710 R08: 0000000000000000 R09: 0000000000000000
[    3.900929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.900976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde706ce70
| [    3.904007] ------------[ cut here ]------------
| [    3.904082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/828
| [    3.904180] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.904358] Tainted: [W]=WARN
[    3.904415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.904491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.904555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.904686] RSP: 0018:ff8bd2d480e1f720 EFLAGS: 00010286
[    3.904755] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.904830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9800
[    3.904913] RBP: 0000000000000000 R08: ff458ce00320af90 R09: ff458ce00a2ca030
[    3.905005] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    3.905086] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b9800
[    3.905174] FS:  00007fa1a966b840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.905255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.905330] CR2: 0000000018325988 CR3: 000000000b46f003 CR4: 0000000000771ef0
[    3.905413] PKRU: 55555554
[    3.905462] Call Trace:
[    3.905510]  <TASK>
[    3.905574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.905675]  __dev_notify_flags (net/core/dev.c:9787)
[    3.905730]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.905822]  netif_change_flags (net/core/dev.c:9820)
[    3.905879]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.905947]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.906016]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.906079]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.906145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.906209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.906268]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.906329]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.906393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.906452]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.906510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.906569]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.906627]  ___sys_sendmsg (net/socket.c:2752)
[    3.906688]  __sys_sendmsg (net/socket.c:2784)
[    3.906746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.906808]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.906872] RIP: 0033:0x7fa1a98a508e
[    3.906934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.907065] RSP: 002b:00007ffee549b2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.907153] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1a98a508e
[    3.907229] RDX: 0000000000000000 RSI: 00007ffee549b3a0 RDI: 0000000000000005
[    3.907304] RBP: 00007ffee549b300 R08: 0000000000000000 R09: 0000000000000000
[    3.907380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d953
[    3.907462] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee549ba60
| [    3.918523] ------------[ cut here ]------------
| [    3.918590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/842
| [    3.918680] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.918868] Tainted: [W]=WARN
[    3.918935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.919008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.919076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.919215] RSP: 0018:ff8bd2d480e676f8 EFLAGS: 00010286
[    3.919278] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.919354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3400
[    3.919435] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce001c61030
[    3.919510] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    3.919586] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3400
[    3.919669] FS:  00007f8a6a2b9840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.919747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.919820] CR2: 000000000321fa28 CR3: 0000000008ded006 CR4: 0000000000771ef0
[    3.919898] PKRU: 55555554
[    3.919969] Call Trace:
[    3.920022]  <TASK>
[    3.920076]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.920145]  notifier_call_chain (kernel/notifier.c:85)
[    3.920207]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.920274]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.920338] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    3.920403] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.920468]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.920533]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.920603]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.920664]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.920722]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.920785]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.920844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.920901]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.920967]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.921028]  ___sys_sendmsg (net/socket.c:2752)
[    3.921091]  __sys_sendmsg (net/socket.c:2784)
[    3.921154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.921213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.921281] RIP: 0033:0x7f8a6a4f308e
[    3.921339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.921468] RSP: 002b:00007fff32efbd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.921544] RAX: ffffffffffffffda RBX: 00007fff32efc4f8 RCX: 00007f8a6a4f308e
[    3.921622] RDX: 0000000000000000 RSI: 00007fff32efbe10 RDI: 0000000000000005
[    3.921699] RBP: 00007fff32efbd70 R08: 0000000000000000 R09: 0000000000000000
[    3.921779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.921853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff32efc4d0
| [    3.922098] ------------[ cut here ]------------
| [    3.922171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/842
| [    3.922260] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.922435] Tainted: [W]=WARN
[    3.922489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.922558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.922625] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.922753] RSP: 0018:ff8bd2d480e67770 EFLAGS: 00010286
[    3.922820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.922896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090100
[    3.922980] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce001c61030
[    3.923054] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    3.923133] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce003090100
[    3.923217] FS:  00007f8a6a2b9840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.923295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.923365] CR2: 000000000321fa28 CR3: 0000000008ded006 CR4: 0000000000771ef0
[    3.923444] PKRU: 55555554
[    3.923497] Call Trace:
[    3.923550]  <TASK>
[    3.923603]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.923664]  __dev_notify_flags (net/core/dev.c:9787)
[    3.923721]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.923783] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.923852] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.923931]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.923990]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.924058]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.924117]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.924188]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.924252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.924310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.924368]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.924429]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.924492]  ___sys_sendmsg (net/socket.c:2752)
[    3.924549]  __sys_sendmsg (net/socket.c:2784)
[    3.924607]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.924669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.924733] RIP: 0033:0x7f8a6a4f308e
[    3.924790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.924929] RSP: 002b:00007fff32efbd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.925004] RAX: ffffffffffffffda RBX: 00007fff32efc4f8 RCX: 00007f8a6a4f308e
[    3.925080] RDX: 0000000000000000 RSI: 00007fff32efbe10 RDI: 0000000000000005
[    3.925165] RBP: 00007fff32efbd70 R08: 0000000000000000 R09: 0000000000000000
[    3.925243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.925321] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff32efc4d0
| [    3.928516] ------------[ cut here ]------------
| [    3.928558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/843
| [    3.928615] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.928731] Tainted: [W]=WARN
[    3.928751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.928789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.928817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.928918] RSP: 0018:ff8bd2d480e6f720 EFLAGS: 00010286
[    3.928945] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.928988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4a00
[    3.929025] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce00a2c8030
[    3.929069] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    3.929109] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce0018b4a00
[    3.929165] FS:  00007fab90cf6840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.929208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.929243] CR2: 000000002dcc2988 CR3: 000000000b403006 CR4: 0000000000771ef0
[    3.929283] PKRU: 55555554
[    3.929299] Call Trace:
[    3.929312]  <TASK>
[    3.929325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.929347]  __dev_notify_flags (net/core/dev.c:9787)
[    3.929372]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.929391]  netif_change_flags (net/core/dev.c:9820)
[    3.929410]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.929431]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.929453]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.929477]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.929497]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.929521]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.929542]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.929563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.929594]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.929612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.929634]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.929653]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.929674]  ___sys_sendmsg (net/socket.c:2752)
[    3.929693]  __sys_sendmsg (net/socket.c:2784)
[    3.929718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.929741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.929774] RIP: 0033:0x7fab90f3008e
[    3.929796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.929893] RSP: 002b:00007fff06119180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.929935] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab90f3008e
[    3.929980] RDX: 0000000000000000 RSI: 00007fff06119230 RDI: 0000000000000005
[    3.930023] RBP: 00007fff06119190 R08: 0000000000000000 R09: 0000000000000000
[    3.930060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.930105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff061198f0
| [    3.941201] ------------[ cut here ]------------
| [    3.941271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/858
| [    3.941356] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.941530] Tainted: [W]=WARN
[    3.941585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.941655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.941719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.941850] RSP: 0018:ff8bd2d480ecf870 EFLAGS: 00010286
[    3.941921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.941999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d400
[    3.942075] RBP: 0000000000000000 R08: ff458ce002ad3350 R09: ff458ce00a040030
[    3.942156] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    3.942233] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce00308d400
[    3.942313] FS:  00007fac4eb28840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.942391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.942460] CR2: 00007fac4ee9d040 CR3: 000000000af7c006 CR4: 0000000000771ef0
[    3.942538] PKRU: 55555554
[    3.942586] Call Trace:
[    3.942634]  <TASK>
[    3.942683]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.942740]  __dev_notify_flags (net/core/dev.c:9787)
[    3.942797]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.942854]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.942919]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.942982]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.943040]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.943104]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.943171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.943228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.943285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.943342]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.943399]  ___sys_sendmsg (net/socket.c:2752)
[    3.943457]  __sys_sendmsg (net/socket.c:2784)
[    3.943513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.943570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.943633] RIP: 0033:0x7fac4ed6208e
[    3.943690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.943818] RSP: 002b:00007ffeb402f240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.943894] RAX: ffffffffffffffda RBX: 00007ffeb402f9d8 RCX: 00007fac4ed6208e
[    3.943981] RDX: 0000000000000000 RSI: 00007ffeb402f2f0 RDI: 0000000000000005
[    3.944057] RBP: 00007ffeb402f250 R08: 0000000000000000 R09: 0000000000000000
[    3.944133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.944214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb402f9b0
| [    3.947305] ------------[ cut here ]------------
| [    3.947372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/859
| [    3.947463] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.947637] Tainted: [W]=WARN
[    3.947693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.947765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.947832] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.947973] RSP: 0018:ff8bd2d480ed7720 EFLAGS: 00010286
[    3.948036] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.948112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d500
[    3.948196] RBP: 0000000000000000 R08: ff458ce002ad3350 R09: ff458ce00a040030
[    3.948272] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    3.948349] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce00308d500
[    3.948433] FS:  00007ff705c8b840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.948511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.948581] CR2: 0000000029d84988 CR3: 000000000affb002 CR4: 0000000000771ef0
[    3.948659] PKRU: 55555554
[    3.948712] Call Trace:
[    3.948761]  <TASK>
[    3.948809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.948866]  __dev_notify_flags (net/core/dev.c:9787)
[    3.948934]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.948992]  netif_change_flags (net/core/dev.c:9820)
[    3.949055]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.949115]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.949189]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.949247]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.949318]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.949385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.949441]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.949499]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.949563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.949622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.949719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.949778]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.949836]  ___sys_sendmsg (net/socket.c:2752)
[    3.949889]  __sys_sendmsg (net/socket.c:2784)
[    3.949986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.950043]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.950137] RIP: 0033:0x7ff705ec508e
[    3.950201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.950343] RSP: 002b:00007ffffc7e6bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.950422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff705ec508e
[    3.950501] RDX: 0000000000000000 RSI: 00007ffffc7e6ca0 RDI: 0000000000000005
[    3.950577] RBP: 00007ffffc7e6c00 R08: 0000000000000000 R09: 0000000000000000
[    3.950653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.950728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffc7e7360
| [    3.964701] ------------[ cut here ]------------
| [    3.964769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/878
| [    3.964856] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.965035] Tainted: [W]=WARN
[    3.965089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.965164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.965227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.965357] RSP: 0018:ff8bd2d480f3f870 EFLAGS: 00010286
[    3.965420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.965495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f200
[    3.965571] RBP: 0000000000000000 R08: ff458ce002b13ed0 R09: ff458ce00baf2030
[    3.965645] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    3.965724] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce00308f200
[    3.965803] FS:  00007fad5b3eb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.965880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.965955] CR2: 0000000000445f00 CR3: 0000000008e41006 CR4: 0000000000771ef0
[    3.966033] PKRU: 55555554
[    3.966081] Call Trace:
[    3.966130]  <TASK>
[    3.966183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.966240]  __dev_notify_flags (net/core/dev.c:9787)
[    3.966297]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.966354]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.966412]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.966475]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.966532]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.966596]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.966660]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.966718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.966775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.966832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.966888]  ___sys_sendmsg (net/socket.c:2752)
[    3.966956]  __sys_sendmsg (net/socket.c:2784)
[    3.967014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.967071]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.967133] RIP: 0033:0x7fad5b62508e
[    3.967197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.967324] RSP: 002b:00007ffd559bdc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.967400] RAX: ffffffffffffffda RBX: 00007ffd559be3c8 RCX: 00007fad5b62508e
[    3.967475] RDX: 0000000000000000 RSI: 00007ffd559bdce0 RDI: 0000000000000005
[    3.967552] RBP: 00007ffd559bdc40 R08: 0000000000000000 R09: 0000000000000000
[    3.967628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.967706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd559be3a0
| [    3.970918] ------------[ cut here ]------------
| [    3.970960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/879
| [    3.971017] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.971136] Tainted: [W]=WARN
[    3.971171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.971205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.971237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.971343] RSP: 0018:ff8bd2d480f47720 EFLAGS: 00010286
[    3.971372] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.971423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4a00
[    3.971471] RBP: 0000000000000000 R08: ff458ce002b13ed0 R09: ff458ce00a2c8030
[    3.971511] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    3.971557] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce0018b4a00
[    3.971599] FS:  00007f25ac323840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.971644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.971683] CR2: 0000000015ad3988 CR3: 000000000a9c7005 CR4: 0000000000771ef0
[    3.971728] PKRU: 55555554
[    3.971744] Call Trace:
[    3.971761]  <TASK>
[    3.971780]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.971804]  __dev_notify_flags (net/core/dev.c:9787)
[    3.971827]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.971849]  netif_change_flags (net/core/dev.c:9820)
[    3.971873]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.971896]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.971928]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.971951]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.971973]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.972005]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.972028]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.972055]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.972085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.972117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.972147]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.972169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.972191]  ___sys_sendmsg (net/socket.c:2752)
[    3.972219]  __sys_sendmsg (net/socket.c:2784)
[    3.972243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.972266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.972296] RIP: 0033:0x7f25ac55d08e
[    3.972321] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.972434] RSP: 002b:00007ffd65039a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.972475] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f25ac55d08e
[    3.972523] RDX: 0000000000000000 RSI: 00007ffd65039ad0 RDI: 0000000000000005
[    3.972568] RBP: 00007ffd65039a30 R08: 0000000000000000 R09: 0000000000000000
[    3.972620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.972668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6503a190
| [    3.989229] ------------[ cut here ]------------
| [    3.989269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/902
| [    3.989320] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.989439] Tainted: [W]=WARN
[    3.989465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.989500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.989527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.989638] RSP: 0018:ff8bd2d480fcf870 EFLAGS: 00010286
[    3.989671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.989713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196700
[    3.989763] RBP: 0000000000000000 R08: ff458ce0018d9710 R09: ff458ce0019a2030
[    3.989806] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.989848] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce003196700
[    3.989896] FS:  00007f7dd73c0840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    3.989946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.989983] CR2: 00007f7dd75b9460 CR3: 0000000008ff9002 CR4: 0000000000771ef0
[    3.990027] PKRU: 55555554
[    3.990047] Call Trace:
[    3.990065]  <TASK>
[    3.990082]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.990106]  __dev_notify_flags (net/core/dev.c:9787)
[    3.990129]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.990161]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.990186]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.990218]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.990247]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.990280]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.990313]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.990335]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.990360]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.990387]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.990411]  ___sys_sendmsg (net/socket.c:2752)
[    3.990439]  __sys_sendmsg (net/socket.c:2784)
[    3.990463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.990489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.990519] RIP: 0033:0x7f7dd75fa08e
[    3.990545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.990647] RSP: 002b:00007fff9db21210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.990698] RAX: ffffffffffffffda RBX: 00007fff9db219a8 RCX: 00007f7dd75fa08e
[    3.990740] RDX: 0000000000000000 RSI: 00007fff9db212c0 RDI: 0000000000000005
[    3.990784] RBP: 00007fff9db21220 R08: 0000000000000000 R09: 0000000000000000
[    3.990823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.990865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9db21980
| [    3.994177] ------------[ cut here ]------------
| [    3.994242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/903
| [    3.994326] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    3.994507] Tainted: [W]=WARN
[    3.994565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.994633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.994698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.994825] RSP: 0018:ff8bd2d480fd7720 EFLAGS: 00010286
[    3.994888] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.994975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    3.995057] RBP: 0000000000000000 R08: ff458ce0018d9710 R09: ff458ce00baf2030
[    3.995132] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    3.995214] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce003088a00
[    3.995293] FS:  00007f02c9357840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    3.995375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.995444] CR2: 0000000037e68988 CR3: 000000000bbef003 CR4: 0000000000771ef0
[    3.995543] PKRU: 55555554
[    3.995591] Call Trace:
[    3.995640]  <TASK>
[    3.995690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.995746]  __dev_notify_flags (net/core/dev.c:9787)
[    3.995803]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.995859]  netif_change_flags (net/core/dev.c:9820)
[    3.995922]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.995981]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.996046]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.996104]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.996167]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.996234]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.996290]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.996359]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.996437]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.996496]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.996556]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.996618]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.996709]  ___sys_sendmsg (net/socket.c:2752)
[    3.996795]  __sys_sendmsg (net/socket.c:2784)
[    3.996857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.996930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.996996] RIP: 0033:0x7f02c959108e
[    3.997054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.997228] RSP: 002b:00007ffe5c197250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.997319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f02c959108e
[    3.997401] RDX: 0000000000000000 RSI: 00007ffe5c197300 RDI: 0000000000000005
[    3.997475] RBP: 00007ffe5c197260 R08: 0000000000000000 R09: 0000000000000000
[    3.997585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    3.997661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5c1979c0
| [    4.015955] ------------[ cut here ]------------
| [    4.015999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/930
| [    4.016053] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.016173] Tainted: [W]=WARN
[    4.016194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.016230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.016259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.016359] RSP: 0018:ff8bd2d48106f870 EFLAGS: 00010286
[    4.016388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.016431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    4.016475] RBP: 0000000000000000 R08: ff458ce003312010 R09: ff458ce002e6d030
[    4.016517] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    4.016559] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce00308f100
[    4.016604] FS:  00007f21eb54d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.016645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.016685] CR2: 0000000000445f00 CR3: 0000000009baf006 CR4: 0000000000771ef0
[    4.016728] PKRU: 55555554
[    4.016743] Call Trace:
[    4.016756]  <TASK>
[    4.016772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.016793]  __dev_notify_flags (net/core/dev.c:9787)
[    4.016814]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.016837]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.016860]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.016883]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.016909]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.016938]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.016969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.016990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.017010]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.017034]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.017056]  ___sys_sendmsg (net/socket.c:2752)
[    4.017076]  __sys_sendmsg (net/socket.c:2784)
[    4.017099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.017121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.017154] RIP: 0033:0x7f21eb78708e
[    4.017177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.017267] RSP: 002b:00007ffeea616ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.017312] RAX: ffffffffffffffda RBX: 00007ffeea617678 RCX: 00007f21eb78708e
[    4.017357] RDX: 0000000000000000 RSI: 00007ffeea616f90 RDI: 0000000000000005
[    4.017417] RBP: 00007ffeea616ef0 R08: 0000000000000000 R09: 0000000000000000
[    4.017460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.017505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeea617650
| [    4.020895] ------------[ cut here ]------------
| [    4.020947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/931
| [    4.021004] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.021147] Tainted: [W]=WARN
[    4.021171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.021204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.021234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.021333] RSP: 0018:ff8bd2d48106f720 EFLAGS: 00010286
[    4.021362] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.021410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cf00
[    4.021449] RBP: 0000000000000000 R08: ff458ce003312010 R09: ff458ce0019a2030
[    4.021490] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    4.021538] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce00308cf00
[    4.021589] FS:  00007ff00b1da840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.021651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.021690] CR2: 00000000370ba988 CR3: 000000000b73f005 CR4: 0000000000771ef0
[    4.021733] PKRU: 55555554
[    4.021750] Call Trace:
[    4.021764]  <TASK>
[    4.021785]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.021806]  __dev_notify_flags (net/core/dev.c:9787)
[    4.021828]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.021852]  netif_change_flags (net/core/dev.c:9820)
[    4.021875]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.021901]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.021941]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.021968]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.021993]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.022025]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.022054]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.022080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.022113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.022143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.022164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.022186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.022210]  ___sys_sendmsg (net/socket.c:2752)
[    4.022237]  __sys_sendmsg (net/socket.c:2784)
[    4.022262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.022287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.022320] RIP: 0033:0x7ff00b41408e
[    4.022341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.022437] RSP: 002b:00007fff7f371150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.022480] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff00b41408e
[    4.022526] RDX: 0000000000000000 RSI: 00007fff7f371200 RDI: 0000000000000005
[    4.022574] RBP: 00007fff7f371160 R08: 0000000000000000 R09: 0000000000000000
[    4.022616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.022668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7f3718c0
| [    4.042277] ------------[ cut here ]------------
| [    4.042317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/957
| [    4.042376] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.042504] Tainted: [W]=WARN
[    4.042530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.042567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.042599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.042699] RSP: 0018:ff8bd2d48110f870 EFLAGS: 00010286
[    4.042732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.042778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090800
[    4.042823] RBP: 0000000000000000 R08: ff458ce0031ee350 R09: ff458ce00a0e8030
[    4.042864] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.042919] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce003090800
[    4.042962] FS:  00007fcc98b4b840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.043007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.043047] CR2: 0000000000445f00 CR3: 000000000aa83005 CR4: 0000000000771ef0
[    4.043091] PKRU: 55555554
[    4.043105] Call Trace:
[    4.043120]  <TASK>
[    4.043143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.043169]  __dev_notify_flags (net/core/dev.c:9787)
[    4.043195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.043224]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.043251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.043284]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.043310]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.043344]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.043376]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.043401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.043425]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.043452]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.043476]  ___sys_sendmsg (net/socket.c:2752)
[    4.043503]  __sys_sendmsg (net/socket.c:2784)
[    4.043528]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.043554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.043586] RIP: 0033:0x7fcc98d8508e
[    4.043610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.043721] RSP: 002b:00007ffddbc80250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.043766] RAX: ffffffffffffffda RBX: 00007ffddbc809e8 RCX: 00007fcc98d8508e
[    4.043817] RDX: 0000000000000000 RSI: 00007ffddbc80300 RDI: 0000000000000005
[    4.043859] RBP: 00007ffddbc80260 R08: 0000000000000000 R09: 0000000000000000
[    4.043915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.043963] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddbc809c0
| [    4.047288] ------------[ cut here ]------------
| [    4.047358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/958
| [    4.047449] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.047634] Tainted: [W]=WARN
[    4.047724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.047822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.047885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.048029] RSP: 0018:ff8bd2d48111f720 EFLAGS: 00010286
[    4.048097] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.048195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196700
[    4.048277] RBP: 0000000000000000 R08: ff458ce0031ee350 R09: ff458ce00baf2030
[    4.048392] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.048471] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce003196700
[    4.048553] FS:  00007f9357153840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.048634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.048705] CR2: 0000000030b12988 CR3: 000000000aaa7001 CR4: 0000000000771ef0
[    4.048783] PKRU: 55555554
[    4.048831] Call Trace:
[    4.048880]  <TASK>
[    4.048935]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.048992]  __dev_notify_flags (net/core/dev.c:9787)
[    4.049049]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.049105]  netif_change_flags (net/core/dev.c:9820)
[    4.049168]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.049378]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.049443]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.049501]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.049559]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.049623]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.049698]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.049754]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.049818]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.049876]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.049939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.050002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.050060]  ___sys_sendmsg (net/socket.c:2752)
[    4.050123]  __sys_sendmsg (net/socket.c:2784)
[    4.050190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.050248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.050311] RIP: 0033:0x7f935738d08e
[    4.050367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.050501] RSP: 002b:00007ffe727d6670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.050581] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f935738d08e
[    4.050655] RDX: 0000000000000000 RSI: 00007ffe727d6720 RDI: 0000000000000005
[    4.050729] RBP: 00007ffe727d6680 R08: 0000000000000000 R09: 0000000000000000
[    4.050802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.050877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe727d6de0
| [    4.071476] ------------[ cut here ]------------
| [    4.071537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/988
| [    4.071591] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.071699] Tainted: [W]=WARN
[    4.071720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.071756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.071789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.071895] RSP: 0018:ff8bd2d4811ef678 EFLAGS: 00010286
[    4.071933] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.071976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196a00
[    4.072023] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce002e6d030
[    4.072067] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.072112] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196a00
[    4.072167] FS:  00007f71c3388840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.072213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.072250] CR2: 000000002dbe4988 CR3: 0000000002b0c005 CR4: 0000000000771ef0
[    4.072298] PKRU: 55555554
[    4.072313] Call Trace:
[    4.072327]  <TASK>
[    4.072344]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.072374]  notifier_call_chain (kernel/notifier.c:85)
[    4.072399]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.072434]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.072466]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.072494]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.072521]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.072542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.072567]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.072594]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.072625]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.072647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.072669]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.072693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.072718]  ___sys_sendmsg (net/socket.c:2752)
[    4.072743]  __sys_sendmsg (net/socket.c:2784)
[    4.072767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.072793]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.072824] RIP: 0033:0x7f71c35c208e
[    4.072845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.072949] RSP: 002b:00007ffe6ecf1740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.072993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f71c35c208e
[    4.073033] RDX: 0000000000000000 RSI: 00007ffe6ecf17f0 RDI: 0000000000000005
[    4.073074] RBP: 00007ffe6ecf1750 R08: 0000000000000000 R09: 0000000000000000
[    4.073120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.073168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ecf1eb0
| [    4.073279] ------------[ cut here ]------------
| [    4.073308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/988
| [    4.073361] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.073467] Tainted: [W]=WARN
[    4.073497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.073533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.073558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.073655] RSP: 0018:ff8bd2d4811ef670 EFLAGS: 00010286
[    4.073690] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.073730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196a00
[    4.073770] RBP: 0000000000000000 R08: ff458ce0019e46d0 R09: ff458ce002e6d030
[    4.073813] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    4.073861] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce003196a00
[    4.073902] FS:  00007f71c3388840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.073953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.073987] CR2: 000000002dbe4988 CR3: 0000000002b0c005 CR4: 0000000000771ef0
[    4.074028] PKRU: 55555554
[    4.074043] Call Trace:
[    4.074056]  <TASK>
[    4.074069]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.074093]  netif_close_many (net/core/dev.c:1804)
[    4.074116]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.074149]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.074177]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.074202]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.074222]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.074247]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.074271]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.074304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.074328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.074351]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.074375]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.074400]  ___sys_sendmsg (net/socket.c:2752)
[    4.074425]  __sys_sendmsg (net/socket.c:2784)
[    4.074451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.074477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.074507] RIP: 0033:0x7f71c35c208e
[    4.074529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.074625] RSP: 002b:00007ffe6ecf1740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.074669] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f71c35c208e
[    4.074710] RDX: 0000000000000000 RSI: 00007ffe6ecf17f0 RDI: 0000000000000005
[    4.074759] RBP: 00007ffe6ecf1750 R08: 0000000000000000 R09: 0000000000000000
[    4.074801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.074845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ecf1eb0
| [    4.075004] ------------[ cut here ]------------
| [    4.075065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/988
| [    4.075117] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.075229] Tainted: [W]=WARN
[    4.075251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.075284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.075314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.075418] RSP: 0018:ff8bd2d4811ef6e0 EFLAGS: 00010286
[    4.075446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.075488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196a00
[    4.075529] RBP: 0000000000000000 R08: ff458ce0019e46d0 R09: ff458ce00a2ba030
[    4.075573] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    4.075614] R13: 0000000000000011 R14: ff458ce00a2ce000 R15: ff458ce003196a00
[    4.075656] FS:  00007f71c3388840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.075702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.075739] CR2: 000000002dbe4988 CR3: 0000000002b0c005 CR4: 0000000000771ef0
[    4.075781] PKRU: 55555554
[    4.075796] Call Trace:
[    4.075809]  <TASK>
[    4.075823]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.075851]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.075873]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.075895]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.075919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.075942]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.075966]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.075992]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.076012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.076034]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.076055]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.076076]  ___sys_sendmsg (net/socket.c:2752)
[    4.076100]  __sys_sendmsg (net/socket.c:2784)
[    4.076120]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.076147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.076174] RIP: 0033:0x7f71c35c208e
[    4.076194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.076292] RSP: 002b:00007ffe6ecf1740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.076332] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f71c35c208e
[    4.076373] RDX: 0000000000000000 RSI: 00007ffe6ecf17f0 RDI: 0000000000000005
[    4.076418] RBP: 00007ffe6ecf1750 R08: 0000000000000000 R09: 0000000000000000
[    4.076461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.076502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ecf1eb0
| [    4.107402] ------------[ cut here ]------------
| [    4.107447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016
| [    4.107501] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.107617] Tainted: [W]=WARN
[    4.107638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.107671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.107699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.107792] RSP: 0018:ff8bd2d481267678 EFLAGS: 00010286
[    4.107822] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.107864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196d00
[    4.107909] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00a0e8030
[    4.107951] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.107993] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196d00
[    4.108036] FS:  00007efed720e840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.108080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.108112] CR2: 000000002cebd988 CR3: 000000000add9006 CR4: 0000000000771ef0
[    4.108159] PKRU: 55555554
[    4.108173] Call Trace:
[    4.108188]  <TASK>
[    4.108202]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.108222]  notifier_call_chain (kernel/notifier.c:85)
[    4.108245]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.108274]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.108301]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.108325]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.108348]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.108368]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.108389]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.108412]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.108441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.108465]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.108487]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.108508]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.108530]  ___sys_sendmsg (net/socket.c:2752)
[    4.108552]  __sys_sendmsg (net/socket.c:2784)
[    4.108576]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.108598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.108632] RIP: 0033:0x7efed744808e
[    4.108652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.108745] RSP: 002b:00007ffdcb508220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.108785] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efed744808e
[    4.108825] RDX: 0000000000000000 RSI: 00007ffdcb5082d0 RDI: 0000000000000005
[    4.108866] RBP: 00007ffdcb508230 R08: 0000000000000000 R09: 0000000000000000
[    4.108915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.108955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcb508990
| [    4.109049] ------------[ cut here ]------------
| [    4.109077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016
| [    4.109128] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.109245] Tainted: [W]=WARN
[    4.109267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.109299] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.109327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.109430] RSP: 0018:ff8bd2d481267670 EFLAGS: 00010286
[    4.109459] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.109498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196d00
[    4.109539] RBP: 0000000000000000 R08: ff458ce002b13810 R09: ff458ce00a0e8030
[    4.109580] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.109618] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce003196d00
[    4.109662] FS:  00007efed720e840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.109708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.109739] CR2: 000000002cebd988 CR3: 000000000add9006 CR4: 0000000000771ef0
[    4.109781] PKRU: 55555554
[    4.109795] Call Trace:
[    4.109808]  <TASK>
[    4.109822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.109843]  netif_close_many (net/core/dev.c:1804)
[    4.109862]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.109889]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.109911]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.109934]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.109956]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.109978]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.110000]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.110031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.110051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.110073]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.110095]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.110116]  ___sys_sendmsg (net/socket.c:2752)
[    4.110144]  __sys_sendmsg (net/socket.c:2784)
[    4.110167]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.110191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.110224] RIP: 0033:0x7efed744808e
[    4.110244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.110334] RSP: 002b:00007ffdcb508220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.110374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efed744808e
[    4.110417] RDX: 0000000000000000 RSI: 00007ffdcb5082d0 RDI: 0000000000000005
[    4.110456] RBP: 00007ffdcb508230 R08: 0000000000000000 R09: 0000000000000000
[    4.110497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.110538] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcb508990
| [    4.110676] ------------[ cut here ]------------
| [    4.110703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016
| [    4.110750] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.110856] Tainted: [W]=WARN
[    4.110877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.110915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.110943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.111033] RSP: 0018:ff8bd2d4812676e0 EFLAGS: 00010286
[    4.111057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.111098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196d00
[    4.111142] RBP: 0000000000000000 R08: ff458ce002b13810 R09: ff458ce00a2bd830
[    4.111183] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    4.111223] R13: 0000000000000011 R14: ff458ce00baf0000 R15: ff458ce003196d00
[    4.111271] FS:  00007efed720e840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.111313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.111350] CR2: 000000002cebd988 CR3: 000000000add9006 CR4: 0000000000771ef0
[    4.111395] PKRU: 55555554
[    4.111410] Call Trace:
[    4.111424]  <TASK>
[    4.111439]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.111467]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.111490]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.111514]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.111537]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.111558]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.111578]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.111601]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.111622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.111645]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.111667]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.111692]  ___sys_sendmsg (net/socket.c:2752)
[    4.111713]  __sys_sendmsg (net/socket.c:2784)
[    4.111734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.111757]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.111786] RIP: 0033:0x7efed744808e
[    4.111807] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.111901] RSP: 002b:00007ffdcb508220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.111948] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efed744808e
[    4.111988] RDX: 0000000000000000 RSI: 00007ffdcb5082d0 RDI: 0000000000000005
[    4.112035] RBP: 00007ffdcb508230 R08: 0000000000000000 R09: 0000000000000000
[    4.112083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.112132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcb508990
| [    4.141372] ------------[ cut here ]------------
| [    4.141419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1042
| [    4.141484] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.141602] Tainted: [W]=WARN
[    4.141624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.141654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.141682] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.141775] RSP: 0018:ff8bd2d481307670 EFLAGS: 00010286
[    4.141802] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.141845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bad00
[    4.141889] RBP: 0000000000000000 R08: ff458ce002b13ed0 R09: ff458ce00baf0030
[    4.141939] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    4.141982] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce0018bad00
[    4.142024] FS:  00007f89cd5cc840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.142071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.142107] CR2: 000000000cfce988 CR3: 000000000a22d005 CR4: 0000000000771ef0
[    4.142157] PKRU: 55555554
[    4.142174] Call Trace:
[    4.142190]  <TASK>
[    4.142206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.142227]  netif_close_many (net/core/dev.c:1804)
[    4.142248]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.142273]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.142294]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.142315]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.142338]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.142360]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.142381]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.142402]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.142431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.142454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.142476]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.142498]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.142521]  ___sys_sendmsg (net/socket.c:2752)
[    4.142544]  __sys_sendmsg (net/socket.c:2784)
[    4.142566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.142586]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.142617] RIP: 0033:0x7f89cd80608e
[    4.142636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.142725] RSP: 002b:00007ffc16891a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.142763] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f89cd80608e
[    4.142804] RDX: 0000000000000000 RSI: 00007ffc16891ad0 RDI: 0000000000000005
[    4.142844] RBP: 00007ffc16891a30 R08: 0000000000000000 R09: 0000000000000000
[    4.142884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.142928] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc16892190
| [    4.143086] ------------[ cut here ]------------
| [    4.143115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1042
| [    4.143169] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.143275] Tainted: [W]=WARN
[    4.143296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.143330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.143355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.143449] RSP: 0018:ff8bd2d4813076e0 EFLAGS: 00010286
[    4.143474] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.143515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bad00
[    4.143548] RBP: 0000000000000000 R08: ff458ce002b13ed0 R09: ff458ce00298b030
[    4.143588] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    4.143628] R13: 0000000000000011 R14: ff458ce00a040000 R15: ff458ce0018bad00
[    4.143672] FS:  00007f89cd5cc840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.143716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.143747] CR2: 000000000cfce988 CR3: 000000000a22d005 CR4: 0000000000771ef0
[    4.143786] PKRU: 55555554
[    4.143801] Call Trace:
[    4.143816]  <TASK>
[    4.143831]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.143859]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.143883]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.143908]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.143928]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.143953]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.143974]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.144002]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.144025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.144047]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.144067]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.144090]  ___sys_sendmsg (net/socket.c:2752)
[    4.144111]  __sys_sendmsg (net/socket.c:2784)
[    4.144133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.144161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.144190] RIP: 0033:0x7f89cd80608e
[    4.144211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.144310] RSP: 002b:00007ffc16891a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.144348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f89cd80608e
[    4.144390] RDX: 0000000000000000 RSI: 00007ffc16891ad0 RDI: 0000000000000005
[    4.144432] RBP: 00007ffc16891a30 R08: 0000000000000000 R09: 0000000000000000
[    4.144477] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.144517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc16892190
| [    4.171097] ------------[ cut here ]------------
| [    4.171172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1067
| [    4.171261] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.171441] Tainted: [W]=WARN
[    4.171495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.171564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.171628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.171759] RSP: 0018:ff8bd2d4813a7670 EFLAGS: 00010286
[    4.171821] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.171896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196700
[    4.171978] RBP: 0000000000000000 R08: ff458ce0018d9710 R09: ff458ce00baf2030
[    4.172053] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.172128] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce003196700
[    4.172211] FS:  00007effd9818840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.172289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.172358] CR2: 0000000020ed7988 CR3: 000000000b77b002 CR4: 0000000000771ef0
[    4.172435] PKRU: 55555554
[    4.172483] Call Trace:
[    4.172532]  <TASK>
[    4.172583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.172639]  netif_close_many (net/core/dev.c:1804)
[    4.172699]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.172762]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.172819]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.172880]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.172955]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.173013]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.173071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.173133]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.173208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.173265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.173322]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.173379]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.173436]  ___sys_sendmsg (net/socket.c:2752)
[    4.173494]  __sys_sendmsg (net/socket.c:2784)
[    4.173551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.173608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.173672] RIP: 0033:0x7effd9a5208e
[    4.173727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.173859] RSP: 002b:00007fff6f828590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.173944] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007effd9a5208e
[    4.174020] RDX: 0000000000000000 RSI: 00007fff6f828640 RDI: 0000000000000005
[    4.174094] RBP: 00007fff6f8285a0 R08: 0000000000000000 R09: 0000000000000000
[    4.174178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.174255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6f828d00
| [    4.174506] ------------[ cut here ]------------
| [    4.174571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1067
| [    4.174657] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.174833] Tainted: [W]=WARN
[    4.174889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.174967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.175030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.175169] RSP: 0018:ff8bd2d4813a76e0 EFLAGS: 00010286
[    4.175232] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.175309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196700
[    4.175386] RBP: 0000000000000000 R08: ff458ce0018d9710 R09: ff458ce00298d830
[    4.175462] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.175539] R13: 0000000000000011 R14: ff458ce00a2c8000 R15: ff458ce003196700
[    4.175619] FS:  00007effd9818840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.175711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.175780] CR2: 0000000020ed7988 CR3: 000000000b77b002 CR4: 0000000000771ef0
[    4.175857] PKRU: 55555554
[    4.175922] Call Trace:
[    4.175971]  <TASK>
[    4.176020]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.176083]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.176151]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.176209]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.176266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.176324]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.176381]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.176445]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.176502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.176559]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.176621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.176679]  ___sys_sendmsg (net/socket.c:2752)
[    4.176736]  __sys_sendmsg (net/socket.c:2784)
[    4.176793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.176851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.176920] RIP: 0033:0x7effd9a5208e
[    4.176976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.177103] RSP: 002b:00007fff6f828590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.177185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007effd9a5208e
[    4.177260] RDX: 0000000000000000 RSI: 00007fff6f828640 RDI: 0000000000000005
[    4.177335] RBP: 00007fff6f8285a0 R08: 0000000000000000 R09: 0000000000000000
[    4.177409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.177486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6f828d00
| [    4.200521] ------------[ cut here ]------------
| [    4.200588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1090
| [    4.200673] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.200851] Tainted: [W]=WARN
[    4.200913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.200982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.201045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.201186] RSP: 0018:ff8bd2d48144f6f8 EFLAGS: 00010286
[    4.201248] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.201323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    4.201399] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00baf2030
[    4.201474] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.201549] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f400
[    4.201627] FS:  00007f8a00831840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.201707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.201775] CR2: 00007f8a00b011a0 CR3: 000000000ce9d004 CR4: 0000000000771ef0
[    4.201852] PKRU: 55555554
[    4.201900] Call Trace:
[    4.201955]  <TASK>
[    4.202006]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.202063]  notifier_call_chain (kernel/notifier.c:85)
[    4.202122]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.202193]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.202256] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.202322] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.202386]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.202444]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.202508]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.202564]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.202621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.202685]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.202742]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.202817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.202873]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.202937]  ___sys_sendmsg (net/socket.c:2752)
[    4.202995]  __sys_sendmsg (net/socket.c:2784)
[    4.203055]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.203111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.203177] RIP: 0033:0x7f8a00a6b08e
[    4.203233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.203360] RSP: 002b:00007ffc2f2c9f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.203436] RAX: ffffffffffffffda RBX: 00007ffc2f2ca6b8 RCX: 00007f8a00a6b08e
[    4.203510] RDX: 0000000000000000 RSI: 00007ffc2f2c9fd0 RDI: 0000000000000005
[    4.203585] RBP: 00007ffc2f2c9f30 R08: 0000000000000000 R09: 0000000000000000
[    4.203661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.203736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2f2ca690
| [    4.203946] ------------[ cut here ]------------
| [    4.204008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1090
| [    4.204093] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.204268] Tainted: [W]=WARN
[    4.204322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.204390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.204452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.204579] RSP: 0018:ff8bd2d48144f770 EFLAGS: 00010286
[    4.204641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.204719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197300
[    4.204796] RBP: 0000000000000000 R08: ff458ce0030bbe10 R09: ff458ce00baf2030
[    4.204871] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.204953] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce003197300
[    4.205037] FS:  00007f8a00831840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.205113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.205185] CR2: 00007f8a00b011a0 CR3: 000000000ce9d004 CR4: 0000000000771ef0
[    4.205262] PKRU: 55555554
[    4.205310] Call Trace:
[    4.205357]  <TASK>
[    4.205405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.205464]  __dev_notify_flags (net/core/dev.c:9787)
[    4.205521]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.205578] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.205643] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.205708]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.205765]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.205829]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.205886]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.205946]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.206010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.206068]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.206124]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.206188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.206244]  ___sys_sendmsg (net/socket.c:2752)
[    4.206302]  __sys_sendmsg (net/socket.c:2784)
[    4.206358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.206417]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.206480] RIP: 0033:0x7f8a00a6b08e
[    4.206535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.206664] RSP: 002b:00007ffc2f2c9f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.206740] RAX: ffffffffffffffda RBX: 00007ffc2f2ca6b8 RCX: 00007f8a00a6b08e
[    4.206815] RDX: 0000000000000000 RSI: 00007ffc2f2c9fd0 RDI: 0000000000000005
[    4.206890] RBP: 00007ffc2f2c9f30 R08: 0000000000000000 R09: 0000000000000000
[    4.206973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.207049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2f2ca690
| [    4.210349] ------------[ cut here ]------------
| [    4.210383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1091
| [    4.210441] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.210552] Tainted: [W]=WARN
[    4.210571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.210609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.210639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.210730] RSP: 0018:ff8bd2d481457720 EFLAGS: 00010286
[    4.210757] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.210798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196b00
[    4.210837] RBP: 0000000000000000 R08: ff458ce0030bbe10 R09: ff458ce00a2ce030
[    4.210875] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.210919] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce003196b00
[    4.210964] FS:  00007ff68385c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.211032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.211068] CR2: 0000000012723988 CR3: 0000000009947003 CR4: 0000000000771ef0
[    4.211111] PKRU: 55555554
[    4.211126] Call Trace:
[    4.211147]  <TASK>
[    4.211162]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.211183]  __dev_notify_flags (net/core/dev.c:9787)
[    4.211209]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.211231]  netif_change_flags (net/core/dev.c:9820)
[    4.211253]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.211278]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.211316]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.211338]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.211360]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.211391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.211411]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.211435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.211463]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.211482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.211501]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.211519]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.211539]  ___sys_sendmsg (net/socket.c:2752)
[    4.211559]  __sys_sendmsg (net/socket.c:2784)
[    4.211580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.211604]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.211635] RIP: 0033:0x7ff683a9608e
[    4.211657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.211749] RSP: 002b:00007ffe366dd000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.211788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff683a9608e
[    4.211832] RDX: 0000000000000000 RSI: 00007ffe366dd0b0 RDI: 0000000000000005
[    4.211872] RBP: 00007ffe366dd010 R08: 0000000000000000 R09: 0000000000000000
[    4.211928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.211962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe366dd770
| [    4.229185] ------------[ cut here ]------------
| [    4.229215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1114
| [    4.229272] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.229381] Tainted: [W]=WARN
[    4.229399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.229435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.229463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.229564] RSP: 0018:ff8bd2d4814e76f8 EFLAGS: 00010286
[    4.229595] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.229643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196500
[    4.229682] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00baf7030
[    4.229729] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.229775] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196500
[    4.229820] FS:  00007f67affbb840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.229864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.229900] CR2: 0000000033858a28 CR3: 000000000c261001 CR4: 0000000000771ef0
[    4.229947] PKRU: 55555554
[    4.229962] Call Trace:
[    4.229977]  <TASK>
[    4.229992]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.230014]  notifier_call_chain (kernel/notifier.c:85)
[    4.230038]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.230066]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.230094] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.230126] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.230160]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.230185]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.230215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.230237]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.230261]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.230291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.230315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.230338]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.230358]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.230380]  ___sys_sendmsg (net/socket.c:2752)
[    4.230400]  __sys_sendmsg (net/socket.c:2784)
[    4.230424]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.230447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.230476] RIP: 0033:0x7f67b01f508e
[    4.230495] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.230591] RSP: 002b:00007fffaa1a3180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.230639] RAX: ffffffffffffffda RBX: 00007fffaa1a3918 RCX: 00007f67b01f508e
[    4.230679] RDX: 0000000000000000 RSI: 00007fffaa1a3230 RDI: 0000000000000005
[    4.230718] RBP: 00007fffaa1a3190 R08: 0000000000000000 R09: 0000000000000000
[    4.230760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.230800] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa1a38f0
| [    4.230888] ------------[ cut here ]------------
| [    4.230923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1114
| [    4.230973] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.231075] Tainted: [W]=WARN
[    4.231095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.231131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.231167] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.231260] RSP: 0018:ff8bd2d4814e7770 EFLAGS: 00010286
[    4.231287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.231332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197900
[    4.231371] RBP: 0000000000000000 R08: ff458ce002b13710 R09: ff458ce00baf7030
[    4.231416] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    4.231461] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce003197900
[    4.231505] FS:  00007f67affbb840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.231551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.231587] CR2: 0000000033858a28 CR3: 000000000c261001 CR4: 0000000000771ef0
[    4.231629] PKRU: 55555554
[    4.231643] Call Trace:
[    4.231657]  <TASK>
[    4.231672]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.231694]  __dev_notify_flags (net/core/dev.c:9787)
[    4.231717]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.231741] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.231768] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.231798]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.231820]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.231848]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.231868]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.231889]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.231919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.231941]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.231961]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.231984]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.232008]  ___sys_sendmsg (net/socket.c:2752)
[    4.232026]  __sys_sendmsg (net/socket.c:2784)
[    4.232047]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.232069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.232096] RIP: 0033:0x7f67b01f508e
[    4.232118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.232224] RSP: 002b:00007fffaa1a3180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.232266] RAX: ffffffffffffffda RBX: 00007fffaa1a3918 RCX: 00007f67b01f508e
[    4.232309] RDX: 0000000000000000 RSI: 00007fffaa1a3230 RDI: 0000000000000005
[    4.232352] RBP: 00007fffaa1a3190 R08: 0000000000000000 R09: 0000000000000000
[    4.232398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.232445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa1a38f0
| [    4.235459] ------------[ cut here ]------------
| [    4.235492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1115
| [    4.235547] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.235656] Tainted: [W]=WARN
[    4.235679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.235711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.235740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.235831] RSP: 0018:ff8bd2d4814e7720 EFLAGS: 00010286
[    4.235859] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.235901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196b00
[    4.235946] RBP: 0000000000000000 R08: ff458ce002b13710 R09: ff458ce00a2ce030
[    4.235986] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    4.236028] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce003196b00
[    4.236070] FS:  00007f937fab4840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.236109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.236150] CR2: 000000000749a988 CR3: 00000000099c7006 CR4: 0000000000771ef0
[    4.236191] PKRU: 55555554
[    4.236205] Call Trace:
[    4.236219]  <TASK>
[    4.236236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.236256]  __dev_notify_flags (net/core/dev.c:9787)
[    4.236277]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.236298]  netif_change_flags (net/core/dev.c:9820)
[    4.236317]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.236341]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.236372]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.236393]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.236413]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.236442]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.236464]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.236483]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.236509]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.236533]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.236554]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.236574]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.236598]  ___sys_sendmsg (net/socket.c:2752)
[    4.236621]  __sys_sendmsg (net/socket.c:2784)
[    4.236645]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.236669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.236696] RIP: 0033:0x7f937fcee08e
[    4.236714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.236809] RSP: 002b:00007ffd19590780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.236846] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f937fcee08e
[    4.236890] RDX: 0000000000000000 RSI: 00007ffd19590830 RDI: 0000000000000005
[    4.236936] RBP: 00007ffd19590790 R08: 0000000000000000 R09: 0000000000000000
[    4.236981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.237023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19590ef0
| [    4.255372] ------------[ cut here ]------------
| [    4.255405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1138
| [    4.255458] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.255574] Tainted: [W]=WARN
[    4.255594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.255630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.255660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.255761] RSP: 0018:ff8bd2d4815876f8 EFLAGS: 00010286
[    4.255795] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.255836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892a00
[    4.255879] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce002e6d030
[    4.255927] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.255966] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892a00
[    4.256011] FS:  00007f82abefc840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.256053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.256089] CR2: 00000000301c4a28 CR3: 0000000009ba3006 CR4: 0000000000771ef0
[    4.256132] PKRU: 55555554
[    4.256150] Call Trace:
[    4.256164]  <TASK>
[    4.256177]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.256202]  notifier_call_chain (kernel/notifier.c:85)
[    4.256224]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.256251]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.256278] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.256310] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.256337]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.256362]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.256390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.256413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.256435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.256462]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.256483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.256505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.256529]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.256551]  ___sys_sendmsg (net/socket.c:2752)
[    4.256572]  __sys_sendmsg (net/socket.c:2784)
[    4.256590]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.256613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.256640] RIP: 0033:0x7f82ac13608e
[    4.256663] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.256753] RSP: 002b:00007fff7b2611b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.256797] RAX: ffffffffffffffda RBX: 00007fff7b261950 RCX: 00007f82ac13608e
[    4.256839] RDX: 0000000000000000 RSI: 00007fff7b261260 RDI: 0000000000000005
[    4.256882] RBP: 00007fff7b2611c0 R08: 0000000000000000 R09: 0000000000000000
[    4.256924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.256964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b261928
| [    4.257048] ------------[ cut here ]------------
| [    4.257078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1138
| [    4.257126] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.257232] Tainted: [W]=WARN
[    4.257254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.257287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.257316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.257412] RSP: 0018:ff8bd2d481587770 EFLAGS: 00010286
[    4.257436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.257477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba300
[    4.257516] RBP: 0000000000000000 R08: ff458ce00320a710 R09: ff458ce002e6d030
[    4.257565] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    4.257604] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce0018ba300
[    4.257650] FS:  00007f82abefc840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.257692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.257727] CR2: 00000000301c4a28 CR3: 0000000009ba3006 CR4: 0000000000771ef0
[    4.257772] PKRU: 55555554
[    4.257787] Call Trace:
[    4.257802]  <TASK>
[    4.257817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.257838]  __dev_notify_flags (net/core/dev.c:9787)
[    4.257857]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.257879] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.257908] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.257938]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.257957]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.257987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.258006]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.258026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.258055]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.258075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.258097]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.258119]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.258144]  ___sys_sendmsg (net/socket.c:2752)
[    4.258166]  __sys_sendmsg (net/socket.c:2784)
[    4.258185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.258205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.258232] RIP: 0033:0x7f82ac13608e
[    4.258251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.258350] RSP: 002b:00007fff7b2611b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.258388] RAX: ffffffffffffffda RBX: 00007fff7b261950 RCX: 00007f82ac13608e
[    4.258429] RDX: 0000000000000000 RSI: 00007fff7b261260 RDI: 0000000000000005
[    4.258468] RBP: 00007fff7b2611c0 R08: 0000000000000000 R09: 0000000000000000
[    4.258509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.258550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b261928
| [    4.261543] ------------[ cut here ]------------
| [    4.261629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1139
| [    4.261712] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.261918] Tainted: [W]=WARN
[    4.261975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.262047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.262111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.262246] RSP: 0018:ff8bd2d48158f720 EFLAGS: 00010286
[    4.262310] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.262414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196600
[    4.262517] RBP: 0000000000000000 R08: ff458ce00320a710 R09: ff458ce00baf2030
[    4.262595] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    4.262672] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce003196600
[    4.262745] FS:  00007f8b1ab2c840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.262823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.262892] CR2: 000000001faf5988 CR3: 000000000afc3006 CR4: 0000000000771ef0
[    4.262976] PKRU: 55555554
[    4.263025] Call Trace:
[    4.263074]  <TASK>
[    4.263123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.263186]  __dev_notify_flags (net/core/dev.c:9787)
[    4.263243]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.263300]  netif_change_flags (net/core/dev.c:9820)
[    4.263358]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.263417]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.263484]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.263542]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.263606]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.263669]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.263727]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.263783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.263847]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.263911]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.263968]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.264025]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.264082]  ___sys_sendmsg (net/socket.c:2752)
[    4.264146]  __sys_sendmsg (net/socket.c:2784)
[    4.264202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.264259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.264322] RIP: 0033:0x7f8b1ad6608e
[    4.264377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.264506] RSP: 002b:00007ffc2f403380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.264583] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b1ad6608e
[    4.264658] RDX: 0000000000000000 RSI: 00007ffc2f403430 RDI: 0000000000000005
[    4.264734] RBP: 00007ffc2f403390 R08: 0000000000000000 R09: 0000000000000000
[    4.264810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.264887] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2f403af0
| [    4.283362] ------------[ cut here ]------------
| [    4.283399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1166
| [    4.283458] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.283567] Tainted: [W]=WARN
[    4.283586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.283621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.283650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.283748] RSP: 0018:ff8bd2d48163f670 EFLAGS: 00010286
[    4.283777] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.283821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d300
[    4.283867] RBP: 0000000000000000 R08: ff458ce0031ee350 R09: ff458ce00baf7030
[    4.283909] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.283950] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce00308d300
[    4.283999] FS:  00007f349a675840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.284051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.284088] CR2: 0000000039688988 CR3: 000000000cf67005 CR4: 0000000000771ef0
[    4.284130] PKRU: 55555554
[    4.284149] Call Trace:
[    4.284166]  <TASK>
[    4.284181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.284201]  netif_close_many (net/core/dev.c:1804)
[    4.284223]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.284254]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.284278]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.284298]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.284322]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.284346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.284368]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.284388]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.284416]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.284438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.284461]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.284485]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.284509]  ___sys_sendmsg (net/socket.c:2752)
[    4.284533]  __sys_sendmsg (net/socket.c:2784)
[    4.284555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.284580]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.284605] RIP: 0033:0x7f349a8af08e
[    4.284631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.284730] RSP: 002b:00007ffcb14a8390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.284768] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f349a8af08e
[    4.284808] RDX: 0000000000000000 RSI: 00007ffcb14a8440 RDI: 0000000000000005
[    4.284846] RBP: 00007ffcb14a83a0 R08: 0000000000000000 R09: 0000000000000000
[    4.284886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.284930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb14a8b00
| [    4.285085] ------------[ cut here ]------------
| [    4.285113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1166
| [    4.285171] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.285277] Tainted: [W]=WARN
[    4.285298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.285333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.285367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.285461] RSP: 0018:ff8bd2d48163f6e0 EFLAGS: 00010286
[    4.285484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.285526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d300
[    4.285566] RBP: 0000000000000000 R08: ff458ce0031ee350 R09: ff458ce0030db830
[    4.285603] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.285641] R13: 0000000000000011 R14: ff458ce0019a2000 R15: ff458ce00308d300
[    4.285684] FS:  00007f349a675840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.285723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.285756] CR2: 0000000039688988 CR3: 000000000cf67005 CR4: 0000000000771ef0
[    4.285798] PKRU: 55555554
[    4.285812] Call Trace:
[    4.285826]  <TASK>
[    4.285841]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.285871]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.285894]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.285918]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.285936]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.285959]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.285980]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.286008]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.286028]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.286049]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.286068]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.286089]  ___sys_sendmsg (net/socket.c:2752)
[    4.286113]  __sys_sendmsg (net/socket.c:2784)
[    4.286134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.286160]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.286188] RIP: 0033:0x7f349a8af08e
[    4.286213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.286312] RSP: 002b:00007ffcb14a8390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.286352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f349a8af08e
[    4.286389] RDX: 0000000000000000 RSI: 00007ffcb14a8440 RDI: 0000000000000005
[    4.286427] RBP: 00007ffcb14a83a0 R08: 0000000000000000 R09: 0000000000000000
[    4.286469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.286511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb14a8b00
| [    4.313457] ------------[ cut here ]------------
| [    4.313483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.313540] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.313645] Tainted: [W]=WARN
[    4.313669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.313704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.313733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.313826] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    4.313850] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.313894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.313947] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce0019a2030
[    4.313992] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.314034] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308cb00
[    4.314082] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.314127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.314166] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.314207] PKRU: 55555554
[    4.314221] Call Trace:
[    4.314235]  <TASK>
[    4.314249]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.314272]  netif_close_many (net/core/dev.c:1804)
[    4.314296]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.314326]  ? __destroy_inode (fs/inode.c:371)
[    4.314346]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.314377] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.314405] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.314436] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.314465] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.314496]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.314527]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.314553]  ksys_write (fs/read_write.c:740)
[    4.314573]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.314597]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.314624]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.314652] RIP: 0033:0x7fb2ffd2f08e
[    4.314675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.314773] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.314812] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.314849] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.314884] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.314928] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.314967] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.315215] ------------[ cut here ]------------
| [    4.315244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.315301] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.315403] Tainted: [W]=WARN
[    4.315426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.315462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.315492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.315597] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.315621] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.315661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.315699] RBP: 0000000000000000 R08: ff458ce00320a710 R09: ff458ce00baf1030
[    4.315740] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    4.315778] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce00308cb00
[    4.315821] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.315861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.315895] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.315947] PKRU: 55555554
[    4.315962] Call Trace:
[    4.315974]  <TASK>
[    4.315989]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.316010]  netif_close_many (net/core/dev.c:1804)
[    4.316029]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.316057] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.316085]  notifier_call_chain (kernel/notifier.c:85)
[    4.316111]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.316145]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.316174] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.316203] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.316230] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.316260] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.316288]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.316312]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.316337]  ksys_write (fs/read_write.c:740)
[    4.316358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.316376]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.316405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.316432] RIP: 0033:0x7fb2ffd2f08e
[    4.316453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.316549] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.316591] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.316631] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.316670] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.316711] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.316750] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.316856] ------------[ cut here ]------------
| [    4.316883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.316936] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.317049] Tainted: [W]=WARN
[    4.317071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.317105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.317135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.317232] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.317257] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.317298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.317340] RBP: 0000000000000000 R08: ff458ce002b13710 R09: ff458ce00baf1030
[    4.317381] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    4.317427] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce00308cb00
[    4.317467] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.317511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.317553] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.317600] PKRU: 55555554
[    4.317617] Call Trace:
[    4.317639]  <TASK>
[    4.317654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.317680]  netif_close_many (net/core/dev.c:1804)
[    4.317701]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.317727] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.317758]  notifier_call_chain (kernel/notifier.c:85)
[    4.317777]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.317806]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.317836] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.317862] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.317889] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.317923] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.317949]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.317979]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.318001]  ksys_write (fs/read_write.c:740)
[    4.318023]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.318048]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.318075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.318104] RIP: 0033:0x7fb2ffd2f08e
[    4.318127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.318233] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.318276] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.318321] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.318360] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.318401] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.318442] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.318542] ------------[ cut here ]------------
| [    4.318568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.318623] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.318736] Tainted: [W]=WARN
[    4.318754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.318793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.318824] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.318925] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.318954] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.318996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.319039] RBP: 0000000000000000 R08: ff458ce0030bbe10 R09: ff458ce00baf1030
[    4.319078] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.319121] R13: 0000000000000010 R14: ff458ce00a2c8000 R15: ff458ce00308cb00
[    4.319171] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.319217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.319250] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.319290] PKRU: 55555554
[    4.319304] Call Trace:
[    4.319318]  <TASK>
[    4.319331]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.319352]  netif_close_many (net/core/dev.c:1804)
[    4.319375]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.319400] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.319428]  notifier_call_chain (kernel/notifier.c:85)
[    4.319447]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.319474]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.319501] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.319529] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.319560] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.319587] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.319615]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.319645]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.319667]  ksys_write (fs/read_write.c:740)
[    4.319691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.319714]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.319741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.319769] RIP: 0033:0x7fb2ffd2f08e
[    4.319789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.319881] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.319925] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.319968] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.320008] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.320049] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.320094] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.320191] ------------[ cut here ]------------
| [    4.320218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.320274] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.320375] Tainted: [W]=WARN
[    4.320396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.320430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.320454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.320548] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.320575] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.320621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.320668] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce00baf1030
[    4.320706] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    4.320753] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce00308cb00
[    4.320799] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.320846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.320883] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.320929] PKRU: 55555554
[    4.320941] Call Trace:
[    4.320955]  <TASK>
[    4.320970]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.320991]  netif_close_many (net/core/dev.c:1804)
[    4.321010]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.321039] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.321069]  notifier_call_chain (kernel/notifier.c:85)
[    4.321088]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.321118]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.321151] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.321178] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.321201] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.321229] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.321257]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.321280]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.321300]  ksys_write (fs/read_write.c:740)
[    4.321320]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.321342]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.321369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.321397] RIP: 0033:0x7fb2ffd2f08e
[    4.321417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.321515] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.321558] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.321595] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.321639] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.321683] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.321729] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.321830] ------------[ cut here ]------------
| [    4.321857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.321916] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.322017] Tainted: [W]=WARN
[    4.322037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.322074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.322102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.322199] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.322229] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.322271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.322316] RBP: 0000000000000000 R08: ff458ce00320af90 R09: ff458ce00baf1030
[    4.322358] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    4.322401] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308cb00
[    4.322446] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.322485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.322516] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.322559] PKRU: 55555554
[    4.322573] Call Trace:
[    4.322585]  <TASK>
[    4.322600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.322622]  netif_close_many (net/core/dev.c:1804)
[    4.322645]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.322672] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.322699]  notifier_call_chain (kernel/notifier.c:85)
[    4.322719]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.322748]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.322779] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.322806] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.322834] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.322861] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.322890]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.322921]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.322943]  ksys_write (fs/read_write.c:740)
[    4.322964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.322986]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.323014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.323037] RIP: 0033:0x7fb2ffd2f08e
[    4.323057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.323150] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.323194] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.323236] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.323277] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.323320] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.323359] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.323453] ------------[ cut here ]------------
| [    4.323479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.323538] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.323645] Tainted: [W]=WARN
[    4.323667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.323703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.323734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.323835] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.323861] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.323908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.323959] RBP: 0000000000000000 R08: ff458ce0030a0350 R09: ff458ce00baf1030
[    4.324000] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    4.324038] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce00308cb00
[    4.324076] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.324124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.324164] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.324206] PKRU: 55555554
[    4.324220] Call Trace:
[    4.324235]  <TASK>
[    4.324253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.324278]  netif_close_many (net/core/dev.c:1804)
[    4.324299]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.324326] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.324352]  notifier_call_chain (kernel/notifier.c:85)
[    4.324374]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.324406]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.324431] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.324459] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.324488] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.324513] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.324543]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.324571]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.324593]  ksys_write (fs/read_write.c:740)
[    4.324615]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.324640]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.324668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.324696] RIP: 0033:0x7fb2ffd2f08e
[    4.324722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.324813] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.324857] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.324900] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.324951] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.324995] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.325037] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.325181] ------------[ cut here ]------------
| [    4.325209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.325263] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.325365] Tainted: [W]=WARN
[    4.325384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.325418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.325446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.325543] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.325570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.325615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.325655] RBP: 0000000000000000 R08: ff458ce00320a710 R09: ff458ce008d51030
[    4.325697] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    4.325743] R13: 0000000000000011 R14: ff458ce00a2ce000 R15: ff458ce00308cb00
[    4.325788] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.325830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.325863] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.325908] PKRU: 55555554
[    4.325923] Call Trace:
[    4.325937]  <TASK>
[    4.325951]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.325981] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.326007]  notifier_call_chain (kernel/notifier.c:85)
[    4.326029]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.326059]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.326086] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.326117] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.326147] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.326176] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.326204]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.326232]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.326253]  ksys_write (fs/read_write.c:740)
[    4.326275]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.326296]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.326325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.326352] RIP: 0033:0x7fb2ffd2f08e
[    4.326373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.326460] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.326497] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.326537] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.326578] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.326622] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.326665] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.326825] ------------[ cut here ]------------
| [    4.326858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.326921] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.327025] Tainted: [W]=WARN
[    4.327044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.327077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.327107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.327211] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.327239] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.327281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089500
[    4.327322] RBP: 0000000000000000 R08: ff458ce002b13710 R09: ff458ce00298a030
[    4.327362] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    4.327403] R13: 0000000000000011 R14: ff458ce00a040000 R15: ff458ce003089500
[    4.327454] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.327498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.327533] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.327577] PKRU: 55555554
[    4.327591] Call Trace:
[    4.327605]  <TASK>
[    4.327618]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.327648] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.327674]  notifier_call_chain (kernel/notifier.c:85)
[    4.327694]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.327721]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.327750] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.327779] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.327807] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.327832] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.327860]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.327887]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.327910]  ksys_write (fs/read_write.c:740)
[    4.327931]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.327954]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.327983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.328010] RIP: 0033:0x7fb2ffd2f08e
[    4.328030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.328123] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.328169] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.328210] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.328252] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.328292] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.328327] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.328468] ------------[ cut here ]------------
| [    4.328494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.328548] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.328653] Tainted: [W]=WARN
[    4.328673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.328704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.328732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.328826] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.328855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.328896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891100
[    4.328941] RBP: 0000000000000000 R08: ff458ce0030bbe10 R09: ff458ce0050fc830
[    4.328981] R10: ff458ce00a2c8118 R11: fefefefefefefeff R12: 0000000000000000
[    4.329020] R13: 0000000000000011 R14: ff458ce00a2c8000 R15: ff458ce001891100
[    4.329064] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.329104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.329144] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.329187] PKRU: 55555554
[    4.329198] Call Trace:
[    4.329212]  <TASK>
[    4.329225]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.329254] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.329282]  notifier_call_chain (kernel/notifier.c:85)
[    4.329303]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.329334]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.329361] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.329389] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.329417] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.329444] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.329471]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.329500]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.329521]  ksys_write (fs/read_write.c:740)
[    4.329544]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.329565]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.329593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.329619] RIP: 0033:0x7fb2ffd2f08e
[    4.329639] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.329734] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.329774] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.329813] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.329854] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.329894] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.329938] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.330080] ------------[ cut here ]------------
| [    4.330105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.330166] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.330278] Tainted: [W]=WARN
[    4.330300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.330333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.330363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.330454] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.330482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.330520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4c00
[    4.330556] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce008d50030
[    4.330597] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    4.330637] R13: 0000000000000011 R14: ff458ce00a2ca000 R15: ff458ce0018b4c00
[    4.330678] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.330718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.330752] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.330793] PKRU: 55555554
[    4.330806] Call Trace:
[    4.330818]  <TASK>
[    4.330833]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.330863] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.330894]  notifier_call_chain (kernel/notifier.c:85)
[    4.330918]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.330945]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.330972] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.331002] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.331025] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.331055] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.331084]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.331116]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.331143]  ksys_write (fs/read_write.c:740)
[    4.331164]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.331186]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.331215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.331242] RIP: 0033:0x7fb2ffd2f08e
[    4.331261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.331358] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.331399] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.331440] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.331479] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.331523] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.331563] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.331713] ------------[ cut here ]------------
| [    4.331746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.331802] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.331914] Tainted: [W]=WARN
[    4.331934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.331965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.331995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.332091] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.332116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.332160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dd00
[    4.332197] RBP: 0000000000000000 R08: ff458ce00320af90 R09: ff458ce00a2a6830
[    4.332234] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    4.332273] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce00308dd00
[    4.332316] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.332356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.332393] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.332432] PKRU: 55555554
[    4.332445] Call Trace:
[    4.332457]  <TASK>
[    4.332471]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.332502] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.332528]  notifier_call_chain (kernel/notifier.c:85)
[    4.332549]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.332576]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.332600] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.332626] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.332654] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.332679] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.332709]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.332737]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.332758]  ksys_write (fs/read_write.c:740)
[    4.332781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.332804]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.332832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.332857] RIP: 0033:0x7fb2ffd2f08e
[    4.332879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.332977] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.333020] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.333057] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.333103] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.333145] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.333188] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.333331] ------------[ cut here ]------------
| [    4.333359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.333410] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.333518] Tainted: [W]=WARN
[    4.333539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.333575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.333602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.333693] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.333720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.333759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196c00
[    4.333801] RBP: 0000000000000000 R08: ff458ce0030a0350 R09: ff458ce00a2b9830
[    4.333839] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    4.333879] R13: 0000000000000011 R14: ff458ce00a046000 R15: ff458ce003196c00
[    4.333926] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.333970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.334007] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.334048] PKRU: 55555554
[    4.334063] Call Trace:
[    4.334076]  <TASK>
[    4.334091]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.334117] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.334148]  notifier_call_chain (kernel/notifier.c:85)
[    4.334169]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.334196]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.334220] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.334252] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.334282] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.334312] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.334344]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.334374]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.334399]  ksys_write (fs/read_write.c:740)
[    4.334423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.334444]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.334471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.334496] RIP: 0033:0x7fb2ffd2f08e
[    4.334517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.334620] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.334661] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.334701] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.334745] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.334787] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.334827] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.334974] ------------[ cut here ]------------
| [    4.335005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.335053] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.335168] Tainted: [W]=WARN
[    4.335191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.335224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.335250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.335355] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    4.335385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.335422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196500
[    4.335465] RBP: 0000000000000000 R08: ff458ce0031ee5d0 R09: ff458ce00a2b9830
[    4.335503] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.335542] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce003196500
[    4.335584] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.335623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.335655] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.335701] PKRU: 55555554
[    4.335713] Call Trace:
[    4.335726]  <TASK>
[    4.335741]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.335771]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.335797] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.335820] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.335848] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.335879] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.335908]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.335937]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.335957]  ksys_write (fs/read_write.c:740)
[    4.335979]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.336004]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.336031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.336054] RIP: 0033:0x7fb2ffd2f08e
[    4.336077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.336190] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.336230] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.336272] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.336316] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.336357] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.336398] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.353911] ------------[ cut here ]------------
| [    4.353944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1188
| [    4.353997] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.354106] Tainted: [W]=WARN
[    4.354125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.354164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.354201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.354303] RSP: 0018:ff8bd2d4816c7670 EFLAGS: 00010286
[    4.354331] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.354370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3c00
[    4.354409] RBP: 0000000000000000 R08: ff458ce002ad3350 R09: ff458ce002e6d030
[    4.354454] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    4.354496] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b3c00
[    4.354540] FS:  00007fe9c9ff4840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.354585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.354617] CR2: 000000001e48f988 CR3: 0000000009bef001 CR4: 0000000000771ef0
[    4.354660] PKRU: 55555554
[    4.354674] Call Trace:
[    4.354688]  <TASK>
[    4.354703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.354723]  netif_close_many (net/core/dev.c:1804)
[    4.354746]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.354775]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.354794]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.354817]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.354841]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.354861]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.354883]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.354908]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.354935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.354959]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.354983]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.355007]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.355029]  ___sys_sendmsg (net/socket.c:2752)
[    4.355053]  __sys_sendmsg (net/socket.c:2784)
[    4.355073]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.355093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.355122] RIP: 0033:0x7fe9ca22e08e
[    4.355146] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.355239] RSP: 002b:00007fff1f313210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.355277] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9ca22e08e
[    4.355317] RDX: 0000000000000000 RSI: 00007fff1f3132c0 RDI: 0000000000000005
[    4.355358] RBP: 00007fff1f313220 R08: 0000000000000000 R09: 0000000000000000
[    4.355399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.355440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f313980
| [    4.355593] ------------[ cut here ]------------
| [    4.355620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1188
| [    4.355673] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.355778] Tainted: [W]=WARN
[    4.355798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.355834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.355863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.355963] RSP: 0018:ff8bd2d4816c76e0 EFLAGS: 00010286
[    4.355993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.356034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3c00
[    4.356073] RBP: 0000000000000000 R08: ff458ce002ad3350 R09: ff458ce00a048830
[    4.356114] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    4.356161] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce0018b3c00
[    4.356206] FS:  00007fe9c9ff4840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.356251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.356286] CR2: 000000001e48f988 CR3: 0000000009bef001 CR4: 0000000000771ef0
[    4.356332] PKRU: 55555554
[    4.356347] Call Trace:
[    4.356361]  <TASK>
[    4.356374]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.356401]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.356427]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.356448]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.356472]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.356492]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.356512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.356543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.356565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.356586]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.356604]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.356627]  ___sys_sendmsg (net/socket.c:2752)
[    4.356650]  __sys_sendmsg (net/socket.c:2784)
[    4.356672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.356691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.356720] RIP: 0033:0x7fe9ca22e08e
[    4.356740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.356842] RSP: 002b:00007fff1f313210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.356881] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9ca22e08e
[    4.356924] RDX: 0000000000000000 RSI: 00007fff1f3132c0 RDI: 0000000000000005
[    4.356967] RBP: 00007fff1f313220 R08: 0000000000000000 R09: 0000000000000000
[    4.357011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.357054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f313980
| [    4.371863] ------------[ cut here ]------------
| [    4.371933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1189
| [    4.372020] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.372201] Tainted: [W]=WARN
[    4.372255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.372324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.372388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.372519] RSP: 0018:ff8bd2d480c0f670 EFLAGS: 00010286
[    4.372582] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.372657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196600
[    4.372732] RBP: 0000000000000000 R08: ff458ce003312010 R09: ff458ce00baf2030
[    4.372807] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    4.372882] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce003196600
[    4.372967] FS:  00007fc192e25840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.373045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.373113] CR2: 00000000230cd988 CR3: 0000000009a2b004 CR4: 0000000000771ef0
[    4.373194] PKRU: 55555554
[    4.373242] Call Trace:
[    4.373290]  <TASK>
[    4.373338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.373394]  netif_close_many (net/core/dev.c:1804)
[    4.373452]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.373514]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.373570]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.373627]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.373684]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.373741]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.373797]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.373853]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.373925]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.373982]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.374038]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.374095]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.374158]  ___sys_sendmsg (net/socket.c:2752)
[    4.374216]  __sys_sendmsg (net/socket.c:2784)
[    4.374273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.374329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.374392] RIP: 0033:0x7fc19305f08e
[    4.374448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.374575] RSP: 002b:00007ffe73de0920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.374650] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc19305f08e
[    4.374726] RDX: 0000000000000000 RSI: 00007ffe73de09d0 RDI: 0000000000000005
[    4.374802] RBP: 00007ffe73de0930 R08: 0000000000000000 R09: 0000000000000000
[    4.374877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.374958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73de1090
| [    4.375205] ------------[ cut here ]------------
| [    4.375266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1189
| [    4.375351] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.375531] Tainted: [W]=WARN
[    4.375586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.375654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.375720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.375850] RSP: 0018:ff8bd2d480c0f6e0 EFLAGS: 00010286
[    4.375923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.375999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196600
[    4.376073] RBP: 0000000000000000 R08: ff458ce003312010 R09: ff458ce008d53830
[    4.376154] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    4.376230] R13: 0000000000000011 R14: ff458ce00a043000 R15: ff458ce003196600
[    4.376308] FS:  00007fc192e25840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.376385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.376455] CR2: 00000000230cd988 CR3: 0000000009a2b004 CR4: 0000000000771ef0
[    4.376532] PKRU: 55555554
[    4.376580] Call Trace:
[    4.376628]  <TASK>
[    4.376677]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.376740]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.376798]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.376855]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.376921]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.376978]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.377035]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.377099]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.377163]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.377220]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.377276]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.377332]  ___sys_sendmsg (net/socket.c:2752)
[    4.377390]  __sys_sendmsg (net/socket.c:2784)
[    4.377446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.377503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.377565] RIP: 0033:0x7fc19305f08e
[    4.377620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.377753] RSP: 002b:00007ffe73de0920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.377828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc19305f08e
[    4.377910] RDX: 0000000000000000 RSI: 00007ffe73de09d0 RDI: 0000000000000005
[    4.377986] RBP: 00007ffe73de0930 R08: 0000000000000000 R09: 0000000000000000
[    4.378060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.378136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73de1090
| [    4.398169] ------------[ cut here ]------------
| [    4.398206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.398267] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.398377] Tainted: [W]=WARN
[    4.398398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.398432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.398457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.398545] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    4.398575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.398615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891e00
[    4.398659] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a2ca030
[    4.398703] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.398744] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891e00
[    4.398789] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.398833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.398867] CR2: 0000560829d74000 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.398916] PKRU: 55555554
[    4.398932] Call Trace:
[    4.398946]  <TASK>
[    4.398962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.398983]  register_netdevice (net/core/dev.c:11488)
[    4.399004] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    4.399033] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    4.399063] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    4.399095]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    4.399120]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    4.399154]  __driver_probe_device (drivers/base/dd.c:871)
[    4.399182]  driver_probe_device (drivers/base/dd.c:901)
[    4.399203]  __device_attach_driver (drivers/base/dd.c:1029)
[    4.399231]  bus_for_each_drv (drivers/base/bus.c:500)
[    4.399255]  __device_attach (drivers/base/dd.c:1101)
[    4.399276]  device_initial_probe (drivers/base/dd.c:1156)
[    4.399298]  bus_probe_device (drivers/base/bus.c:613)
[    4.399319]  device_add (drivers/base/core.c:3706)
[    4.399344] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    4.399374]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.399400]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.399423]  ksys_write (fs/read_write.c:740)
[    4.399441]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.399460]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.399488]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.399516] RIP: 0033:0x7fb2ffd2f08e
[    4.399537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.399629] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.399671] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.399710] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.399749] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    4.399789] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    4.399827] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.399963] ------------[ cut here ]------------
| [    4.399990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.400044] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.400135] Tainted: [W]=WARN
[    4.400163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.400201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.400231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.400321] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    4.400351] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.400394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891e00
[    4.400434] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a2a2830
[    4.400478] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.400523] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce001891e00
[    4.400567] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.400609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.400641] CR2: 0000560829d74000 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.400685] PKRU: 55555554
[    4.400699] Call Trace:
[    4.400713]  <TASK>
[    4.400727]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.400752]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.400780] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.400808] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.400837] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.400868] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.400895]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.400924]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.400947]  ksys_write (fs/read_write.c:740)
[    4.400967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.400989]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.401018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.401045] RIP: 0033:0x7fb2ffd2f08e
[    4.401067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.401167] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.401217] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.401262] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.401304] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    4.401346] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.401393] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.411201] ------------[ cut here ]------------
| [    4.411232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.411293] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.411402] Tainted: [W]=WARN
[    4.411422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.411452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.411479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.411579] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    4.411614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.411659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891500
[    4.411703] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a2ca030
[    4.411754] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.411791] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891500
[    4.411835] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.411876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.411916] CR2: 0000560829d74000 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    4.411962] PKRU: 55555554
[    4.411977] Call Trace:
[    4.411991]  <TASK>
[    4.412005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.412023]  register_netdevice (net/core/dev.c:11488)
[    4.412046] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    4.412076] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    4.412102] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    4.412126] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    4.412157]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.412188]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.412211]  ksys_write (fs/read_write.c:740)
[    4.412232]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.412251]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.412280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.412307] RIP: 0033:0x7fb2ffd2f08e
[    4.412325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.412415] RSP: 002b:00007ffda100a850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.412448] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.412488] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.412527] RBP: 00007ffda100a860 R08: 0000000000000000 R09: 0000000000000000
[    4.412569] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.412606] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.422730] ------------[ cut here ]------------
| [    4.422762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1197
| [    4.422816] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.422932] Tainted: [W]=WARN
[    4.422954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.422984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.423014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.423104] RSP: 0018:ff8bd2d480d5f720 EFLAGS: 00010286
[    4.423133] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.423181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cc00
[    4.423225] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a2ca030
[    4.423268] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.423305] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308cc00
[    4.423344] FS:  00007f9b915dc840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.423386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.423419] CR2: 0000000029a02988 CR3: 000000000aff7005 CR4: 0000000000771ef0
[    4.423469] PKRU: 55555554
[    4.423485] Call Trace:
[    4.423500]  <TASK>
[    4.423513]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.423535]  __dev_notify_flags (net/core/dev.c:9787)
[    4.423559]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.423582]  netif_change_flags (net/core/dev.c:9820)
[    4.423606]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.423630]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.423661]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.423681]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.423704]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.423732]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.423755]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.423778]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.423807]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.423826]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.423848]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.423870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.423891]  ___sys_sendmsg (net/socket.c:2752)
[    4.423916]  __sys_sendmsg (net/socket.c:2784)
[    4.423937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.423958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.423982] RIP: 0033:0x7f9b9181608e
[    4.424003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.424099] RSP: 002b:00007fff9a13fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.424137] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b9181608e
[    4.424187] RDX: 0000000000000000 RSI: 00007fff9a13fbd0 RDI: 0000000000000005
[    4.424231] RBP: 00007fff9a13fb30 R08: 0000000000000000 R09: 0000000000000000
[    4.424269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.424310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a140290
| [    4.427663] ------------[ cut here ]------------
| [    4.427726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1199
| [    4.427812] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.428003] Tainted: [W]=WARN
[    4.428057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.428126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.428195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.428331] RSP: 0018:ff8bd2d4816df6f8 EFLAGS: 00010286
[    4.428393] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.428469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088300
[    4.428544] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00baf2030
[    4.428622] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.428698] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088300
[    4.428778] FS:  00007f4b9d27f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.428856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.428932] CR2: 000000001927fa28 CR3: 000000000a187001 CR4: 0000000000771ef0
[    4.429010] PKRU: 55555554
[    4.429058] Call Trace:
[    4.429107]  <TASK>
[    4.429163]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.429220]  notifier_call_chain (kernel/notifier.c:85)
[    4.429277]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.429343]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.429408] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.429474] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.429540]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.429597]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.429662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.429719]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.429776]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.429840]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.429898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.429961]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.430018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.430076]  ___sys_sendmsg (net/socket.c:2752)
[    4.430134]  __sys_sendmsg (net/socket.c:2784)
[    4.430197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.430254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.430317] RIP: 0033:0x7f4b9d4b908e
[    4.430373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.430503] RSP: 002b:00007ffcf1de8800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.430580] RAX: ffffffffffffffda RBX: 00007ffcf1de8f98 RCX: 00007f4b9d4b908e
[    4.430654] RDX: 0000000000000000 RSI: 00007ffcf1de88b0 RDI: 0000000000000005
[    4.430732] RBP: 00007ffcf1de8810 R08: 0000000000000000 R09: 0000000000000000
[    4.430808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.430885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf1de8f70
| [    4.431087] ------------[ cut here ]------------
| [    4.431157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1199
| [    4.431243] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.431421] Tainted: [W]=WARN
[    4.431476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.431544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.431607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.431741] RSP: 0018:ff8bd2d4816df770 EFLAGS: 00010286
[    4.431803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.431881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892200
[    4.431969] RBP: 0000000000000000 R08: ff458ce0019861d0 R09: ff458ce00baf2030
[    4.432045] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    4.432120] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce001892200
[    4.432204] FS:  00007f4b9d27f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.432283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.432351] CR2: 000000001927fa28 CR3: 000000000a187001 CR4: 0000000000771ef0
[    4.432429] PKRU: 55555554
[    4.432477] Call Trace:
[    4.432525]  <TASK>
[    4.432574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.432630]  __dev_notify_flags (net/core/dev.c:9787)
[    4.432689]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.432746] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.432812] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.432878]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.432942]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.433006]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.433063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.433120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.433186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.433243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.433301]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.433358]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.433415]  ___sys_sendmsg (net/socket.c:2752)
[    4.433473]  __sys_sendmsg (net/socket.c:2784)
[    4.433530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.433587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.433650] RIP: 0033:0x7f4b9d4b908e
[    4.433708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.433838] RSP: 002b:00007ffcf1de8800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.433920] RAX: ffffffffffffffda RBX: 00007ffcf1de8f98 RCX: 00007f4b9d4b908e
[    4.433996] RDX: 0000000000000000 RSI: 00007ffcf1de88b0 RDI: 0000000000000005
[    4.434072] RBP: 00007ffcf1de8810 R08: 0000000000000000 R09: 0000000000000000
[    4.434154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.434231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf1de8f70
| [    4.437338] ------------[ cut here ]------------
| [    4.437370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1200
| [    4.437425] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.437534] Tainted: [W]=WARN
[    4.437556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.437588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.437624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.437718] RSP: 0018:ff8bd2d480d5f720 EFLAGS: 00010286
[    4.437743] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.437781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f300
[    4.437821] RBP: 0000000000000000 R08: ff458ce0019861d0 R09: ff458ce001c61030
[    4.437864] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    4.437909] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce00308f300
[    4.437952] FS:  00007fdb86b7f840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.438003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.438039] CR2: 000000002b6c0988 CR3: 000000000b8bb005 CR4: 0000000000771ef0
[    4.438083] PKRU: 55555554
[    4.438096] Call Trace:
[    4.438112]  <TASK>
[    4.438126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.438152]  __dev_notify_flags (net/core/dev.c:9787)
[    4.438175]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.438194]  netif_change_flags (net/core/dev.c:9820)
[    4.438215]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.438241]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.438268]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.438289]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.438314]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.438345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.438367]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.438385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.438409]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.438431]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.438454]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.438475]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.438498]  ___sys_sendmsg (net/socket.c:2752)
[    4.438518]  __sys_sendmsg (net/socket.c:2784)
[    4.438536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.438558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.438587] RIP: 0033:0x7fdb86db908e
[    4.438607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.438707] RSP: 002b:00007fffd02232c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.438753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb86db908e
[    4.438796] RDX: 0000000000000000 RSI: 00007fffd0223370 RDI: 0000000000000005
[    4.438830] RBP: 00007fffd02232d0 R08: 0000000000000000 R09: 0000000000000000
[    4.438864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.438917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd0223a30
| [    4.444997] ------------[ cut here ]------------
| [    4.445028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1207
| [    4.445087] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.445199] Tainted: [W]=WARN
[    4.445219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.445255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.445284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.445369] RSP: 0018:ff8bd2d48170f6f8 EFLAGS: 00010286
[    4.445400] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.445440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088900
[    4.445483] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00baf5030
[    4.445524] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.445562] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088900
[    4.445597] FS:  00007f6658217840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.445641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.445671] CR2: 000000001d632a28 CR3: 0000000009bec003 CR4: 0000000000771ef0
[    4.445711] PKRU: 55555554
[    4.445728] Call Trace:
[    4.445741]  <TASK>
[    4.445756]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.445777]  notifier_call_chain (kernel/notifier.c:85)
[    4.445801]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.445830]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.445856] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.445887] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.445917]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.445941]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.445969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.445993]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.446014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.446044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.446064]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.446085]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.446108]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.446130]  ___sys_sendmsg (net/socket.c:2752)
[    4.446157]  __sys_sendmsg (net/socket.c:2784)
[    4.446185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.446206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.446234] RIP: 0033:0x7f665845108e
[    4.446256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.446354] RSP: 002b:00007ffe19085170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.446397] RAX: ffffffffffffffda RBX: 00007ffe19085908 RCX: 00007f665845108e
[    4.446437] RDX: 0000000000000000 RSI: 00007ffe19085220 RDI: 0000000000000005
[    4.446478] RBP: 00007ffe19085180 R08: 0000000000000000 R09: 0000000000000000
[    4.446519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.446562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe190858e0
| [    4.446876] ------------[ cut here ]------------
| [    4.446909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1207
| [    4.446962] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.447076] Tainted: [W]=WARN
[    4.447096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.447130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.447161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.447254] RSP: 0018:ff8bd2d48170f770 EFLAGS: 00010286
[    4.447279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.447321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088900
[    4.447362] RBP: 0000000000000000 R08: ff458ce0033e7390 R09: ff458ce00baf5030
[    4.447404] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    4.447440] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce003088900
[    4.447483] FS:  00007f6658217840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.447527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.447554] CR2: 000055f3fab456c0 CR3: 0000000009bec003 CR4: 0000000000771ef0
[    4.447595] PKRU: 55555554
[    4.447610] Call Trace:
[    4.447624]  <TASK>
[    4.447638]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.447658]  __dev_notify_flags (net/core/dev.c:9787)
[    4.447683]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.447706] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.447735] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.447763]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.447786]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.447816]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.447839]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.447859]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.447887]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.447912]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.447933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.447956]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.447976]  ___sys_sendmsg (net/socket.c:2752)
[    4.447998]  __sys_sendmsg (net/socket.c:2784)
[    4.448021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.448045]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.448075] RIP: 0033:0x7f665845108e
[    4.448095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.448194] RSP: 002b:00007ffe19085170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.448237] RAX: ffffffffffffffda RBX: 00007ffe19085908 RCX: 00007f665845108e
[    4.448281] RDX: 0000000000000000 RSI: 00007ffe19085220 RDI: 0000000000000005
[    4.448320] RBP: 00007ffe19085180 R08: 0000000000000000 R09: 0000000000000000
[    4.448357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.448397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe190858e0
| [    4.451565] ------------[ cut here ]------------
| [    4.451630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1209
| [    4.451723] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.451912] Tainted: [W]=WARN
[    4.451967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.452041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.452104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.452277] RSP: 0018:ff8bd2d481717720 EFLAGS: 00010286
[    4.452383] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.452459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090300
[    4.452540] RBP: 0000000000000000 R08: ff458ce0033e7390 R09: ff458ce00baf2030
[    4.452614] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    4.452690] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce003090300
[    4.452770] FS:  00007fbbdebba840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.452846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.452922] CR2: 0000000035cae988 CR3: 0000000008da9004 CR4: 0000000000771ef0
[    4.453000] PKRU: 55555554
[    4.453048] Call Trace:
[    4.453097]  <TASK>
[    4.453153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.453210]  __dev_notify_flags (net/core/dev.c:9787)
[    4.453268]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.453324]  netif_change_flags (net/core/dev.c:9820)
[    4.453381]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.453439]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.453504]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.453561]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.453618]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.453682]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.453739]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.453795]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.453859]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.453922]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.453980]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.454037]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.454093]  ___sys_sendmsg (net/socket.c:2752)
[    4.454158]  __sys_sendmsg (net/socket.c:2784)
[    4.454215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.454272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.454336] RIP: 0033:0x7fbbdedf408e
[    4.454391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.454535] RSP: 002b:00007fff3e4e3400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.454611] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbdedf408e
[    4.454687] RDX: 0000000000000000 RSI: 00007fff3e4e34b0 RDI: 0000000000000005
[    4.454762] RBP: 00007fff3e4e3410 R08: 0000000000000000 R09: 0000000000000000
[    4.454837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.454921] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3e4e3b70
| [    4.463056] ------------[ cut here ]------------
| [    4.463126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1219
| [    4.463217] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.463393] Tainted: [W]=WARN
[    4.463448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.463518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.463582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.463712] RSP: 0018:ff8bd2d4817676f8 EFLAGS: 00010286
[    4.463774] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.463849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba900
[    4.463962] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a0eb030
[    4.464040] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.464115] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba900
[    4.464198] FS:  00007f7ffed4f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.464278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.464346] CR2: 000000001e9d2a28 CR3: 000000000c7f1001 CR4: 0000000000771ef0
[    4.464432] PKRU: 55555554
[    4.464482] Call Trace:
[    4.464530]  <TASK>
[    4.464579]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.464635]  notifier_call_chain (kernel/notifier.c:85)
[    4.464696]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.464760]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.464824] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.464890] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.464961]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.465025]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.465089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.465154]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.465211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.465276]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.465333]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.465390]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.465448]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.465505]  ___sys_sendmsg (net/socket.c:2752)
[    4.465576]  __sys_sendmsg (net/socket.c:2784)
[    4.465633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.465692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.465755] RIP: 0033:0x7f7ffef8908e
[    4.465811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.465944] RSP: 002b:00007ffcc5fc2e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.466020] RAX: ffffffffffffffda RBX: 00007ffcc5fc3608 RCX: 00007f7ffef8908e
[    4.466094] RDX: 0000000000000000 RSI: 00007ffcc5fc2f20 RDI: 0000000000000005
[    4.466174] RBP: 00007ffcc5fc2e80 R08: 0000000000000000 R09: 0000000000000000
[    4.466250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.466325] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc5fc35e0
| [    4.466528] ------------[ cut here ]------------
| [    4.466590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1219
| [    4.466674] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.466848] Tainted: [W]=WARN
[    4.466902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.466979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.467042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.467173] RSP: 0018:ff8bd2d481767770 EFLAGS: 00010286
[    4.467250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.467329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090500
[    4.467404] RBP: 0000000000000000 R08: ff458ce001986350 R09: ff458ce00a0eb030
[    4.467479] R10: ff458ce00baf2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.467554] R13: 0000000000000010 R14: ff458ce00baf2000 R15: ff458ce003090500
[    4.467642] FS:  00007f7ffed4f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.467720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.467788] CR2: 000000001e9d2a28 CR3: 000000000c7f1001 CR4: 0000000000771ef0
[    4.467865] PKRU: 55555554
[    4.467926] Call Trace:
[    4.467975]  <TASK>
[    4.468023]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.468080]  __dev_notify_flags (net/core/dev.c:9787)
[    4.468137]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.468201] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.468267] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.468333]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.468391]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.468455]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.468512]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.468569]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.468639]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.468697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.468754]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.468811]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.468868]  ___sys_sendmsg (net/socket.c:2752)
[    4.468933]  __sys_sendmsg (net/socket.c:2784)
[    4.468990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.469047]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.469110] RIP: 0033:0x7f7ffef8908e
[    4.469172] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.469301] RSP: 002b:00007ffcc5fc2e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.469375] RAX: ffffffffffffffda RBX: 00007ffcc5fc3608 RCX: 00007f7ffef8908e
[    4.469450] RDX: 0000000000000000 RSI: 00007ffcc5fc2f20 RDI: 0000000000000005
[    4.469524] RBP: 00007ffcc5fc2e80 R08: 0000000000000000 R09: 0000000000000000
[    4.469599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.469674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc5fc35e0
| [    4.472712] ------------[ cut here ]------------
| [    4.472749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1220
| [    4.472808] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.472922] Tainted: [W]=WARN
[    4.472941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.472978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.473008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.473111] RSP: 0018:ff8bd2d48176f720 EFLAGS: 00010286
[    4.473148] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.473193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4a00
[    4.473234] RBP: 0000000000000000 R08: ff458ce001986350 R09: ff458ce00baf5030
[    4.473274] R10: ff458ce00baf2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.473317] R13: 0000000000000010 R14: ff458ce00baf2000 R15: ff458ce0018b4a00
[    4.473363] FS:  00007f4dc37d2840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.473405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.473441] CR2: 00007f4dc3aa21a0 CR3: 000000000a9db005 CR4: 0000000000771ef0
[    4.473484] PKRU: 55555554
[    4.473497] Call Trace:
[    4.473512]  <TASK>
[    4.473526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.473549]  __dev_notify_flags (net/core/dev.c:9787)
[    4.473573]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.473598]  netif_change_flags (net/core/dev.c:9820)
[    4.473620]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.473644]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.473674]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.473697]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.473720]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.473747]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.473773]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.473793]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.473819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.473840]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.473858]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.473879]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.473911]  ___sys_sendmsg (net/socket.c:2752)
[    4.473935]  __sys_sendmsg (net/socket.c:2784)
[    4.473957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.473982]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.474013] RIP: 0033:0x7f4dc3a0c08e
[    4.474034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.474136] RSP: 002b:00007ffe988f49e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.474176] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4dc3a0c08e
[    4.474217] RDX: 0000000000000000 RSI: 00007ffe988f4a90 RDI: 0000000000000005
[    4.474260] RBP: 00007ffe988f49f0 R08: 0000000000000000 R09: 0000000000000000
[    4.474302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.474342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe988f5150
| [    4.485508] ------------[ cut here ]------------
| [    4.485546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1235
| [    4.485600] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.485717] Tainted: [W]=WARN
[    4.485739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.485776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.485806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.485903] RSP: 0018:ff8bd2d4817d76f8 EFLAGS: 00010286
[    4.485939] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.485979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    4.486022] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a040030
[    4.486063] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.486105] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308cb00
[    4.486153] FS:  00007f11b3a3b840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.486196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.486229] CR2: 000000001ad8aa28 CR3: 0000000009893005 CR4: 0000000000771ef0
[    4.486271] PKRU: 55555554
[    4.486283] Call Trace:
[    4.486297]  <TASK>
[    4.486312]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.486333]  notifier_call_chain (kernel/notifier.c:85)
[    4.486355]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.486383]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.486407] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.486439] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.486466]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.486491]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.486517]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.486541]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.486559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.486588]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.486612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.486634]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.486656]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.486678]  ___sys_sendmsg (net/socket.c:2752)
[    4.486699]  __sys_sendmsg (net/socket.c:2784)
[    4.486719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.486740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.486766] RIP: 0033:0x7f11b3c7508e
[    4.486788] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.486878] RSP: 002b:00007ffdc1c3b2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.486921] RAX: ffffffffffffffda RBX: 00007ffdc1c3ba48 RCX: 00007f11b3c7508e
[    4.486961] RDX: 0000000000000000 RSI: 00007ffdc1c3b360 RDI: 0000000000000005
[    4.487002] RBP: 00007ffdc1c3b2c0 R08: 0000000000000000 R09: 0000000000000000
[    4.487042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.487083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc1c3ba20
| [    4.487177] ------------[ cut here ]------------
| [    4.487207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1235
| [    4.487257] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.487360] Tainted: [W]=WARN
[    4.487381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.487412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.487440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.487531] RSP: 0018:ff8bd2d4817d7770 EFLAGS: 00010286
[    4.487561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.487602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    4.487640] RBP: 0000000000000000 R08: ff458ce00320ae10 R09: ff458ce00a040030
[    4.487678] R10: ff458ce00baf5118 R11: fefefefefefefeff R12: 0000000000000000
[    4.487722] R13: 0000000000000010 R14: ff458ce00baf5000 R15: ff458ce00308f100
[    4.487766] FS:  00007f11b3a3b840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.487805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.487841] CR2: 000000001ad8aa28 CR3: 0000000009893005 CR4: 0000000000771ef0
[    4.487882] PKRU: 55555554
[    4.487897] Call Trace:
[    4.487914]  <TASK>
[    4.487927]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.487950]  __dev_notify_flags (net/core/dev.c:9787)
[    4.487971]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.487994] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.488024] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.488053]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.488074]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.488101]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.488124]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.488148]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.488178]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.488199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.488221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.488242]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.488264]  ___sys_sendmsg (net/socket.c:2752)
[    4.488287]  __sys_sendmsg (net/socket.c:2784)
[    4.488309]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.488331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.488361] RIP: 0033:0x7f11b3c7508e
[    4.488382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.488471] RSP: 002b:00007ffdc1c3b2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.488513] RAX: ffffffffffffffda RBX: 00007ffdc1c3ba48 RCX: 00007f11b3c7508e
[    4.488550] RDX: 0000000000000000 RSI: 00007ffdc1c3b360 RDI: 0000000000000005
[    4.488590] RBP: 00007ffdc1c3b2c0 R08: 0000000000000000 R09: 0000000000000000
[    4.488630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.488671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc1c3ba20
| [    4.491621] ------------[ cut here ]------------
| [    4.491660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1236
| [    4.491713] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.491827] Tainted: [W]=WARN
[    4.491848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.491881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.491918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.492015] RSP: 0018:ff8bd2d4817df720 EFLAGS: 00010286
[    4.492045] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.492089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    4.492134] RBP: 0000000000000000 R08: ff458ce00320ae10 R09: ff458ce001c61030
[    4.492179] R10: ff458ce00baf5118 R11: fefefefefefefeff R12: 0000000000000000
[    4.492214] R13: 0000000000000010 R14: ff458ce00baf5000 R15: ff458ce001891300
[    4.492259] FS:  00007f6b07f0d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.492301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.492330] CR2: 000000001cd4f988 CR3: 000000000985f002 CR4: 0000000000771ef0
[    4.492371] PKRU: 55555554
[    4.492387] Call Trace:
[    4.492401]  <TASK>
[    4.492416]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.492435]  __dev_notify_flags (net/core/dev.c:9787)
[    4.492456]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.492476]  netif_change_flags (net/core/dev.c:9820)
[    4.492499]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.492520]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.492546]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.492566]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.492586]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.492614]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.492637]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.492663]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.492692]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.492714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.492737]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.492756]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.492780]  ___sys_sendmsg (net/socket.c:2752)
[    4.492804]  __sys_sendmsg (net/socket.c:2784)
[    4.492824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.492844]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.492872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.492902] RIP: 0033:0x7f6b0814708e
[    4.492926] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.493026] RSP: 002b:00007ffc4b47a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.493067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6b0814708e
[    4.493107] RDX: 0000000000000000 RSI: 00007ffc4b47a9a0 RDI: 0000000000000005
[    4.493148] RBP: 00007ffc4b47a900 R08: 0000000000000000 R09: 0000000000000000
[    4.493189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.493227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4b47b060
| [    4.505797] ------------[ cut here ]------------
| [    4.505834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1250
| [    4.505889] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.506012] Tainted: [W]=WARN
[    4.506033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.506067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.506099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.506208] RSP: 0018:ff8bd2d4818376f8 EFLAGS: 00010286
[    4.506236] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.506281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3700
[    4.506320] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce002e6d030
[    4.506360] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.506414] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3700
[    4.506455] FS:  00007f5ba2dc4840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.506501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.506538] CR2: 0000000030bb9a28 CR3: 0000000008e3b005 CR4: 0000000000771ef0
[    4.506579] PKRU: 55555554
[    4.506593] Call Trace:
[    4.506613]  <TASK>
[    4.506632]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.506656]  notifier_call_chain (kernel/notifier.c:85)
[    4.506687]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.506722]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.506750] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.506785] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.506812]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.506840]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.506870]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.506896]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.506924]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.506955]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.506980]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.507009]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.507033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.507054]  ___sys_sendmsg (net/socket.c:2752)
[    4.507087]  __sys_sendmsg (net/socket.c:2784)
[    4.507111]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.507134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.507166] RIP: 0033:0x7f5ba2ffe08e
[    4.507190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.507297] RSP: 002b:00007fffb3e3f300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.507341] RAX: ffffffffffffffda RBX: 00007fffb3e3fa98 RCX: 00007f5ba2ffe08e
[    4.507381] RDX: 0000000000000000 RSI: 00007fffb3e3f3b0 RDI: 0000000000000005
[    4.507422] RBP: 00007fffb3e3f310 R08: 0000000000000000 R09: 0000000000000000
[    4.507465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.507505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb3e3fa70
| [    4.507600] ------------[ cut here ]------------
| [    4.507630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1250
| [    4.507684] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.507797] Tainted: [W]=WARN
[    4.507815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.507849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.507879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.507987] RSP: 0018:ff8bd2d481837770 EFLAGS: 00010286
[    4.508016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.508067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4300
[    4.508107] RBP: 0000000000000000 R08: ff458ce0030a01d0 R09: ff458ce002e6d030
[    4.508157] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    4.508206] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b4300
[    4.508250] FS:  00007f5ba2dc4840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.508294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.508333] CR2: 0000000030bb9a28 CR3: 0000000008e3b005 CR4: 0000000000771ef0
[    4.508383] PKRU: 55555554
[    4.508403] Call Trace:
[    4.508423]  <TASK>
[    4.508436]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.508458]  __dev_notify_flags (net/core/dev.c:9787)
[    4.508481]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.508502] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.508536] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.508569]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.508597]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.508630]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.508656]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.508682]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.508715]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.508736]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.508757]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.508780]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.508801]  ___sys_sendmsg (net/socket.c:2752)
[    4.508823]  __sys_sendmsg (net/socket.c:2784)
[    4.508851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.508878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.508903] RIP: 0033:0x7f5ba2ffe08e
[    4.508933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.509030] RSP: 002b:00007fffb3e3f300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.509071] RAX: ffffffffffffffda RBX: 00007fffb3e3fa98 RCX: 00007f5ba2ffe08e
[    4.509118] RDX: 0000000000000000 RSI: 00007fffb3e3f3b0 RDI: 0000000000000005
[    4.509167] RBP: 00007fffb3e3f310 R08: 0000000000000000 R09: 0000000000000000
[    4.509208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.509251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb3e3fa70
| [    4.512182] ------------[ cut here ]------------
| [    4.512221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1251
| [    4.512277] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.512385] Tainted: [W]=WARN
[    4.512405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.512437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.512462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.512559] RSP: 0018:ff8bd2d48183f720 EFLAGS: 00010286
[    4.512587] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.512627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    4.512667] RBP: 0000000000000000 R08: ff458ce0030a01d0 R09: ff458ce00a040030
[    4.512712] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    4.512751] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce001891700
[    4.512802] FS:  00007f4553344840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.512842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.512876] CR2: 000000001f7c1988 CR3: 000000000987c006 CR4: 0000000000771ef0
[    4.512916] PKRU: 55555554
[    4.512931] Call Trace:
[    4.512945]  <TASK>
[    4.512959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.512985]  __dev_notify_flags (net/core/dev.c:9787)
[    4.513010]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.513034]  netif_change_flags (net/core/dev.c:9820)
[    4.513056]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.513080]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.513109]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.513136]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.513167]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.513195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.513213]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.513232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.513255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.513275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.513300]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.513321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.513342]  ___sys_sendmsg (net/socket.c:2752)
[    4.513368]  __sys_sendmsg (net/socket.c:2784)
[    4.513390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.513412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.513438] RIP: 0033:0x7f455357e08e
[    4.513459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.513549] RSP: 002b:00007ffe8e169180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.513592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f455357e08e
[    4.513630] RDX: 0000000000000000 RSI: 00007ffe8e169230 RDI: 0000000000000005
[    4.513669] RBP: 00007ffe8e169190 R08: 0000000000000000 R09: 0000000000000000
[    4.513711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.513754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8e1698f0
| [    4.526177] ------------[ cut here ]------------
| [    4.526214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1266
| [    4.526272] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.526383] Tainted: [W]=WARN
[    4.526403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.526440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.526469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.526563] RSP: 0018:ff8bd2d4818a7870 EFLAGS: 00010286
[    4.526593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.526638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    4.526681] RBP: 0000000000000000 R08: ff458ce0030a8fd0 R09: ff458ce00a0e9030
[    4.526722] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    4.526763] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce001892500
[    4.526807] FS:  00007f32e2ccd840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.526852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.526891] CR2: 0000000000445f00 CR3: 00000000051b7003 CR4: 0000000000771ef0
[    4.526952] PKRU: 55555554
[    4.526968] Call Trace:
[    4.526983]  <TASK>
[    4.527024]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.527048]  __dev_notify_flags (net/core/dev.c:9787)
[    4.527073]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.527098]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.527125]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.527164]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.527190]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.527224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.527256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.527280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.527312]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.527335]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.527359]  ___sys_sendmsg (net/socket.c:2752)
[    4.527380]  __sys_sendmsg (net/socket.c:2784)
[    4.527408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.527433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.527474] RIP: 0033:0x7f32e2f0708e
[    4.527495] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.527598] RSP: 002b:00007fff2c05a810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.527643] RAX: ffffffffffffffda RBX: 00007fff2c05afa8 RCX: 00007f32e2f0708e
[    4.527685] RDX: 0000000000000000 RSI: 00007fff2c05a8c0 RDI: 0000000000000005
[    4.527735] RBP: 00007fff2c05a820 R08: 0000000000000000 R09: 0000000000000000
[    4.527774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.527816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2c05af80
| [    4.530690] ------------[ cut here ]------------
| [    4.530729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1267
| [    4.530781] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.530885] Tainted: [W]=WARN
[    4.530910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.530949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.530977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.531074] RSP: 0018:ff8bd2d4818af720 EFLAGS: 00010286
[    4.531105] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.531152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    4.531196] RBP: 0000000000000000 R08: ff458ce0030a8fd0 R09: ff458ce00a040030
[    4.531237] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    4.531278] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce001891700
[    4.531322] FS:  00007ff944254840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.531362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.531393] CR2: 0000000032d0b988 CR3: 000000000a1e7003 CR4: 0000000000771ef0
[    4.531437] PKRU: 55555554
[    4.531450] Call Trace:
[    4.531464]  <TASK>
[    4.531477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.531499]  __dev_notify_flags (net/core/dev.c:9787)
[    4.531521]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.531543]  netif_change_flags (net/core/dev.c:9820)
[    4.531564]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.531589]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.531616]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.531640]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.531665]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.531696]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.531719]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.531740]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.531766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.531787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.531810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.531832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.531853]  ___sys_sendmsg (net/socket.c:2752)
[    4.531875]  __sys_sendmsg (net/socket.c:2784)
[    4.531900]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.531923]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.531953] RIP: 0033:0x7ff94448e08e
[    4.531973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.532066] RSP: 002b:00007ffc661908f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.532106] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff94448e08e
[    4.532150] RDX: 0000000000000000 RSI: 00007ffc661909a0 RDI: 0000000000000005
[    4.532193] RBP: 00007ffc66190900 R08: 0000000000000000 R09: 0000000000000000
[    4.532231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.532273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc66191060
| [    4.547245] ------------[ cut here ]------------
| [    4.547317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1286
| [    4.547404] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.547582] Tainted: [W]=WARN
[    4.547637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.547706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.547770] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.547899] RSP: 0018:ff8bd2d4818e7870 EFLAGS: 00010286
[    4.547977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.548052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d400
[    4.548127] RBP: 0000000000000000 R08: ff458ce0032ebbd0 R09: ff458ce00a2cd030
[    4.548241] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.548316] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce00308d400
[    4.548395] FS:  00007faf00fc4840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.548472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.548541] CR2: 00007faf011bd460 CR3: 0000000008f13006 CR4: 0000000000771ef0
[    4.548618] PKRU: 55555554
[    4.548666] Call Trace:
[    4.548715]  <TASK>
[    4.548764]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.548820]  __dev_notify_flags (net/core/dev.c:9787)
[    4.548877]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.548937]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.548996]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.549059]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.549116]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.549187]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.549256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.549313]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.549370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.549426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.549484]  ___sys_sendmsg (net/socket.c:2752)
[    4.549541]  __sys_sendmsg (net/socket.c:2784)
[    4.549598]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.549654]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.549720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.549783] RIP: 0033:0x7faf011fe08e
[    4.549838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.549972] RSP: 002b:00007ffc6e592eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.550049] RAX: ffffffffffffffda RBX: 00007ffc6e593648 RCX: 00007faf011fe08e
[    4.550126] RDX: 0000000000000000 RSI: 00007ffc6e592f60 RDI: 0000000000000005
[    4.550208] RBP: 00007ffc6e592ec0 R08: 0000000000000000 R09: 0000000000000000
[    4.550286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.550362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e593620
| [    4.553550] ------------[ cut here ]------------
| [    4.553585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1287
| [    4.553647] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.553762] Tainted: [W]=WARN
[    4.553783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.553827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.553853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.553960] RSP: 0018:ff8bd2d4818e7720 EFLAGS: 00010286
[    4.553992] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.554033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    4.554077] RBP: 0000000000000000 R08: ff458ce0032ebbd0 R09: ff458ce00a040030
[    4.554125] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.554171] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce001891700
[    4.554223] FS:  00007f8713fa7840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.554267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.554306] CR2: 000000000bc5c988 CR3: 000000000a23b006 CR4: 0000000000771ef0
[    4.554351] PKRU: 55555554
[    4.554369] Call Trace:
[    4.554384]  <TASK>
[    4.554399]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.554426]  __dev_notify_flags (net/core/dev.c:9787)
[    4.554451]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.554472]  netif_change_flags (net/core/dev.c:9820)
[    4.554493]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.554522]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.554555]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.554582]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.554607]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.554637]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.554659]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.554683]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.554718]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.554745]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.554767]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.554789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.554814]  ___sys_sendmsg (net/socket.c:2752)
[    4.554838]  __sys_sendmsg (net/socket.c:2784)
[    4.554865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.554886]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.554923] RIP: 0033:0x7f87141e108e
[    4.554949] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.555045] RSP: 002b:00007ffdaf887cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.555088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f87141e108e
[    4.555125] RDX: 0000000000000000 RSI: 00007ffdaf887d80 RDI: 0000000000000005
[    4.555174] RBP: 00007ffdaf887ce0 R08: 0000000000000000 R09: 0000000000000000
[    4.555220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.555265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaf888440
| [    4.572936] ------------[ cut here ]------------
| [    4.572974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1310
| [    4.573027] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.573146] Tainted: [W]=WARN
[    4.573174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.573207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.573238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.573345] RSP: 0018:ff8bd2d48197f870 EFLAGS: 00010286
[    4.573378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.573418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892700
[    4.573458] RBP: 0000000000000000 R08: ff458ce002ad0010 R09: ff458ce00a2cc030
[    4.573494] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    4.573536] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce001892700
[    4.573580] FS:  00007f8d6a201840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.573627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.573664] CR2: 00007f8d6a3fa460 CR3: 000000000b5cd001 CR4: 0000000000771ef0
[    4.573714] PKRU: 55555554
[    4.573729] Call Trace:
[    4.573744]  <TASK>
[    4.573764]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.573794]  __dev_notify_flags (net/core/dev.c:9787)
[    4.573820]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.573845]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.573870]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.573901]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.573930]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.573961]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.573994]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.574021]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.574047]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.574073]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.574096]  ___sys_sendmsg (net/socket.c:2752)
[    4.574124]  __sys_sendmsg (net/socket.c:2784)
[    4.574152]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.574177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.574207] RIP: 0033:0x7f8d6a43b08e
[    4.574234] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.574334] RSP: 002b:00007ffeb6b9f230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.574374] RAX: ffffffffffffffda RBX: 00007ffeb6b9f9c8 RCX: 00007f8d6a43b08e
[    4.574414] RDX: 0000000000000000 RSI: 00007ffeb6b9f2e0 RDI: 0000000000000005
[    4.574460] RBP: 00007ffeb6b9f240 R08: 0000000000000000 R09: 0000000000000000
[    4.574509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.574556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb6b9f9a0
| [    4.577421] ------------[ cut here ]------------
| [    4.577465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1311
| [    4.577517] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.577624] Tainted: [W]=WARN
[    4.577646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.577679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.577707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.577803] RSP: 0018:ff8bd2d481987720 EFLAGS: 00010286
[    4.577833] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.577876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4300
[    4.577926] RBP: 0000000000000000 R08: ff458ce002ad0010 R09: ff458ce00a2cc030
[    4.577966] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    4.578009] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce0018b4300
[    4.578054] FS:  00007f705fa8d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.578098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.578135] CR2: 00000000338a4988 CR3: 0000000009a47003 CR4: 0000000000771ef0
[    4.578181] PKRU: 55555554
[    4.578194] Call Trace:
[    4.578207]  <TASK>
[    4.578221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.578240]  __dev_notify_flags (net/core/dev.c:9787)
[    4.578263]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.578281]  netif_change_flags (net/core/dev.c:9820)
[    4.578300]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.578320]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.578377]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.578398]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.578421]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.578452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.578473]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.578496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.578525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.578548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.578570]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.578592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.578613]  ___sys_sendmsg (net/socket.c:2752)
[    4.578633]  __sys_sendmsg (net/socket.c:2784)
[    4.578655]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.578677]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.578705] RIP: 0033:0x7f705fcc708e
[    4.578723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.578820] RSP: 002b:00007ffd88df6600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.578860] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f705fcc708e
[    4.578899] RDX: 0000000000000000 RSI: 00007ffd88df66b0 RDI: 0000000000000005
[    4.578943] RBP: 00007ffd88df6610 R08: 0000000000000000 R09: 0000000000000000
[    4.578983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.579022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd88df6d70
| [    4.597014] ------------[ cut here ]------------
| [    4.597079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1338
| [    4.597170] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.597347] Tainted: [W]=WARN
[    4.597404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.597472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.597538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.597663] RSP: 0018:ff8bd2d481a1f870 EFLAGS: 00010286
[    4.597726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.597801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d400
[    4.597875] RBP: 0000000000000000 R08: ff458ce0031ee690 R09: ff458ce00a041030
[    4.597965] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    4.598041] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce00308d400
[    4.598119] FS:  00007fdaab903840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.598200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.598269] CR2: 00007fdaabafc460 CR3: 000000000c8a8005 CR4: 0000000000771ef0
[    4.598345] PKRU: 55555554
[    4.598393] Call Trace:
[    4.598442]  <TASK>
[    4.598491]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.598548]  __dev_notify_flags (net/core/dev.c:9787)
[    4.598605]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.598662]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.598719]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.598783]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.598840]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.598913]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.598983]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.599041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.599098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.599161]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.599219]  ___sys_sendmsg (net/socket.c:2752)
[    4.599276]  __sys_sendmsg (net/socket.c:2784)
[    4.599333]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.599391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.599453] RIP: 0033:0x7fdaabb3d08e
[    4.599508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.599634] RSP: 002b:00007ffee3410050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.599709] RAX: ffffffffffffffda RBX: 00007ffee34107e8 RCX: 00007fdaabb3d08e
[    4.599783] RDX: 0000000000000000 RSI: 00007ffee3410100 RDI: 0000000000000005
[    4.599858] RBP: 00007ffee3410060 R08: 0000000000000000 R09: 0000000000000000
[    4.599936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.600011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee34107c0
| [    4.603126] ------------[ cut here ]------------
| [    4.603168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1339
| [    4.603222] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.603333] Tainted: [W]=WARN
[    4.603358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.603395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.603424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.603527] RSP: 0018:ff8bd2d481a1f720 EFLAGS: 00010286
[    4.603557] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.603600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    4.603640] RBP: 0000000000000000 R08: ff458ce0031ee690 R09: ff458ce00a040030
[    4.603687] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    4.603732] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce001891700
[    4.603780] FS:  00007f6db1f9d840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.603826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.603859] CR2: 00000000271b6988 CR3: 000000000aaef002 CR4: 0000000000771ef0
[    4.603901] PKRU: 55555554
[    4.603924] Call Trace:
[    4.603942]  <TASK>
[    4.603957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.603984]  __dev_notify_flags (net/core/dev.c:9787)
[    4.604005]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.604034]  netif_change_flags (net/core/dev.c:9820)
[    4.604055]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.604076]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.604108]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.604133]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.604161]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.604194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.604222]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.604248]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.604275]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.604300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.604325]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.604353]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.604378]  ___sys_sendmsg (net/socket.c:2752)
[    4.604408]  __sys_sendmsg (net/socket.c:2784)
[    4.604437]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.604462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.604492] RIP: 0033:0x7f6db21d708e
[    4.604515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.604623] RSP: 002b:00007ffe6c37a6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.604665] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6db21d708e
[    4.604710] RDX: 0000000000000000 RSI: 00007ffe6c37a7a0 RDI: 0000000000000005
[    4.604749] RBP: 00007ffe6c37a700 R08: 0000000000000000 R09: 0000000000000000
[    4.604792] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.604832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c37ae60
| [    4.623820] ------------[ cut here ]------------
| [    4.623889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1365
| [    4.623981] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.624164] Tainted: [W]=WARN
[    4.624219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.624288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.624351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.624481] RSP: 0018:ff8bd2d481aaf870 EFLAGS: 00010286
[    4.624543] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.624619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba800
[    4.624695] RBP: 0000000000000000 R08: ff458ce002ad06d0 R09: ff458ce002994030
[    4.624770] R10: ff458ce00a041118 R11: fefefefefefefeff R12: 0000000000000000
[    4.624844] R13: 0000000000000010 R14: ff458ce00a041000 R15: ff458ce0018ba800
[    4.624930] FS:  00007fcd5fe03840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.625011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.625082] CR2: 00007fcd5fffc460 CR3: 0000000008e0b004 CR4: 0000000000771ef0
[    4.625166] PKRU: 55555554
[    4.625214] Call Trace:
[    4.625262]  <TASK>
[    4.625311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.625367]  __dev_notify_flags (net/core/dev.c:9787)
[    4.625425]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.625482]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.625539]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.625603]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.625660]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.625725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.625788]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.625846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.625903]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.625967]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.626025]  ___sys_sendmsg (net/socket.c:2752)
[    4.626083]  __sys_sendmsg (net/socket.c:2784)
[    4.626150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.626224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.626289] RIP: 0033:0x7fcd6003d08e
[    4.626345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.626471] RSP: 002b:00007ffc5f596d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.626546] RAX: ffffffffffffffda RBX: 00007ffc5f597518 RCX: 00007fcd6003d08e
[    4.626622] RDX: 0000000000000000 RSI: 00007ffc5f596e30 RDI: 0000000000000005
[    4.626697] RBP: 00007ffc5f596d90 R08: 0000000000000000 R09: 0000000000000000
[    4.626771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.626845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5f5974f0
| [    4.629945] ------------[ cut here ]------------
| [    4.629978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1366
| [    4.630036] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.630161] Tainted: [W]=WARN
[    4.630187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.630223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.630266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.630365] RSP: 0018:ff8bd2d481ab7720 EFLAGS: 00010286
[    4.630400] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.630441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    4.630483] RBP: 0000000000000000 R08: ff458ce002ad06d0 R09: ff458ce00a2cc030
[    4.630523] R10: ff458ce00a041118 R11: fefefefefefefeff R12: 0000000000000000
[    4.630574] R13: 0000000000000010 R14: ff458ce00a041000 R15: ff458ce003088d00
[    4.630620] FS:  00007f85e832a840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.630680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.630725] CR2: 0000000020a9e988 CR3: 000000000b7f3002 CR4: 0000000000771ef0
[    4.630777] PKRU: 55555554
[    4.630790] Call Trace:
[    4.630808]  <TASK>
[    4.630828]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.630860]  __dev_notify_flags (net/core/dev.c:9787)
[    4.630887]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.630912]  netif_change_flags (net/core/dev.c:9820)
[    4.630940]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.630963]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.630998]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.631023]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.631051]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.631083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.631107]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.631131]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.631163]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.631188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.631215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.631236]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.631262]  ___sys_sendmsg (net/socket.c:2752)
[    4.631285]  __sys_sendmsg (net/socket.c:2784)
[    4.631307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.631334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.631368] RIP: 0033:0x7f85e856408e
[    4.631393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.631494] RSP: 002b:00007ffc82ea3320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.631550] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85e856408e
[    4.631606] RDX: 0000000000000000 RSI: 00007ffc82ea33d0 RDI: 0000000000000005
[    4.631663] RBP: 00007ffc82ea3330 R08: 0000000000000000 R09: 0000000000000000
[    4.631715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.631767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82ea3a90
| [    4.652068] ------------[ cut here ]------------
| [    4.652117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1396
| [    4.652180] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.652298] Tainted: [W]=WARN
[    4.652324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.652362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.652396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.652487] RSP: 0018:ff8bd2d481b87678 EFLAGS: 00010286
[    4.652516] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.652556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    4.652600] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a2cc030
[    4.652649] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.652691] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088d00
[    4.652747] FS:  00007fa1feca9840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.652793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.652834] CR2: 000000001ef2b988 CR3: 000000000c292003 CR4: 0000000000771ef0
[    4.652880] PKRU: 55555554
[    4.652893] Call Trace:
[    4.652911]  <TASK>
[    4.652929]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.652954]  notifier_call_chain (kernel/notifier.c:85)
[    4.652982]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.653019]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.653053]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.653080]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.653105]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.653131]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.653159]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.653181]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.653216]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.653238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.653267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.653295]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.653321]  ___sys_sendmsg (net/socket.c:2752)
[    4.653346]  __sys_sendmsg (net/socket.c:2784)
[    4.653376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.653405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.653438] RIP: 0033:0x7fa1feee308e
[    4.653463] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.653563] RSP: 002b:00007ffc086a3340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.653606] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa1feee308e
[    4.653652] RDX: 0000000000000000 RSI: 00007ffc086a33f0 RDI: 0000000000000005
[    4.653692] RBP: 00007ffc086a3350 R08: 0000000000000000 R09: 0000000000000000
[    4.653733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.653774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc086a3ab0
| [    4.653878] ------------[ cut here ]------------
| [    4.653916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1396
| [    4.653970] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.654080] Tainted: [W]=WARN
[    4.654102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.654136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.654172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.654270] RSP: 0018:ff8bd2d481b87670 EFLAGS: 00010286
[    4.654301] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.654339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    4.654383] RBP: 0000000000000000 R08: ff458ce0033e7390 R09: ff458ce00a2cc030
[    4.654431] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    4.654473] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce003088d00
[    4.654518] FS:  00007fa1feca9840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.654561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.654598] CR2: 000000001ef2b988 CR3: 000000000c292003 CR4: 0000000000771ef0
[    4.654640] PKRU: 55555554
[    4.654654] Call Trace:
[    4.654667]  <TASK>
[    4.654682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.654708]  netif_close_many (net/core/dev.c:1804)
[    4.654731]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.654765]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.654791]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.654813]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.654835]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.654861]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.654883]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.654923]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.654948]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.654971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.654997]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.655021]  ___sys_sendmsg (net/socket.c:2752)
[    4.655047]  __sys_sendmsg (net/socket.c:2784)
[    4.655070]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.655095]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.655126] RIP: 0033:0x7fa1feee308e
[    4.655151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.655243] RSP: 002b:00007ffc086a3340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.655295] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa1feee308e
[    4.655336] RDX: 0000000000000000 RSI: 00007ffc086a33f0 RDI: 0000000000000005
[    4.655383] RBP: 00007ffc086a3350 R08: 0000000000000000 R09: 0000000000000000
[    4.655424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.655472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc086a3ab0
| [    4.655627] ------------[ cut here ]------------
| [    4.655658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1396
| [    4.655710] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.655816] Tainted: [W]=WARN
[    4.655840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.655875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.655908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.656005] RSP: 0018:ff8bd2d481b876e0 EFLAGS: 00010286
[    4.656032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.656074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    4.656114] RBP: 0000000000000000 R08: ff458ce0033e7390 R09: ff458ce00a2be030
[    4.656163] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    4.656203] R13: 0000000000000011 R14: ff458ce00a2ca000 R15: ff458ce003088d00
[    4.656250] FS:  00007fa1feca9840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.656296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.656331] CR2: 000000001ef2b988 CR3: 000000000c292003 CR4: 0000000000771ef0
[    4.656373] PKRU: 55555554
[    4.656392] Call Trace:
[    4.656407]  <TASK>
[    4.656420]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.656450]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.656477]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.656505]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.656527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.656549]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.656572]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.656603]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.656625]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.656650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.656674]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.656700]  ___sys_sendmsg (net/socket.c:2752)
[    4.656725]  __sys_sendmsg (net/socket.c:2784)
[    4.656748]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.656772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.656799] RIP: 0033:0x7fa1feee308e
[    4.656821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.656921] RSP: 002b:00007ffc086a3340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.656966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa1feee308e
[    4.657014] RDX: 0000000000000000 RSI: 00007ffc086a33f0 RDI: 0000000000000005
[    4.657055] RBP: 00007ffc086a3350 R08: 0000000000000000 R09: 0000000000000000
[    4.657101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.657143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc086a3ab0
| [    4.687773] ------------[ cut here ]------------
| [    4.687814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1424
| [    4.687865] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.687986] Tainted: [W]=WARN
[    4.688014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.688045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.688073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.688177] RSP: 0018:ff8bd2d481c67678 EFLAGS: 00010286
[    4.688211] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.688255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    4.688302] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a040030
[    4.688345] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.688393] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891700
[    4.688439] FS:  00007ffa2e43d840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.688484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.688519] CR2: 0000000021ee3988 CR3: 000000000b74b005 CR4: 0000000000771ef0
[    4.688561] PKRU: 55555554
[    4.688582] Call Trace:
[    4.688596]  <TASK>
[    4.688613]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.688643]  notifier_call_chain (kernel/notifier.c:85)
[    4.688673]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.688705]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.688737]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.688767]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.688791]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.688814]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.688838]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.688858]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.688889]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.688917]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.688945]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.688969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.688994]  ___sys_sendmsg (net/socket.c:2752)
[    4.689019]  __sys_sendmsg (net/socket.c:2784)
[    4.689049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.689071]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.689110] RIP: 0033:0x7ffa2e67708e
[    4.689134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.689230] RSP: 002b:00007ffc59b95c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.689281] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa2e67708e
[    4.689322] RDX: 0000000000000000 RSI: 00007ffc59b95d10 RDI: 0000000000000005
[    4.689369] RBP: 00007ffc59b95c70 R08: 0000000000000000 R09: 0000000000000000
[    4.689412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.689452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc59b963d0
| [    4.689565] ------------[ cut here ]------------
| [    4.689601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1424
| [    4.689661] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.689780] Tainted: [W]=WARN
[    4.689811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.689850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.689882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.689978] RSP: 0018:ff8bd2d481c67670 EFLAGS: 00010286
[    4.690012] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.690051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    4.690093] RBP: 0000000000000000 R08: ff458ce001986350 R09: ff458ce00a040030
[    4.690134] R10: ff458ce00baf2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.690182] R13: 0000000000000010 R14: ff458ce00baf2000 R15: ff458ce001891700
[    4.690231] FS:  00007ffa2e43d840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.690278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.690312] CR2: 0000000021ee3988 CR3: 000000000b74b005 CR4: 0000000000771ef0
[    4.690354] PKRU: 55555554
[    4.690369] Call Trace:
[    4.690383]  <TASK>
[    4.690399]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.690423]  netif_close_many (net/core/dev.c:1804)
[    4.690450]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.690476]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.690504]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.690528]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.690552]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.690574]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.690600]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.690632]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.690656]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.690680]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.690701]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.690730]  ___sys_sendmsg (net/socket.c:2752)
[    4.690758]  __sys_sendmsg (net/socket.c:2784)
[    4.690779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.690799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.690828] RIP: 0033:0x7ffa2e67708e
[    4.690848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.690954] RSP: 002b:00007ffc59b95c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.690999] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa2e67708e
[    4.691038] RDX: 0000000000000000 RSI: 00007ffc59b95d10 RDI: 0000000000000005
[    4.691080] RBP: 00007ffc59b95c70 R08: 0000000000000000 R09: 0000000000000000
[    4.691128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.691174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc59b963d0
| [    4.691317] ------------[ cut here ]------------
| [    4.691347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1424
| [    4.691405] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.691514] Tainted: [W]=WARN
[    4.691537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.691574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.691602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.691710] RSP: 0018:ff8bd2d481c676e0 EFLAGS: 00010286
[    4.691741] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.691782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    4.691824] RBP: 0000000000000000 R08: ff458ce001986350 R09: ff458ce00b76d030
[    4.691869] R10: ff458ce00baf2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.691917] R13: 0000000000000011 R14: ff458ce00baf2000 R15: ff458ce001891700
[    4.691962] FS:  00007ffa2e43d840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.692007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.692043] CR2: 0000000021ee3988 CR3: 000000000b74b005 CR4: 0000000000771ef0
[    4.692092] PKRU: 55555554
[    4.692107] Call Trace:
[    4.692121]  <TASK>
[    4.692134]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.692166]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.692189]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.692216]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.692243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.692264]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.692287]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.692320]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.692346]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.692372]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.692394]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.692418]  ___sys_sendmsg (net/socket.c:2752)
[    4.692442]  __sys_sendmsg (net/socket.c:2784)
[    4.692467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.692490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.692525] RIP: 0033:0x7ffa2e67708e
[    4.692546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.692645] RSP: 002b:00007ffc59b95c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.692686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa2e67708e
[    4.692733] RDX: 0000000000000000 RSI: 00007ffc59b95d10 RDI: 0000000000000005
[    4.692780] RBP: 00007ffc59b95c70 R08: 0000000000000000 R09: 0000000000000000
[    4.692825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.692873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc59b963d0
| [    4.720987] ------------[ cut here ]------------
| [    4.721032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1450
| [    4.721087] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.721198] Tainted: [W]=WARN
[    4.721220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.721257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.721286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.721384] RSP: 0018:ff8bd2d481d07670 EFLAGS: 00010286
[    4.721414] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.721454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196d00
[    4.721497] RBP: 0000000000000000 R08: ff458ce0032ebbd0 R09: ff458ce00baf2030
[    4.721536] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.721574] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce003196d00
[    4.721615] FS:  00007f35300c7840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.721661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.721688] CR2: 0000000008b01988 CR3: 000000000b4eb003 CR4: 0000000000771ef0
[    4.721729] PKRU: 55555554
[    4.721744] Call Trace:
[    4.721758]  <TASK>
[    4.721773]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.721794]  netif_close_many (net/core/dev.c:1804)
[    4.721816]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.721847]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.721869]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.721892]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.721927]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.721948]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.721969]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.721991]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.722020]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.722045]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.722072]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.722094]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.722117]  ___sys_sendmsg (net/socket.c:2752)
[    4.722138]  __sys_sendmsg (net/socket.c:2784)
[    4.722162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.722185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.722216] RIP: 0033:0x7f353030108e
[    4.722238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.722336] RSP: 002b:00007fff4579f1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.722383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f353030108e
[    4.722424] RDX: 0000000000000000 RSI: 00007fff4579f250 RDI: 0000000000000005
[    4.722464] RBP: 00007fff4579f1b0 R08: 0000000000000000 R09: 0000000000000000
[    4.722506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.722550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4579f910
| [    4.722716] ------------[ cut here ]------------
| [    4.722742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1450
| [    4.722791] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.722893] Tainted: [W]=WARN
[    4.722917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.722951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.722979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.723074] RSP: 0018:ff8bd2d481d076e0 EFLAGS: 00010286
[    4.723100] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.723144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196d00
[    4.723187] RBP: 0000000000000000 R08: ff458ce0032ebbd0 R09: ff458ce00a2a6030
[    4.723231] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.723275] R13: 0000000000000011 R14: ff458ce00a0eb000 R15: ff458ce003196d00
[    4.723316] FS:  00007f35300c7840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.723360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.723387] CR2: 0000000008b01988 CR3: 000000000b4eb003 CR4: 0000000000771ef0
[    4.723430] PKRU: 55555554
[    4.723445] Call Trace:
[    4.723459]  <TASK>
[    4.723472]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.723496]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.723521]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.723540]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.723562]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.723583]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.723606]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.723636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.723657]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.723681]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.723705]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.723725]  ___sys_sendmsg (net/socket.c:2752)
[    4.723746]  __sys_sendmsg (net/socket.c:2784)
[    4.723768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.723790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.723815] RIP: 0033:0x7f353030108e
[    4.723837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.723933] RSP: 002b:00007fff4579f1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.723975] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f353030108e
[    4.724009] RDX: 0000000000000000 RSI: 00007fff4579f250 RDI: 0000000000000005
[    4.724050] RBP: 00007fff4579f1b0 R08: 0000000000000000 R09: 0000000000000000
[    4.724095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.724136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4579f910
| [    4.750894] ------------[ cut here ]------------
| [    4.750946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1475
| [    4.751001] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.751113] Tainted: [W]=WARN
[    4.751133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.751174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.751205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.751300] RSP: 0018:ff8bd2d481daf670 EFLAGS: 00010286
[    4.751325] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.751364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bad00
[    4.751402] RBP: 0000000000000000 R08: ff458ce002ad0010 R09: ff458ce00a0eb030
[    4.751442] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    4.751476] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce0018bad00
[    4.751523] FS:  00007fd115a98840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.751567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.751603] CR2: 000000000c654988 CR3: 000000000b568002 CR4: 0000000000771ef0
[    4.751648] PKRU: 55555554
[    4.751666] Call Trace:
[    4.751682]  <TASK>
[    4.751698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.751720]  netif_close_many (net/core/dev.c:1804)
[    4.751743]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.751771]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.751793]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.751817]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.751840]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.751864]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.751888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.751914]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.751948]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.751971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.751995]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.752017]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.752039]  ___sys_sendmsg (net/socket.c:2752)
[    4.752063]  __sys_sendmsg (net/socket.c:2784)
[    4.752087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.752108]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.752147] RIP: 0033:0x7fd115cd208e
[    4.752170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.752273] RSP: 002b:00007ffc4a7df0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.752319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd115cd208e
[    4.752370] RDX: 0000000000000000 RSI: 00007ffc4a7df1a0 RDI: 0000000000000005
[    4.752413] RBP: 00007ffc4a7df100 R08: 0000000000000000 R09: 0000000000000000
[    4.752458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.752507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a7df860
| [    4.752641] ------------[ cut here ]------------
| [    4.752671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1475
| [    4.752722] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.752833] Tainted: [W]=WARN
[    4.752854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.752886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.752917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.753015] RSP: 0018:ff8bd2d481daf6e0 EFLAGS: 00010286
[    4.753042] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.753087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bad00
[    4.753130] RBP: 0000000000000000 R08: ff458ce002ad0010 R09: ff458ce001d83030
[    4.753181] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    4.753227] R13: 0000000000000011 R14: ff458ce00a0e9000 R15: ff458ce0018bad00
[    4.753270] FS:  00007fd115a98840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.753317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.753349] CR2: 000000000c654988 CR3: 000000000b568002 CR4: 0000000000771ef0
[    4.753393] PKRU: 55555554
[    4.753407] Call Trace:
[    4.753420]  <TASK>
[    4.753434]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.753463]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.753486]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.753505]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.753529]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.753551]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.753572]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.753600]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.753621]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.753644]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.753665]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.753685]  ___sys_sendmsg (net/socket.c:2752)
[    4.753707]  __sys_sendmsg (net/socket.c:2784)
[    4.753728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.753747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.753778] RIP: 0033:0x7fd115cd208e
[    4.753801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.753897] RSP: 002b:00007ffc4a7df0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.753944] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd115cd208e
[    4.753982] RDX: 0000000000000000 RSI: 00007ffc4a7df1a0 RDI: 0000000000000005
[    4.754021] RBP: 00007ffc4a7df100 R08: 0000000000000000 R09: 0000000000000000
[    4.754065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.754107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a7df860
| [    4.778857] ------------[ cut here ]------------
| [    4.778932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1498
| [    4.779022] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.779203] Tainted: [W]=WARN
[    4.779258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.779327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.779391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.779523] RSP: 0018:ff8bd2d481e3f6f8 EFLAGS: 00010286
[    4.779591] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.779674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d700
[    4.779752] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a044030
[    4.779829] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.779913] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d700
[    4.779993] FS:  00007fab792d1840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.780070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.780152] CR2: 00007fab795a11a0 CR3: 000000000b715002 CR4: 0000000000771ef0
[    4.780235] PKRU: 55555554
[    4.780285] Call Trace:
[    4.780335]  <TASK>
[    4.780387]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.780443]  notifier_call_chain (kernel/notifier.c:85)
[    4.780502]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.780566]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.780630] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.780699] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.780764]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.780822]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.780886]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.780953]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.781010]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.781074]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.781131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.781192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.781250]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.781308]  ___sys_sendmsg (net/socket.c:2752)
[    4.781365]  __sys_sendmsg (net/socket.c:2784)
[    4.781423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.781480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.781543] RIP: 0033:0x7fab7950b08e
[    4.781600] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.781730] RSP: 002b:00007ffe3b8e5440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.781806] RAX: ffffffffffffffda RBX: 00007ffe3b8e5bd8 RCX: 00007fab7950b08e
[    4.781881] RDX: 0000000000000000 RSI: 00007ffe3b8e54f0 RDI: 0000000000000005
[    4.781962] RBP: 00007ffe3b8e5450 R08: 0000000000000000 R09: 0000000000000000
[    4.782036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.782112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b8e5bb0
| [    4.782313] ------------[ cut here ]------------
| [    4.782374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1498
| [    4.782458] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.782636] Tainted: [W]=WARN
[    4.782691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.782761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.782823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.782957] RSP: 0018:ff8bd2d481e3f770 EFLAGS: 00010286
[    4.783026] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.783103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892200
[    4.783182] RBP: 0000000000000000 R08: ff458ce0030a8d50 R09: ff458ce00a044030
[    4.783257] R10: ff458ce002994118 R11: fefefefefefefeff R12: 0000000000000000
[    4.783333] R13: 0000000000000010 R14: ff458ce002994000 R15: ff458ce001892200
[    4.783413] FS:  00007fab792d1840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.783489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.783559] CR2: 00007fab795a11a0 CR3: 000000000b715002 CR4: 0000000000771ef0
[    4.783635] PKRU: 55555554
[    4.783683] Call Trace:
[    4.783732]  <TASK>
[    4.783779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.783836]  __dev_notify_flags (net/core/dev.c:9787)
[    4.783893]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.783955] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.784020] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.784085]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.784149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.784213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.784270]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.784327]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.784391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.784448]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.784504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.784561]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.784617]  ___sys_sendmsg (net/socket.c:2752)
[    4.784675]  __sys_sendmsg (net/socket.c:2784)
[    4.784731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.784788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.784851] RIP: 0033:0x7fab7950b08e
[    4.784919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.785049] RSP: 002b:00007ffe3b8e5440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.785127] RAX: ffffffffffffffda RBX: 00007ffe3b8e5bd8 RCX: 00007fab7950b08e
[    4.785213] RDX: 0000000000000000 RSI: 00007ffe3b8e54f0 RDI: 0000000000000005
[    4.785289] RBP: 00007ffe3b8e5450 R08: 0000000000000000 R09: 0000000000000000
[    4.785364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.785439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b8e5bb0
| [    4.788851] ------------[ cut here ]------------
| [    4.788889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1499
| [    4.788950] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.789063] Tainted: [W]=WARN
[    4.789083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.789117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.789153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.789247] RSP: 0018:ff8bd2d481e47720 EFLAGS: 00010286
[    4.789275] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.789318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892b00
[    4.789360] RBP: 0000000000000000 R08: ff458ce0030a8d50 R09: ff458ce00a2ca030
[    4.789401] R10: ff458ce002994118 R11: fefefefefefefeff R12: 0000000000000000
[    4.789442] R13: 0000000000000010 R14: ff458ce002994000 R15: ff458ce001892b00
[    4.789485] FS:  00007f6fd524a840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.789528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.789564] CR2: 00000000279fb988 CR3: 000000000ac7f001 CR4: 0000000000771ef0
[    4.789604] PKRU: 55555554
[    4.789618] Call Trace:
[    4.789631]  <TASK>
[    4.789646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.789667]  __dev_notify_flags (net/core/dev.c:9787)
[    4.789690]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.789711]  netif_change_flags (net/core/dev.c:9820)
[    4.789734]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.789758]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.789788]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.789812]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.789835]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.789862]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.789887]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.789910]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.789939]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.789963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.789982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.790005]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.790027]  ___sys_sendmsg (net/socket.c:2752)
[    4.790050]  __sys_sendmsg (net/socket.c:2784)
[    4.790070]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.790097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.790124] RIP: 0033:0x7f6fd548408e
[    4.790151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.790243] RSP: 002b:00007ffcb2f962f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.790283] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fd548408e
[    4.790322] RDX: 0000000000000000 RSI: 00007ffcb2f963a0 RDI: 0000000000000005
[    4.790361] RBP: 00007ffcb2f96300 R08: 0000000000000000 R09: 0000000000000000
[    4.790402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.790446] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb2f96a60
| [    4.809984] ------------[ cut here ]------------
| [    4.810027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1522
| [    4.810079] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.810199] Tainted: [W]=WARN
[    4.810221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.810260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.810294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.810394] RSP: 0018:ff8bd2d481ecf6f8 EFLAGS: 00010286
[    4.810423] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.810465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197800
[    4.810506] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a0eb030
[    4.810545] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.810585] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003197800
[    4.810632] FS:  00007f6ee35d4840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.810676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.810712] CR2: 0000000002a8ca28 CR3: 0000000008fc3005 CR4: 0000000000771ef0
[    4.810753] PKRU: 55555554
[    4.810766] Call Trace:
[    4.810781]  <TASK>
[    4.810797]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.810821]  notifier_call_chain (kernel/notifier.c:85)
[    4.810842]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.810872]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.810911] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.810945] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.810976]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.810999]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.811028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.811052]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.811073]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.811103]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.811124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.811152]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.811176]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.811195]  ___sys_sendmsg (net/socket.c:2752)
[    4.811216]  __sys_sendmsg (net/socket.c:2784)
[    4.811237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.811260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.811287] RIP: 0033:0x7f6ee380e08e
[    4.811308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.811406] RSP: 002b:00007fff3a8382b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.811450] RAX: ffffffffffffffda RBX: 00007fff3a838a48 RCX: 00007f6ee380e08e
[    4.811486] RDX: 0000000000000000 RSI: 00007fff3a838360 RDI: 0000000000000005
[    4.811526] RBP: 00007fff3a8382c0 R08: 0000000000000000 R09: 0000000000000000
[    4.811567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.811610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3a838a20
| [    4.811692] ------------[ cut here ]------------
| [    4.811718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1522
| [    4.811771] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.811871] Tainted: [W]=WARN
[    4.811891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.811929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.811959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.812053] RSP: 0018:ff8bd2d481ecf770 EFLAGS: 00010286
[    4.812081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.812121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dd00
[    4.812167] RBP: 0000000000000000 R08: ff458ce0031ee2d0 R09: ff458ce00a0eb030
[    4.812208] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    4.812249] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce00308dd00
[    4.812293] FS:  00007f6ee35d4840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.812336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.812369] CR2: 0000000002a8ca28 CR3: 0000000008fc3005 CR4: 0000000000771ef0
[    4.812413] PKRU: 55555554
[    4.812427] Call Trace:
[    4.812441]  <TASK>
[    4.812455]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.812477]  __dev_notify_flags (net/core/dev.c:9787)
[    4.812498]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.812519] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.812548] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.812575]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.812598]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.812629]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.812652]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.812674]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.812697]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.812722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.812741]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.812761]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.812783]  ___sys_sendmsg (net/socket.c:2752)
[    4.812806]  __sys_sendmsg (net/socket.c:2784)
[    4.812827]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.812847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.812874] RIP: 0033:0x7f6ee380e08e
[    4.812896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.812998] RSP: 002b:00007fff3a8382b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.813039] RAX: ffffffffffffffda RBX: 00007fff3a838a48 RCX: 00007f6ee380e08e
[    4.813081] RDX: 0000000000000000 RSI: 00007fff3a838360 RDI: 0000000000000005
[    4.813120] RBP: 00007fff3a8382c0 R08: 0000000000000000 R09: 0000000000000000
[    4.813167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.813203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3a838a20
| [    4.816417] ------------[ cut here ]------------
| [    4.816448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1523
| [    4.816500] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.816616] Tainted: [W]=WARN
[    4.816639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.816673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.816702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.816804] RSP: 0018:ff8bd2d481ecf720 EFLAGS: 00010286
[    4.816834] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.816878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892b00
[    4.816923] RBP: 0000000000000000 R08: ff458ce0031ee2d0 R09: ff458ce00a2ca030
[    4.816964] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    4.817010] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce001892b00
[    4.817053] FS:  00007ff2326ed840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.817098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.817136] CR2: 000000000cc50988 CR3: 0000000008ed1001 CR4: 0000000000771ef0
[    4.817183] PKRU: 55555554
[    4.817198] Call Trace:
[    4.817211]  <TASK>
[    4.817226]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.817246]  __dev_notify_flags (net/core/dev.c:9787)
[    4.817267]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.817286]  netif_change_flags (net/core/dev.c:9820)
[    4.817307]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.817329]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.817357]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.817381]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.817401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.817430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.817452]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.817476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.817499]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.817520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.817540]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.817560]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.817584]  ___sys_sendmsg (net/socket.c:2752)
[    4.817608]  __sys_sendmsg (net/socket.c:2784)
[    4.817628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.817650]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.817678] RIP: 0033:0x7ff23292708e
[    4.817700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.817793] RSP: 002b:00007ffe8c134da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.817834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff23292708e
[    4.817877] RDX: 0000000000000000 RSI: 00007ffe8c134e50 RDI: 0000000000000005
[    4.817924] RBP: 00007ffe8c134db0 R08: 0000000000000000 R09: 0000000000000000
[    4.817962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.818004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8c135510
| [    4.836203] ------------[ cut here ]------------
| [    4.836236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1546
| [    4.836293] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.836395] Tainted: [W]=WARN
[    4.836418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.836452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.836478] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.836578] RSP: 0018:ff8bd2d481f476f8 EFLAGS: 00010286
[    4.836607] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.836651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088600
[    4.836691] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a2ce030
[    4.836731] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.836771] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088600
[    4.836814] FS:  00007f4b1fe7c840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.836863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.836900] CR2: 000000003bdb3a28 CR3: 000000000ad99002 CR4: 0000000000771ef0
[    4.836944] PKRU: 55555554
[    4.836959] Call Trace:
[    4.836973]  <TASK>
[    4.836987]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.837006]  notifier_call_chain (kernel/notifier.c:85)
[    4.837031]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.837061]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.837090] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.837121]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    4.837147] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.837171]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.837196]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.837219]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.837244]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.837266]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.837294]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.837313]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.837335]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.837356]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.837378]  ___sys_sendmsg (net/socket.c:2752)
[    4.837400]  __sys_sendmsg (net/socket.c:2784)
[    4.837424]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.837447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.837479] RIP: 0033:0x7f4b200b608e
[    4.837501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.837590] RSP: 002b:00007ffc7dcf23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.837628] RAX: ffffffffffffffda RBX: 00007ffc7dcf2b90 RCX: 00007f4b200b608e
[    4.837669] RDX: 0000000000000000 RSI: 00007ffc7dcf24a0 RDI: 0000000000000005
[    4.837718] RBP: 00007ffc7dcf2400 R08: 0000000000000000 R09: 0000000000000000
[    4.837759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.837800] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7dcf2b68
| [    4.837884] ------------[ cut here ]------------
| [    4.837915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1546
| [    4.837966] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.838068] Tainted: [W]=WARN
[    4.838088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.838121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.838151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.838242] RSP: 0018:ff8bd2d481f47770 EFLAGS: 00010286
[    4.838268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.838306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4c00
[    4.838343] RBP: 0000000000000000 R08: ff458ce001986210 R09: ff458ce00a2ce030
[    4.838382] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.838422] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce0018b4c00
[    4.838464] FS:  00007f4b1fe7c840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.838504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.838541] CR2: 000000003bdb3a28 CR3: 000000000ad99002 CR4: 0000000000771ef0
[    4.838581] PKRU: 55555554
[    4.838595] Call Trace:
[    4.838608]  <TASK>
[    4.838621]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.838641]  __dev_notify_flags (net/core/dev.c:9787)
[    4.838663]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.838686] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.838712]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    4.838734] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.838759]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.838782]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.838812]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.838833]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.838854]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.838883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.838908]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.838931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.838954]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.838975]  ___sys_sendmsg (net/socket.c:2752)
[    4.838999]  __sys_sendmsg (net/socket.c:2784)
[    4.839020]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.839042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.839070] RIP: 0033:0x7f4b200b608e
[    4.839091] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.839192] RSP: 002b:00007ffc7dcf23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.839232] RAX: ffffffffffffffda RBX: 00007ffc7dcf2b90 RCX: 00007f4b200b608e
[    4.839273] RDX: 0000000000000000 RSI: 00007ffc7dcf24a0 RDI: 0000000000000005
[    4.839311] RBP: 00007ffc7dcf2400 R08: 0000000000000000 R09: 0000000000000000
[    4.839350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.839387] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7dcf2b68
| [    4.842379] ------------[ cut here ]------------
| [    4.842405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1547
| [    4.842456] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.842569] Tainted: [W]=WARN
[    4.842591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.842626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.842657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.842745] RSP: 0018:ff8bd2d481f47720 EFLAGS: 00010286
[    4.842772] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.842812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892b00
[    4.842852] RBP: 0000000000000000 R08: ff458ce001986210 R09: ff458ce00a2ca030
[    4.842891] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.842946] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce001892b00
[    4.842993] FS:  00007f0d6f5c0840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.843037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.843072] CR2: 00007f0d6f8901a0 CR3: 000000000aefb001 CR4: 0000000000771ef0
[    4.843117] PKRU: 55555554
[    4.843131] Call Trace:
[    4.843147]  <TASK>
[    4.843163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.843185]  __dev_notify_flags (net/core/dev.c:9787)
[    4.843208]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.843231]  netif_change_flags (net/core/dev.c:9820)
[    4.843255]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.843280]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.843308]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.843332]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.843351]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.843380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.843401]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.843421]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.843448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.843470]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.843490]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.843510]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.843533]  ___sys_sendmsg (net/socket.c:2752)
[    4.843556]  __sys_sendmsg (net/socket.c:2784)
[    4.843577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.843598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.843627] RIP: 0033:0x7f0d6f7fa08e
[    4.843647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.843737] RSP: 002b:00007ffebb2d91c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.843777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d6f7fa08e
[    4.843817] RDX: 0000000000000000 RSI: 00007ffebb2d9270 RDI: 0000000000000005
[    4.843857] RBP: 00007ffebb2d91d0 R08: 0000000000000000 R09: 0000000000000000
[    4.843898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.843941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebb2d9930
| [    4.861884] ------------[ cut here ]------------
| [    4.861930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1574
| [    4.861981] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.862093] Tainted: [W]=WARN
[    4.862116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.862159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.862190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.862280] RSP: 0018:ff8bd2d481fff670 EFLAGS: 00010286
[    4.862308] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.862348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892b00
[    4.862388] RBP: 0000000000000000 R08: ff458ce002ad06d0 R09: ff458ce00a2ca030
[    4.862426] R10: ff458ce00a041118 R11: fefefefefefefeff R12: 0000000000000000
[    4.862461] R13: 0000000000000010 R14: ff458ce00a041000 R15: ff458ce001892b00
[    4.862501] FS:  00007f1b05c3a840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.862544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.862579] CR2: 000000002e4f1988 CR3: 000000000aef8003 CR4: 0000000000771ef0
[    4.862619] PKRU: 55555554
[    4.862633] Call Trace:
[    4.862646]  <TASK>
[    4.862662]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.862683]  netif_close_many (net/core/dev.c:1804)
[    4.862702]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.862730]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.862752]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.862774]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.862793]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.862817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.862839]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.862862]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.862891]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.862915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.862937]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.862963]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.862986]  ___sys_sendmsg (net/socket.c:2752)
[    4.863011]  __sys_sendmsg (net/socket.c:2784)
[    4.863036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.863059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.863090] RIP: 0033:0x7f1b05e7408e
[    4.863113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.863206] RSP: 002b:00007ffefe7d6a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.863245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1b05e7408e
[    4.863287] RDX: 0000000000000000 RSI: 00007ffefe7d6b10 RDI: 0000000000000005
[    4.863330] RBP: 00007ffefe7d6a70 R08: 0000000000000000 R09: 0000000000000000
[    4.863371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.863413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefe7d71d0
| [    4.863560] ------------[ cut here ]------------
| [    4.863592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1574
| [    4.863641] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.863747] Tainted: [W]=WARN
[    4.863769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.863806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.863836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.863939] RSP: 0018:ff8bd2d481fff6e0 EFLAGS: 00010286
[    4.863969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.864012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892b00
[    4.864050] RBP: 0000000000000000 R08: ff458ce002ad06d0 R09: ff458ce008d51030
[    4.864090] R10: ff458ce00a041118 R11: fefefefefefefeff R12: 0000000000000000
[    4.864139] R13: 0000000000000011 R14: ff458ce00a041000 R15: ff458ce001892b00
[    4.864187] FS:  00007f1b05c3a840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.864231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.864265] CR2: 000000002e4f1988 CR3: 000000000aef8003 CR4: 0000000000771ef0
[    4.864308] PKRU: 55555554
[    4.864322] Call Trace:
[    4.864336]  <TASK>
[    4.864351]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.864379]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.864402]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.864424]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.864448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.864471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.864495]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.864526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.864547]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.864569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.864588]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.864612]  ___sys_sendmsg (net/socket.c:2752)
[    4.864635]  __sys_sendmsg (net/socket.c:2784)
[    4.864655]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.864678]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.864704] RIP: 0033:0x7f1b05e7408e
[    4.864729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.864818] RSP: 002b:00007ffefe7d6a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.864862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1b05e7408e
[    4.864909] RDX: 0000000000000000 RSI: 00007ffefe7d6b10 RDI: 0000000000000005
[    4.864952] RBP: 00007ffefe7d6a70 R08: 0000000000000000 R09: 0000000000000000
[    4.864994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d954
[    4.865038] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefe7d71d0
| [    4.887582] ------------[ cut here ]------------
| [    4.887618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.887668] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.887779] Tainted: [W]=WARN
[    4.887800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.887834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.887864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.887965] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    4.887996] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.888035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    4.888077] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00a2ce030
[    4.888122] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.888164] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088a00
[    4.888207] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.888252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.888289] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.888329] PKRU: 55555554
[    4.888341] Call Trace:
[    4.888354]  <TASK>
[    4.888369]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.888390]  netif_close_many (net/core/dev.c:1804)
[    4.888411]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.888438]  ? __destroy_inode (fs/inode.c:371)
[    4.888460]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.888489] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.888517] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.888545] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.888574] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.888605]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.888636]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.888662]  ksys_write (fs/read_write.c:740)
[    4.888681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.888707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.888738] RIP: 0033:0x7fb2ffd2f08e
[    4.888761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.888853] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.888895] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.888940] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.888981] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.889025] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.889066] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.889286] ------------[ cut here ]------------
| [    4.889313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.889371] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.889487] Tainted: [W]=WARN
[    4.889507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.889542] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.889572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.889663] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.889692] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.889731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    4.889771] RBP: 0000000000000000 R08: ff458ce001986210 R09: ff458ce001c60030
[    4.889811] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.889850] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce003088a00
[    4.889891] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.889939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.889972] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.890013] PKRU: 55555554
[    4.890026] Call Trace:
[    4.890038]  <TASK>
[    4.890053]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.890076]  netif_close_many (net/core/dev.c:1804)
[    4.890097]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.890126] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.890160]  notifier_call_chain (kernel/notifier.c:85)
[    4.890185]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.890215]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.890242] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.890282] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.890311] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.890339] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.890365]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.890393]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.890417]  ksys_write (fs/read_write.c:740)
[    4.890439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.890461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.890488] RIP: 0033:0x7fb2ffd2f08e
[    4.890508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.890600] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.890638] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.890681] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.890718] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.890757] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.890797] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.890901] ------------[ cut here ]------------
| [    4.890930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.890986] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.891083] Tainted: [W]=WARN
[    4.891103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.891136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.891168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.891265] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.891299] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.891340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    4.891382] RBP: 0000000000000000 R08: ff458ce0031ee2d0 R09: ff458ce001c60030
[    4.891423] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    4.891470] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce003088a00
[    4.891511] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.891553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.891588] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.891622] PKRU: 55555554
[    4.891636] Call Trace:
[    4.891649]  <TASK>
[    4.891663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.891684]  netif_close_many (net/core/dev.c:1804)
[    4.891703]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.891734] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.891762]  notifier_call_chain (kernel/notifier.c:85)
[    4.891785]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.891816]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.891845] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.891875] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.891909] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.891940] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.891970]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.892000]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.892022]  ksys_write (fs/read_write.c:740)
[    4.892046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.892068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.892094] RIP: 0033:0x7fb2ffd2f08e
[    4.892115] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.892214] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.892254] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.892296] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.892338] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.892383] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.892424] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.892514] ------------[ cut here ]------------
| [    4.892544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.892599] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.892707] Tainted: [W]=WARN
[    4.892727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.892762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.892791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.892893] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.892923] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.892965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    4.893004] RBP: 0000000000000000 R08: ff458ce0030a8d50 R09: ff458ce001c60030
[    4.893043] R10: ff458ce002994118 R11: fefefefefefefeff R12: 0000000000000000
[    4.893084] R13: 0000000000000010 R14: ff458ce002994000 R15: ff458ce003088a00
[    4.893124] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.893171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.893206] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.893247] PKRU: 55555554
[    4.893261] Call Trace:
[    4.893276]  <TASK>
[    4.893290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.893312]  netif_close_many (net/core/dev.c:1804)
[    4.893333]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.893362] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.893389]  notifier_call_chain (kernel/notifier.c:85)
[    4.893409]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.893436]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.893462] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.893489] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.893515] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.893543] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.893570]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.893594]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.893615]  ksys_write (fs/read_write.c:740)
[    4.893640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.893663]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.893694] RIP: 0033:0x7fb2ffd2f08e
[    4.893716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.893807] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.893845] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.893887] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.893930] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.893967] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.894008] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.894099] ------------[ cut here ]------------
| [    4.894129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.894183] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.894281] Tainted: [W]=WARN
[    4.894303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.894339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.894368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.894465] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.894494] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.894537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    4.894579] RBP: 0000000000000000 R08: ff458ce0030a01d0 R09: ff458ce001c60030
[    4.894630] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    4.894673] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce003088a00
[    4.894714] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.894756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.894783] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.894827] PKRU: 55555554
[    4.894840] Call Trace:
[    4.894851]  <TASK>
[    4.894866]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.894892]  netif_close_many (net/core/dev.c:1804)
[    4.894916]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.894947] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.894974]  notifier_call_chain (kernel/notifier.c:85)
[    4.894995]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.895023]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.895050] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.895073] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.895103] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.895132] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.895165]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.895195]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.895216]  ksys_write (fs/read_write.c:740)
[    4.895238]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.895257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.895283] RIP: 0033:0x7fb2ffd2f08e
[    4.895305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.895407] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.895445] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.895488] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.895532] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.895574] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.895615] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.895710] ------------[ cut here ]------------
| [    4.895738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.895795] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.895903] Tainted: [W]=WARN
[    4.895926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.895959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.895989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.896083] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.896109] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.896150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    4.896196] RBP: 0000000000000000 R08: ff458ce00320ae10 R09: ff458ce001c60030
[    4.896238] R10: ff458ce00baf5118 R11: fefefefefefefeff R12: 0000000000000000
[    4.896281] R13: 0000000000000010 R14: ff458ce00baf5000 R15: ff458ce003088a00
[    4.896323] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.896367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.896400] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.896437] PKRU: 55555554
[    4.896451] Call Trace:
[    4.896463]  <TASK>
[    4.896476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.896498]  netif_close_many (net/core/dev.c:1804)
[    4.896519]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.896546] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.896574]  notifier_call_chain (kernel/notifier.c:85)
[    4.896596]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.896620]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.896647] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.896678] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.896706] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.896732] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.896762]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.896788]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.896812]  ksys_write (fs/read_write.c:740)
[    4.896833]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.896857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.896885] RIP: 0033:0x7fb2ffd2f08e
[    4.896914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.897013] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.897054] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.897098] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.897146] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.897184] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.897226] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.897314] ------------[ cut here ]------------
| [    4.897344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.897397] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.897505] Tainted: [W]=WARN
[    4.897523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.897556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.897584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.897683] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    4.897711] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.897751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    4.897790] RBP: 0000000000000000 R08: ff458ce0019861d0 R09: ff458ce001c60030
[    4.897835] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    4.897872] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce003088a00
[    4.897916] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.897957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.897990] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.898031] PKRU: 55555554
[    4.898045] Call Trace:
[    4.898058]  <TASK>
[    4.898072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.898096]  netif_close_many (net/core/dev.c:1804)
[    4.898117]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.898148] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.898176]  notifier_call_chain (kernel/notifier.c:85)
[    4.898198]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.898224]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.898250] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.898276] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.898305] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.898332] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.898361]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.898389]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.898408]  ksys_write (fs/read_write.c:740)
[    4.898429]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.898447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.898471] RIP: 0033:0x7fb2ffd2f08e
[    4.898492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.898580] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.898620] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.898656] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.898697] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.898741] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.898779] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.898896] ------------[ cut here ]------------
| [    4.898937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.898991] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.899094] Tainted: [W]=WARN
[    4.899110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.899147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.899172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.899264] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.899291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.899329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    4.899370] RBP: 0000000000000000 R08: ff458ce001986210 R09: ff458ce00a2be030
[    4.899409] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    4.899452] R13: 0000000000000011 R14: ff458ce00a0eb000 R15: ff458ce003088a00
[    4.899494] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.899535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.899567] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.899608] PKRU: 55555554
[    4.899620] Call Trace:
[    4.899634]  <TASK>
[    4.899649]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.899679] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.899709]  notifier_call_chain (kernel/notifier.c:85)
[    4.899730]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.899758]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.899784] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.899812] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.899838] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.899863] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.899887]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.899915]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.899937]  ksys_write (fs/read_write.c:740)
[    4.899957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.899978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.900006] RIP: 0033:0x7fb2ffd2f08e
[    4.900024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.900116] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.900164] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.900207] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.900248] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.900287] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.900326] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.900458] ------------[ cut here ]------------
| [    4.900485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.900541] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.900643] Tainted: [W]=WARN
[    4.900669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.900700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.900728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.900826] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.900855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.900897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090400
[    4.900941] RBP: 0000000000000000 R08: ff458ce0031ee2d0 R09: ff458ce008d52030
[    4.900988] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    4.901029] R13: 0000000000000011 R14: ff458ce00a0e9000 R15: ff458ce003090400
[    4.901070] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.901115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.901158] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.901200] PKRU: 55555554
[    4.901213] Call Trace:
[    4.901226]  <TASK>
[    4.901241]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.901269] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.901296]  notifier_call_chain (kernel/notifier.c:85)
[    4.901315]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.901343]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.901371] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.901399] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.901427] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.901457] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.901483]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.901509]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.901531]  ksys_write (fs/read_write.c:740)
[    4.901549]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.901569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.901595] RIP: 0033:0x7fb2ffd2f08e
[    4.901617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.901707] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.901746] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.901786] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.901824] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.901862] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.901902] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.902052] ------------[ cut here ]------------
| [    4.902079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.902133] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.902240] Tainted: [W]=WARN
[    4.902258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.902291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.902317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.902411] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.902441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.902478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cc00
[    4.902514] RBP: 0000000000000000 R08: ff458ce0030a8d50 R09: ff458ce00a2a3830
[    4.902557] R10: ff458ce002994118 R11: fefefefefefefeff R12: 0000000000000000
[    4.902599] R13: 0000000000000011 R14: ff458ce002994000 R15: ff458ce00308cc00
[    4.902641] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.902681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.902716] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.902757] PKRU: 55555554
[    4.902773] Call Trace:
[    4.902786]  <TASK>
[    4.902800]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.902827] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.902854]  notifier_call_chain (kernel/notifier.c:85)
[    4.902876]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.902903]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.902933] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.902958] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.902986] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.903012] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.903035]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.903063]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.903081]  ksys_write (fs/read_write.c:740)
[    4.903103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.903126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.903155] RIP: 0033:0x7fb2ffd2f08e
[    4.903177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.903277] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.903317] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.903366] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.903411] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.903455] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.903497] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.903639] ------------[ cut here ]------------
| [    4.903668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.903717] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.903824] Tainted: [W]=WARN
[    4.903847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.903884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.903915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.904017] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.904046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.904091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089500
[    4.904133] RBP: 0000000000000000 R08: ff458ce0030a01d0 R09: ff458ce001e2c030
[    4.904176] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    4.904221] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce003089500
[    4.904265] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.904312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.904343] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.904389] PKRU: 55555554
[    4.904404] Call Trace:
[    4.904417]  <TASK>
[    4.904431]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.904454] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.904483]  notifier_call_chain (kernel/notifier.c:85)
[    4.904507]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.904536]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.904567] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.904591] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.904621] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.904652] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.904678]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.904704]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.904727]  ksys_write (fs/read_write.c:740)
[    4.904749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.904772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.904800] RIP: 0033:0x7fb2ffd2f08e
[    4.904820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.904923] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.904955] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.904999] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.905035] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.905080] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.905124] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.905261] ------------[ cut here ]------------
| [    4.905288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.905337] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.905439] Tainted: [W]=WARN
[    4.905461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.905497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.905524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.905625] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.905656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.905700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d300
[    4.905746] RBP: 0000000000000000 R08: ff458ce00320ae10 R09: ff458ce008d56830
[    4.905785] R10: ff458ce00baf5118 R11: fefefefefefefeff R12: 0000000000000000
[    4.905827] R13: 0000000000000011 R14: ff458ce00baf5000 R15: ff458ce00308d300
[    4.905871] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.905920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.905956] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.905999] PKRU: 55555554
[    4.906012] Call Trace:
[    4.906027]  <TASK>
[    4.906042]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.906071] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.906099]  notifier_call_chain (kernel/notifier.c:85)
[    4.906119]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.906153]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.906179] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.906208] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.906238] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.906267] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.906291]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.906318]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.906338]  ksys_write (fs/read_write.c:740)
[    4.906360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.906381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.906408] RIP: 0033:0x7fb2ffd2f08e
[    4.906431] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.906524] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.906565] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.906608] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.906648] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.906691] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.906730] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.906862] ------------[ cut here ]------------
| [    4.906888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.906947] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.907048] Tainted: [W]=WARN
[    4.907067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.907101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.907130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.907231] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    4.907260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.907302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197900
[    4.907343] RBP: 0000000000000000 R08: ff458ce0019861d0 R09: ff458ce00298d030
[    4.907383] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    4.907423] R13: 0000000000000011 R14: ff458ce00a043000 R15: ff458ce003197900
[    4.907463] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.907506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.907539] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.907578] PKRU: 55555554
[    4.907592] Call Trace:
[    4.907608]  <TASK>
[    4.907623]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.907651] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    4.907676]  notifier_call_chain (kernel/notifier.c:85)
[    4.907696]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    4.907722]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.907750] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.907778] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.907811] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.907840] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.907866]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.907895]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.907920]  ksys_write (fs/read_write.c:740)
[    4.907942]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.907963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.907990] RIP: 0033:0x7fb2ffd2f08e
[    4.908010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.908099] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.908138] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.908184] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.908224] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.908261] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.908298] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.908427] ------------[ cut here ]------------
| [    4.908453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.908507] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.908613] Tainted: [W]=WARN
[    4.908634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.908670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.908698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.908789] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    4.908816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.908856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088300
[    4.908899] RBP: 0000000000000000 R08: ff458ce0033e7950 R09: ff458ce00298d030
[    4.908941] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.908982] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce003088300
[    4.909024] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.909064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.909098] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.909143] PKRU: 55555554
[    4.909158] Call Trace:
[    4.909174]  <TASK>
[    4.909188]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.909215]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    4.909243] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    4.909270] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    4.909293] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    4.909318] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    4.909348]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.909377]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.909397]  ksys_write (fs/read_write.c:740)
[    4.909416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.909436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.909465] RIP: 0033:0x7fb2ffd2f08e
[    4.909486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.909580] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.909616] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.909656] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.909695] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    4.909734] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.909774] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.927741] ------------[ cut here ]------------
| [    4.927772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1596
| [    4.927828] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.927938] Tainted: [W]=WARN
[    4.927959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.927996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.928023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.928117] RSP: 0018:ff8bd2d482087670 EFLAGS: 00010286
[    4.928152] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.928197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090200
[    4.928238] RBP: 0000000000000000 R08: ff458ce0030a8fd0 R09: ff458ce00a041030
[    4.928278] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    4.928326] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce003090200
[    4.928374] FS:  00007efc917a0840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.928418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.928451] CR2: 00007efc91a701a0 CR3: 000000000a0b7001 CR4: 0000000000771ef0
[    4.928495] PKRU: 55555554
[    4.928510] Call Trace:
[    4.928525]  <TASK>
[    4.928540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.928563]  netif_close_many (net/core/dev.c:1804)
[    4.928585]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.928613]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.928631]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.928656]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.928681]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.928701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.928723]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.928746]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.928775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.928798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.928819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.928844]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.928867]  ___sys_sendmsg (net/socket.c:2752)
[    4.928889]  __sys_sendmsg (net/socket.c:2784)
[    4.928915]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.928939]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.928966] RIP: 0033:0x7efc919da08e
[    4.928985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.929073] RSP: 002b:00007ffc92497af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.929117] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc919da08e
[    4.929162] RDX: 0000000000000000 RSI: 00007ffc92497ba0 RDI: 0000000000000005
[    4.929204] RBP: 00007ffc92497b00 R08: 0000000000000000 R09: 0000000000000000
[    4.929245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.929284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc92498260
| [    4.929432] ------------[ cut here ]------------
| [    4.929459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1596
| [    4.929508] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.929614] Tainted: [W]=WARN
[    4.929633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.929667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.929697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.929798] RSP: 0018:ff8bd2d4820876e0 EFLAGS: 00010286
[    4.929826] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.929869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090200
[    4.929908] RBP: 0000000000000000 R08: ff458ce0030a8fd0 R09: ff458ce001e29030
[    4.929952] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    4.929990] R13: 0000000000000011 R14: ff458ce002e6d000 R15: ff458ce003090200
[    4.930039] FS:  00007efc917a0840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    4.930083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.930117] CR2: 00007efc91a701a0 CR3: 000000000a0b7001 CR4: 0000000000771ef0
[    4.930165] PKRU: 55555554
[    4.930180] Call Trace:
[    4.930194]  <TASK>
[    4.930209]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.930238]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.930263]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.930285]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.930307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.930328]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.930347]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.930374]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.930394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.930415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.930440]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.930459]  ___sys_sendmsg (net/socket.c:2752)
[    4.930481]  __sys_sendmsg (net/socket.c:2784)
[    4.930505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.930526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.930556] RIP: 0033:0x7efc919da08e
[    4.930577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.930671] RSP: 002b:00007ffc92497af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.930713] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc919da08e
[    4.930752] RDX: 0000000000000000 RSI: 00007ffc92497ba0 RDI: 0000000000000005
[    4.930791] RBP: 00007ffc92497b00 R08: 0000000000000000 R09: 0000000000000000
[    4.930829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.930868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc92498260
| [    4.945773] ------------[ cut here ]------------
| [    4.945837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1597
| [    4.945930] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.946104] Tainted: [W]=WARN
[    4.946165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.946233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.946296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.946427] RSP: 0018:ff8bd2d48208f670 EFLAGS: 00010286
[    4.946490] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.946566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    4.946642] RBP: 0000000000000000 R08: ff458ce0031ee690 R09: ff458ce00a044030
[    4.946721] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    4.946796] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce0018ba600
[    4.946874] FS:  00007fec0e568840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.946959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.947029] CR2: 0000000039e75988 CR3: 000000000b8b7006 CR4: 0000000000771ef0
[    4.947106] PKRU: 55555554
[    4.947161] Call Trace:
[    4.947210]  <TASK>
[    4.947258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.947315]  netif_close_many (net/core/dev.c:1804)
[    4.947371]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.947434]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.947490]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.947549]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.947605]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.947661]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.947718]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.947774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.947837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.947894]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.947957]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.948014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.948071]  ___sys_sendmsg (net/socket.c:2752)
[    4.948129]  __sys_sendmsg (net/socket.c:2784)
[    4.948191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.948247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.948309] RIP: 0033:0x7fec0e7a208e
[    4.948364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.948489] RSP: 002b:00007fff9e41bfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.948564] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec0e7a208e
[    4.948639] RDX: 0000000000000000 RSI: 00007fff9e41c070 RDI: 0000000000000005
[    4.948717] RBP: 00007fff9e41bfd0 R08: 0000000000000000 R09: 0000000000000000
[    4.948792] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.948867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e41c730
| [    4.949111] ------------[ cut here ]------------
| [    4.949180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1597
| [    4.949263] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.949434] Tainted: [W]=WARN
[    4.949488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.949556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.949618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.949749] RSP: 0018:ff8bd2d48208f6e0 EFLAGS: 00010286
[    4.949812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.949886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    4.949970] RBP: 0000000000000000 R08: ff458ce0031ee690 R09: ff458ce00a04c830
[    4.950044] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    4.950120] R13: 0000000000000011 R14: ff458ce00a2cd000 R15: ff458ce0018ba600
[    4.950204] FS:  00007fec0e568840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.950281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.950349] CR2: 0000000039e75988 CR3: 000000000b8b7006 CR4: 0000000000771ef0
[    4.950426] PKRU: 55555554
[    4.950474] Call Trace:
[    4.950522]  <TASK>
[    4.950570]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.950634]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.950693]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.950749]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.950805]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.950862]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.950928]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.950991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.951048]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.951104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.951166]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.951224]  ___sys_sendmsg (net/socket.c:2752)
[    4.951281]  __sys_sendmsg (net/socket.c:2784)
[    4.951338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.951394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.951457] RIP: 0033:0x7fec0e7a208e
[    4.951513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.951642] RSP: 002b:00007fff9e41bfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.951720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec0e7a208e
[    4.951796] RDX: 0000000000000000 RSI: 00007fff9e41c070 RDI: 0000000000000005
[    4.951872] RBP: 00007fff9e41bfd0 R08: 0000000000000000 R09: 0000000000000000
[    4.951952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.952026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e41c730
| [    4.958198] ------------[ cut here ]------------
| [    4.958231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    4.958292] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.958401] Tainted: [W]=WARN
[    4.958423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.958457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.958486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.958576] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    4.958603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.958647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dd00
[    4.958695] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce00a040030
[    4.958754] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.958803] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308dd00
[    4.958847] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.958889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.958923] CR2: 0000560829d7a0c8 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    4.958963] PKRU: 55555554
[    4.958977] Call Trace:
[    4.958992]  <TASK>
[    4.959007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.959027]  register_netdevice (net/core/dev.c:11488)
[    4.959048] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    4.959080] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    4.959103] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    4.959131] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    4.959164]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    4.959195]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    4.959216]  ksys_write (fs/read_write.c:740)
[    4.959237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.959259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.959287] RIP: 0033:0x7fb2ffd2f08e
[    4.959309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.959406] RSP: 002b:00007ffda100a850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    4.959451] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    4.959493] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    4.959534] RBP: 00007ffda100a860 R08: 0000000000000000 R09: 0000000000000000
[    4.959575] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    4.959616] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    4.969374] ------------[ cut here ]------------
| [    4.969417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1603
| [    4.969471] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.969580] Tainted: [W]=WARN
[    4.969600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.969636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.969662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.969755] RSP: 0018:ff8bd2d481a07720 EFLAGS: 00010286
[    4.969779] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.969819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e200
[    4.969861] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce00a040030
[    4.969903] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.969950] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308e200
[    4.969990] FS:  00007f2a06b8f840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.970033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.970071] CR2: 000000001720d988 CR3: 0000000009a7f001 CR4: 0000000000771ef0
[    4.970115] PKRU: 55555554
[    4.970131] Call Trace:
[    4.970148]  <TASK>
[    4.970165]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.970185]  __dev_notify_flags (net/core/dev.c:9787)
[    4.970207]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.970229]  netif_change_flags (net/core/dev.c:9820)
[    4.970252]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.970274]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.970305]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.970328]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.970350]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.970384]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.970406]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.970428]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.970457]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.970480]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.970500]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.970523]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.970545]  ___sys_sendmsg (net/socket.c:2752)
[    4.970569]  __sys_sendmsg (net/socket.c:2784)
[    4.970586]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.970606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.970637] RIP: 0033:0x7f2a06dc908e
[    4.970657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.970751] RSP: 002b:00007ffdbb04cbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.970792] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a06dc908e
[    4.970835] RDX: 0000000000000000 RSI: 00007ffdbb04cc90 RDI: 0000000000000005
[    4.970873] RBP: 00007ffdbb04cbf0 R08: 0000000000000000 R09: 0000000000000000
[    4.970918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.970962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbb04d350
| [    4.974227] ------------[ cut here ]------------
| [    4.974258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1605
| [    4.974309] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.974426] Tainted: [W]=WARN
[    4.974447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.974478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.974507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.974604] RSP: 0018:ff8bd2d481a276f8 EFLAGS: 00010286
[    4.974634] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.974677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4400
[    4.974722] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce002e6f030
[    4.974765] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.974808] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4400
[    4.974859] FS:  00007f0427f32840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.974893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.974930] CR2: 00007f04282021a0 CR3: 0000000009a84003 CR4: 0000000000771ef0
[    4.974974] PKRU: 55555554
[    4.974988] Call Trace:
[    4.974998]  <TASK>
[    4.975013]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.975035]  notifier_call_chain (kernel/notifier.c:85)
[    4.975055]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.975082]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.975109] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.975147] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.975178]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.975200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.975235]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.975258]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.975280]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.975309]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.975329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.975348]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.975370]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.975392]  ___sys_sendmsg (net/socket.c:2752)
[    4.975414]  __sys_sendmsg (net/socket.c:2784)
[    4.975435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.975455]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.975484] RIP: 0033:0x7f042816c08e
[    4.975505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.975603] RSP: 002b:00007ffde36f2050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.975647] RAX: ffffffffffffffda RBX: 00007ffde36f27e8 RCX: 00007f042816c08e
[    4.975690] RDX: 0000000000000000 RSI: 00007ffde36f2100 RDI: 0000000000000005
[    4.975735] RBP: 00007ffde36f2060 R08: 0000000000000000 R09: 0000000000000000
[    4.975777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.975822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde36f27c0
| [    4.975919] ------------[ cut here ]------------
| [    4.975944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1605
| [    4.975997] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.976109] Tainted: [W]=WARN
[    4.976131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.976168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.976198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.976297] RSP: 0018:ff8bd2d481a27770 EFLAGS: 00010286
[    4.976326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.976367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308df00
[    4.976409] RBP: 0000000000000000 R08: ff458ce0033e7790 R09: ff458ce002e6f030
[    4.976457] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    4.976503] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce00308df00
[    4.976548] FS:  00007f0427f32840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.976593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.976631] CR2: 00007f04282021a0 CR3: 0000000009a84003 CR4: 0000000000771ef0
[    4.976673] PKRU: 55555554
[    4.976686] Call Trace:
[    4.976700]  <TASK>
[    4.976716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.976738]  __dev_notify_flags (net/core/dev.c:9787)
[    4.976760]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.976782] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.976814] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.976842]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.976861]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.976890]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.976915]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.976936]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.976966]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.976990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.977013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.977032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.977053]  ___sys_sendmsg (net/socket.c:2752)
[    4.977073]  __sys_sendmsg (net/socket.c:2784)
[    4.977093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.977114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.977147] RIP: 0033:0x7f042816c08e
[    4.977170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.977268] RSP: 002b:00007ffde36f2050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.977311] RAX: ffffffffffffffda RBX: 00007ffde36f27e8 RCX: 00007f042816c08e
[    4.977362] RDX: 0000000000000000 RSI: 00007ffde36f2100 RDI: 0000000000000005
[    4.977400] RBP: 00007ffde36f2060 R08: 0000000000000000 R09: 0000000000000000
[    4.977439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.977483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde36f27c0
| [    4.980544] ------------[ cut here ]------------
| [    4.980608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1606
| [    4.980697] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.980873] Tainted: [W]=WARN
[    4.980935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.981003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.981066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.981202] RSP: 0018:ff8bd2d481a27720 EFLAGS: 00010286
[    4.981264] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.981339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4e00
[    4.981414] RBP: 0000000000000000 R08: ff458ce0033e7790 R09: ff458ce00a2cd030
[    4.981489] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    4.981564] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce0018b4e00
[    4.981643] FS:  00007f1ca0579840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.981722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.981791] CR2: 0000000009b5e988 CR3: 000000000ac3a006 CR4: 0000000000771ef0
[    4.981869] PKRU: 55555554
[    4.981925] Call Trace:
[    4.981973]  <TASK>
[    4.982021]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.982077]  __dev_notify_flags (net/core/dev.c:9787)
[    4.982134]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.982195]  netif_change_flags (net/core/dev.c:9820)
[    4.982252]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.982309]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.982373]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.982430]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.982487]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.982556]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.982613]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.982705]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.982782]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.982867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.982965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.983050]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.983109]  ___sys_sendmsg (net/socket.c:2752)
[    4.983203]  __sys_sendmsg (net/socket.c:2784)
[    4.983290]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.983345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.983409] RIP: 0033:0x7f1ca07b308e
[    4.983467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.983632] RSP: 002b:00007fff91b046c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.983711] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1ca07b308e
[    4.983787] RDX: 0000000000000000 RSI: 00007fff91b04770 RDI: 0000000000000005
[    4.983863] RBP: 00007fff91b046d0 R08: 0000000000000000 R09: 0000000000000000
[    4.983943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.984018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91b04e30
| [    4.989633] ------------[ cut here ]------------
| [    4.989665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1613
| [    4.989719] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.989820] Tainted: [W]=WARN
[    4.989842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.989876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.989899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.990007] RSP: 0018:ff8bd2d4820bf6f8 EFLAGS: 00010286
[    4.990036] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.990077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9800
[    4.990114] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce0019a2030
[    4.990155] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    4.990196] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9800
[    4.990240] FS:  00007f32829f1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.990284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.990318] CR2: 00007f3282cc11a0 CR3: 0000000005079003 CR4: 0000000000771ef0
[    4.990360] PKRU: 55555554
[    4.990374] Call Trace:
[    4.990389]  <TASK>
[    4.990404]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.990427]  notifier_call_chain (kernel/notifier.c:85)
[    4.990453]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.990484]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.990514] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    4.990545] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.990573]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.990598]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.990626]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.990649]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.990670]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.990699]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.990721]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.990744]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.990762]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.990784]  ___sys_sendmsg (net/socket.c:2752)
[    4.990808]  __sys_sendmsg (net/socket.c:2784)
[    4.990826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.990845]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.990873] RIP: 0033:0x7f3282c2b08e
[    4.990896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.990998] RSP: 002b:00007fffed32e550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.991041] RAX: ffffffffffffffda RBX: 00007fffed32ece8 RCX: 00007f3282c2b08e
[    4.991083] RDX: 0000000000000000 RSI: 00007fffed32e600 RDI: 0000000000000005
[    4.991125] RBP: 00007fffed32e560 R08: 0000000000000000 R09: 0000000000000000
[    4.991162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.991209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffed32ecc0
| [    4.991303] ------------[ cut here ]------------
| [    4.991329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1613
| [    4.991380] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.991473] Tainted: [W]=WARN
[    4.991492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.991530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.991559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.991650] RSP: 0018:ff8bd2d4820bf770 EFLAGS: 00010286
[    4.991680] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.991719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088600
[    4.991764] RBP: 0000000000000000 R08: ff458ce002adcf50 R09: ff458ce0019a2030
[    4.991808] R10: ff458ce002e6f118 R11: fefefefefefefeff R12: 0000000000000000
[    4.991848] R13: 0000000000000010 R14: ff458ce002e6f000 R15: ff458ce003088600
[    4.991890] FS:  00007f32829f1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    4.991936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.991972] CR2: 00007f3282cc11a0 CR3: 0000000005079003 CR4: 0000000000771ef0
[    4.992013] PKRU: 55555554
[    4.992025] Call Trace:
[    4.992036]  <TASK>
[    4.992051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.992074]  __dev_notify_flags (net/core/dev.c:9787)
[    4.992093]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.992118] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    4.992148] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    4.992179]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.992199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.992229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.992250]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.992272]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.992301]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.992324]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.992345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.992366]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.992388]  ___sys_sendmsg (net/socket.c:2752)
[    4.992411]  __sys_sendmsg (net/socket.c:2784)
[    4.992436]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.992458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.992486] RIP: 0033:0x7f3282c2b08e
[    4.992507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.992603] RSP: 002b:00007fffed32e550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.992648] RAX: ffffffffffffffda RBX: 00007fffed32ece8 RCX: 00007f3282c2b08e
[    4.992694] RDX: 0000000000000000 RSI: 00007fffed32e600 RDI: 0000000000000005
[    4.992732] RBP: 00007fffed32e560 R08: 0000000000000000 R09: 0000000000000000
[    4.992772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.992817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffed32ecc0
| [    4.995814] ------------[ cut here ]------------
| [    4.995891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1614
| [    4.995984] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    4.996167] Tainted: [W]=WARN
[    4.996221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.996290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.996352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.996481] RSP: 0018:ff8bd2d4820bf720 EFLAGS: 00010286
[    4.996543] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.996617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4e00
[    4.996694] RBP: 0000000000000000 R08: ff458ce002adcf50 R09: ff458ce00a2cd030
[    4.996768] R10: ff458ce002e6f118 R11: fefefefefefefeff R12: 0000000000000000
[    4.996842] R13: 0000000000000010 R14: ff458ce002e6f000 R15: ff458ce0018b4e00
[    4.996928] FS:  00007f1747459840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    4.997009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.997085] CR2: 000000002301b988 CR3: 0000000008e07005 CR4: 0000000000771ef0
[    4.997174] PKRU: 55555554
[    4.997221] Call Trace:
[    4.997307]  <TASK>
[    4.997356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.997439]  __dev_notify_flags (net/core/dev.c:9787)
[    4.997492]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.997550]  netif_change_flags (net/core/dev.c:9820)
[    4.997603]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.997661]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.997763]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.997822]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.997879]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.997947]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.998004]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.998061]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.998125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.998189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.998245]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.998302]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.998359]  ___sys_sendmsg (net/socket.c:2752)
[    4.998417]  __sys_sendmsg (net/socket.c:2784)
[    4.998474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.998531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.998594] RIP: 0033:0x7f174769308e
[    4.998649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.998783] RSP: 002b:00007fff965c9420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.998859] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f174769308e
[    4.998940] RDX: 0000000000000000 RSI: 00007fff965c94d0 RDI: 0000000000000005
[    4.999016] RBP: 00007fff965c9430 R08: 0000000000000000 R09: 0000000000000000
[    4.999091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    4.999173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff965c9b90
| [    5.006725] ------------[ cut here ]------------
| [    5.006789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1625
| [    5.006878] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.007064] Tainted: [W]=WARN
[    5.007119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.007194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.007257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.007384] RSP: 0018:ff8bd2d4821076f8 EFLAGS: 00010286
[    5.007447] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.007522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892100
[    5.007597] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce00a044030
[    5.007673] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.007749] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892100
[    5.007828] FS:  00007fbba5200840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.007912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.007980] CR2: 00007fbba54d01a0 CR3: 000000000a80d001 CR4: 0000000000771ef0
[    5.008057] PKRU: 55555554
[    5.008105] Call Trace:
[    5.008160]  <TASK>
[    5.008208]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.008264]  notifier_call_chain (kernel/notifier.c:85)
[    5.008321]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.008384]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.008447] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.008512] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.008577]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.008634]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.008699]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.008756]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.008811]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.008875]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.008944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.009000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.009057]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.009114]  ___sys_sendmsg (net/socket.c:2752)
[    5.009175]  __sys_sendmsg (net/socket.c:2784)
[    5.009232]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.009289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.009352] RIP: 0033:0x7fbba543a08e
[    5.009407] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.009537] RSP: 002b:00007ffec829ae90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.009612] RAX: ffffffffffffffda RBX: 00007ffec829b628 RCX: 00007fbba543a08e
[    5.009688] RDX: 0000000000000000 RSI: 00007ffec829af40 RDI: 0000000000000005
[    5.009763] RBP: 00007ffec829aea0 R08: 0000000000000000 R09: 0000000000000000
[    5.009838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.009920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec829b600
| [    5.010120] ------------[ cut here ]------------
| [    5.010188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1625
| [    5.010271] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.010447] Tainted: [W]=WARN
[    5.010501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.010569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.010632] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.010762] RSP: 0018:ff8bd2d482107770 EFLAGS: 00010286
[    5.010825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.010901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088200
[    5.010984] RBP: 0000000000000000 R08: ff458ce0030a80d0 R09: ff458ce00a044030
[    5.011061] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.011138] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce003088200
[    5.011224] FS:  00007fbba5200840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.011302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.011374] CR2: 00007fbba54d01a0 CR3: 000000000a80d001 CR4: 0000000000771ef0
[    5.011453] PKRU: 55555554
[    5.011501] Call Trace:
[    5.011549]  <TASK>
[    5.011597]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.011653]  __dev_notify_flags (net/core/dev.c:9787)
[    5.011711]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.011768] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.011834] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.011899]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.011965]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.012028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.012086]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.012149]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.012219]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.012276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.012332]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.012389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.012447]  ___sys_sendmsg (net/socket.c:2752)
[    5.012505]  __sys_sendmsg (net/socket.c:2784)
[    5.012561]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.012618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.012680] RIP: 0033:0x7fbba543a08e
[    5.012734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.012862] RSP: 002b:00007ffec829ae90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.012949] RAX: ffffffffffffffda RBX: 00007ffec829b628 RCX: 00007fbba543a08e
[    5.013032] RDX: 0000000000000000 RSI: 00007ffec829af40 RDI: 0000000000000005
[    5.013107] RBP: 00007ffec829aea0 R08: 0000000000000000 R09: 0000000000000000
[    5.013187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.013262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec829b600
| [    5.016374] ------------[ cut here ]------------
| [    5.016409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1626
| [    5.016462] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.016574] Tainted: [W]=WARN
[    5.016596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.016625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.016652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.016754] RSP: 0018:ff8bd2d48210f720 EFLAGS: 00010286
[    5.016782] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.016822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4900
[    5.016868] RBP: 0000000000000000 R08: ff458ce0030a80d0 R09: ff458ce002e6d030
[    5.016911] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.016957] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce0018b4900
[    5.017001] FS:  00007ffaed115840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.017045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.017077] CR2: 000000002631e988 CR3: 000000000b533001 CR4: 0000000000771ef0
[    5.017126] PKRU: 55555554
[    5.017144] Call Trace:
[    5.017160]  <TASK>
[    5.017175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.017196]  __dev_notify_flags (net/core/dev.c:9787)
[    5.017217]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.017239]  netif_change_flags (net/core/dev.c:9820)
[    5.017262]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.017285]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.017315]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.017338]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.017358]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.017387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.017411]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.017433]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.017462]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.017485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.017507]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.017529]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.017552]  ___sys_sendmsg (net/socket.c:2752)
[    5.017578]  __sys_sendmsg (net/socket.c:2784)
[    5.017600]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.017622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.017652] RIP: 0033:0x7ffaed34f08e
[    5.017677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.017771] RSP: 002b:00007fffbaacc100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.017819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffaed34f08e
[    5.017860] RDX: 0000000000000000 RSI: 00007fffbaacc1b0 RDI: 0000000000000005
[    5.017902] RBP: 00007fffbaacc110 R08: 0000000000000000 R09: 0000000000000000
[    5.017947] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.017989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbaacc870
| [    5.028293] ------------[ cut here ]------------
| [    5.028360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1641
| [    5.028446] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.028624] Tainted: [W]=WARN
[    5.028678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.028747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.028810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.028945] RSP: 0018:ff8bd2d48216f6f8 EFLAGS: 00010286
[    5.029008] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.029083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    5.029166] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce001c61030
[    5.029241] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.029316] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308ce00
[    5.029395] FS:  00007fb5a186a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.029473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.029542] CR2: 000000002e864a28 CR3: 000000000b764003 CR4: 0000000000771ef0
[    5.029620] PKRU: 55555554
[    5.029667] Call Trace:
[    5.029715]  <TASK>
[    5.029764]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.029820]  notifier_call_chain (kernel/notifier.c:85)
[    5.029877]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.029944]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.030008] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.030073] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.030137]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.030201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.030265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.030321]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.030378]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.030441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.030498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.030555]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.030612]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.030669]  ___sys_sendmsg (net/socket.c:2752)
[    5.030728]  __sys_sendmsg (net/socket.c:2784)
[    5.030785]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.030841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.030913] RIP: 0033:0x7fb5a1aa408e
[    5.030968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.031091] RSP: 002b:00007ffe886ffba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.031181] RAX: ffffffffffffffda RBX: 00007ffe88700338 RCX: 00007fb5a1aa408e
[    5.031261] RDX: 0000000000000000 RSI: 00007ffe886ffc50 RDI: 0000000000000005
[    5.031341] RBP: 00007ffe886ffbb0 R08: 0000000000000000 R09: 0000000000000000
[    5.031422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.031501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88700310
| [    5.031693] ------------[ cut here ]------------
| [    5.031753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1641
| [    5.031835] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.032024] Tainted: [W]=WARN
[    5.032077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.032152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.032214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.032342] RSP: 0018:ff8bd2d48216f770 EFLAGS: 00010286
[    5.032405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.032480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    5.032559] RBP: 0000000000000000 R08: ff458ce002b13b10 R09: ff458ce001c61030
[    5.032634] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    5.032710] R13: 0000000000000010 R14: ff458ce00a044000 R15: ff458ce00308ce00
[    5.032792] FS:  00007fb5a186a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.032873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.032953] CR2: 000000002e864a28 CR3: 000000000b764003 CR4: 0000000000771ef0
[    5.033041] PKRU: 55555554
[    5.033090] Call Trace:
[    5.033148]  <TASK>
[    5.033197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.033257]  __dev_notify_flags (net/core/dev.c:9787)
[    5.033319]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.033379] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.033451] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.033521]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.033584]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.033648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.033705]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.033762]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.033826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.033884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.033944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.034001]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.034058]  ___sys_sendmsg (net/socket.c:2752)
[    5.034115]  __sys_sendmsg (net/socket.c:2784)
[    5.034175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.034231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.034293] RIP: 0033:0x7fb5a1aa408e
[    5.034348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.034476] RSP: 002b:00007ffe886ffba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.034551] RAX: ffffffffffffffda RBX: 00007ffe88700338 RCX: 00007fb5a1aa408e
[    5.034625] RDX: 0000000000000000 RSI: 00007ffe886ffc50 RDI: 0000000000000005
[    5.034702] RBP: 00007ffe886ffbb0 R08: 0000000000000000 R09: 0000000000000000
[    5.034780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.034859] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88700310
| [    5.037956] ------------[ cut here ]------------
| [    5.037989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1642
| [    5.038040] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.038150] Tainted: [W]=WARN
[    5.038172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.038208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.038235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.038330] RSP: 0018:ff8bd2d482177720 EFLAGS: 00010286
[    5.038360] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.038399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4900
[    5.038438] RBP: 0000000000000000 R08: ff458ce002b13b10 R09: ff458ce002e6d030
[    5.038478] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    5.038523] R13: 0000000000000010 R14: ff458ce00a044000 R15: ff458ce0018b4900
[    5.038571] FS:  00007f6dccc64840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.038613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.038648] CR2: 000000000867e988 CR3: 00000000030a7002 CR4: 0000000000771ef0
[    5.038694] PKRU: 55555554
[    5.038708] Call Trace:
[    5.038725]  <TASK>
[    5.038740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.038761]  __dev_notify_flags (net/core/dev.c:9787)
[    5.038784]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.038805]  netif_change_flags (net/core/dev.c:9820)
[    5.038826]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.038847]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.038876]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.038897]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.038920]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.038951]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.038973]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.038995]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.039026]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.039047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.039069]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.039092]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.039115]  ___sys_sendmsg (net/socket.c:2752)
[    5.039136]  __sys_sendmsg (net/socket.c:2784)
[    5.039161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.039181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.039208] RIP: 0033:0x7f6dcce9e08e
[    5.039228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.039316] RSP: 002b:00007ffc550fea60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.039359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6dcce9e08e
[    5.039400] RDX: 0000000000000000 RSI: 00007ffc550feb10 RDI: 0000000000000005
[    5.039441] RBP: 00007ffc550fea70 R08: 0000000000000000 R09: 0000000000000000
[    5.039483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.039526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc550ff1d0
| [    5.050237] ------------[ cut here ]------------
| [    5.050269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1656
| [    5.050326] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.050434] Tainted: [W]=WARN
[    5.050457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.050488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.050516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.050611] RSP: 0018:ff8bd2d4821cf6f8 EFLAGS: 00010286
[    5.050639] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.050681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089600
[    5.050724] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce00baf4030
[    5.050767] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.050812] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003089600
[    5.050852] FS:  00007f07fd5bd840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    5.050902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.050946] CR2: 0000000012e61a28 CR3: 0000000009993001 CR4: 0000000000771ef0
[    5.050984] PKRU: 55555554
[    5.050996] Call Trace:
[    5.051008]  <TASK>
[    5.051024]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.051045]  notifier_call_chain (kernel/notifier.c:85)
[    5.051066]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.051093]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.051122] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.051159] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.051189]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.051213]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.051237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.051263]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.051290]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.051319]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.051340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.051362]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.051384]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.051406]  ___sys_sendmsg (net/socket.c:2752)
[    5.051426]  __sys_sendmsg (net/socket.c:2784)
[    5.051446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.051468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.051495] RIP: 0033:0x7f07fd7f708e
[    5.051517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.051604] RSP: 002b:00007ffdd9cbbae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.051642] RAX: ffffffffffffffda RBX: 00007ffdd9cbc278 RCX: 00007f07fd7f708e
[    5.051682] RDX: 0000000000000000 RSI: 00007ffdd9cbbb90 RDI: 0000000000000005
[    5.051729] RBP: 00007ffdd9cbbaf0 R08: 0000000000000000 R09: 0000000000000000
[    5.051768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.051808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd9cbc250
| [    5.051895] ------------[ cut here ]------------
| [    5.051925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1656
| [    5.051973] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.052083] Tainted: [W]=WARN
[    5.052104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.052139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.052169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.052269] RSP: 0018:ff8bd2d4821cf770 EFLAGS: 00010286
[    5.052296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.052335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090200
[    5.052372] RBP: 0000000000000000 R08: ff458ce0033dda50 R09: ff458ce00baf4030
[    5.052416] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.052455] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce003090200
[    5.052495] FS:  00007f07fd5bd840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    5.052532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.052562] CR2: 0000000012e61a28 CR3: 0000000009993001 CR4: 0000000000771ef0
[    5.052604] PKRU: 55555554
[    5.052618] Call Trace:
[    5.052632]  <TASK>
[    5.052646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.052667]  __dev_notify_flags (net/core/dev.c:9787)
[    5.052689]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.052712] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.052741] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.052770]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.052794]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.052820]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.052842]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.052862]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.052890]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.052912]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.052936]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.052958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.052979]  ___sys_sendmsg (net/socket.c:2752)
[    5.053001]  __sys_sendmsg (net/socket.c:2784)
[    5.053024]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.053046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.053073] RIP: 0033:0x7f07fd7f708e
[    5.053094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.053194] RSP: 002b:00007ffdd9cbbae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.053232] RAX: ffffffffffffffda RBX: 00007ffdd9cbc278 RCX: 00007f07fd7f708e
[    5.053271] RDX: 0000000000000000 RSI: 00007ffdd9cbbb90 RDI: 0000000000000005
[    5.053310] RBP: 00007ffdd9cbbaf0 R08: 0000000000000000 R09: 0000000000000000
[    5.053349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.053389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd9cbc250
| [    5.056414] ------------[ cut here ]------------
| [    5.056511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1657
| [    5.056592] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.056775] Tainted: [W]=WARN
[    5.056857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.056943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.057006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.057136] RSP: 0018:ff8bd2d4821cf720 EFLAGS: 00010286
[    5.057244] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.057322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    5.057399] RBP: 0000000000000000 R08: ff458ce0033dda50 R09: ff458ce001c61030
[    5.057476] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.057553] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce00308ce00
[    5.057631] FS:  00007f43e0f9f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.057711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.057779] CR2: 00000000336d4988 CR3: 000000000c287006 CR4: 0000000000771ef0
[    5.057857] PKRU: 55555554
[    5.057914] Call Trace:
[    5.057962]  <TASK>
[    5.058011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.058067]  __dev_notify_flags (net/core/dev.c:9787)
[    5.058124]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.058187]  netif_change_flags (net/core/dev.c:9820)
[    5.058244]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.058302]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.058365]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.058422]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.058478]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.058541]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.058597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.058653]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.058716]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.058772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.058828]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.058885]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.058946]  ___sys_sendmsg (net/socket.c:2752)
[    5.059006]  __sys_sendmsg (net/socket.c:2784)
[    5.059062]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.059121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.059191] RIP: 0033:0x7f43e11d908e
[    5.059246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.059372] RSP: 002b:00007ffcdd88ec00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.059448] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43e11d908e
[    5.059523] RDX: 0000000000000000 RSI: 00007ffcdd88ecb0 RDI: 0000000000000005
[    5.059598] RBP: 00007ffcdd88ec10 R08: 0000000000000000 R09: 0000000000000000
[    5.059672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.059748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdd88f370
| [    5.070600] ------------[ cut here ]------------
| [    5.070665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1672
| [    5.070751] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.070936] Tainted: [W]=WARN
[    5.070992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.071062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.071125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.071264] RSP: 0018:ff8bd2d482227870 EFLAGS: 00010286
[    5.071328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.071404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090900
[    5.071483] RBP: 0000000000000000 R08: ff458ce002b13ed0 R09: ff458ce00a0eb030
[    5.071564] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    5.071640] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce003090900
[    5.071723] FS:  00007fcebbc53840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.071803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.071873] CR2: 00007fcebbe4c460 CR3: 000000000aaea001 CR4: 0000000000771ef0
[    5.071972] PKRU: 55555554
[    5.072020] Call Trace:
[    5.072068]  <TASK>
[    5.072117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.072181]  __dev_notify_flags (net/core/dev.c:9787)
[    5.072239]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.072296]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.072354]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.072419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.072477]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.072542]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.072614]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.072672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.072730]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.072787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.072843]  ___sys_sendmsg (net/socket.c:2752)
[    5.072901]  __sys_sendmsg (net/socket.c:2784)
[    5.072964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.073021]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.073083] RIP: 0033:0x7fcebbe8d08e
[    5.073139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.073281] RSP: 002b:00007fffdecd7b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.073358] RAX: ffffffffffffffda RBX: 00007fffdecd82d8 RCX: 00007fcebbe8d08e
[    5.073436] RDX: 0000000000000000 RSI: 00007fffdecd7bf0 RDI: 0000000000000005
[    5.073514] RBP: 00007fffdecd7b50 R08: 0000000000000000 R09: 0000000000000000
[    5.073589] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.073667] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdecd82b0
| [    5.076818] ------------[ cut here ]------------
| [    5.076853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1673
| [    5.076910] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.077022] Tainted: [W]=WARN
[    5.077044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.077081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.077110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.077213] RSP: 0018:ff8bd2d48222f720 EFLAGS: 00010286
[    5.077242] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.077279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4900
[    5.077325] RBP: 0000000000000000 R08: ff458ce002b13ed0 R09: ff458ce002e6d030
[    5.077370] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    5.077415] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b4900
[    5.077461] FS:  00007f665924e840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.077508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.077544] CR2: 000000003ee2f988 CR3: 000000000cedf006 CR4: 0000000000771ef0
[    5.077582] PKRU: 55555554
[    5.077597] Call Trace:
[    5.077613]  <TASK>
[    5.077633]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.077655]  __dev_notify_flags (net/core/dev.c:9787)
[    5.077681]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.077706]  netif_change_flags (net/core/dev.c:9820)
[    5.077729]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.077752]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.077781]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.077803]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.077824]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.077857]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.077877]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.077901]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.077934]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.077957]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.077981]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.078001]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.078024]  ___sys_sendmsg (net/socket.c:2752)
[    5.078046]  __sys_sendmsg (net/socket.c:2784)
[    5.078068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.078090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.078120] RIP: 0033:0x7f665948808e
[    5.078150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.078242] RSP: 002b:00007ffc808363b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.078286] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f665948808e
[    5.078328] RDX: 0000000000000000 RSI: 00007ffc80836460 RDI: 0000000000000005
[    5.078373] RBP: 00007ffc808363c0 R08: 0000000000000000 R09: 0000000000000000
[    5.078417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.078458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80836b20
| [    5.092648] ------------[ cut here ]------------
| [    5.092724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1692
| [    5.092815] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.093021] Tainted: [W]=WARN
[    5.093079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.093160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.093227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.093361] RSP: 0018:ff8bd2d4822b7870 EFLAGS: 00010286
[    5.093429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.093511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f600
[    5.093586] RBP: 0000000000000000 R08: ff458ce002ad0810 R09: ff458ce00a0ee030
[    5.093666] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.093745] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce00308f600
[    5.093836] FS:  00007f924fceb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.093926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.093999] CR2: 0000000000445f00 CR3: 000000000ad03006 CR4: 0000000000771ef0
[    5.094078] PKRU: 55555554
[    5.094130] Call Trace:
[    5.094185]  <TASK>
[    5.094234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.094293]  __dev_notify_flags (net/core/dev.c:9787)
[    5.094353]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.094414]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.094478]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.094546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.094608]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.094686]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.094754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.094816]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.094875]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.094944]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.095005]  ___sys_sendmsg (net/socket.c:2752)
[    5.095064]  __sys_sendmsg (net/socket.c:2784)
[    5.095122]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.095186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.095255] RIP: 0033:0x7f924ff2508e
[    5.095314] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.095445] RSP: 002b:00007fff216accc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.095526] RAX: ffffffffffffffda RBX: 00007fff216ad458 RCX: 00007f924ff2508e
[    5.095606] RDX: 0000000000000000 RSI: 00007fff216acd70 RDI: 0000000000000005
[    5.095686] RBP: 00007fff216accd0 R08: 0000000000000000 R09: 0000000000000000
[    5.095764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.095842] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff216ad430
| [    5.099012] ------------[ cut here ]------------
| [    5.099053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1693
| [    5.099099] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.099216] Tainted: [W]=WARN
[    5.099239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.099274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.099305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.099399] RSP: 0018:ff8bd2d4822bf720 EFLAGS: 00010286
[    5.099423] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.099471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4900
[    5.099512] RBP: 0000000000000000 R08: ff458ce002ad0810 R09: ff458ce002e6d030
[    5.099559] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.099601] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce0018b4900
[    5.099647] FS:  00007f73e32a4840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.099694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.099728] CR2: 0000000001068988 CR3: 000000000b597003 CR4: 0000000000771ef0
[    5.099768] PKRU: 55555554
[    5.099785] Call Trace:
[    5.099799]  <TASK>
[    5.099813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.099837]  __dev_notify_flags (net/core/dev.c:9787)
[    5.099855]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.099882]  netif_change_flags (net/core/dev.c:9820)
[    5.099909]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.099933]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.099967]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.099998]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.100022]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.100047]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.100065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.100086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.100117]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.100146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.100174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.100193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.100215]  ___sys_sendmsg (net/socket.c:2752)
[    5.100239]  __sys_sendmsg (net/socket.c:2784)
[    5.100257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.100281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.100308] RIP: 0033:0x7f73e34de08e
[    5.100328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.100431] RSP: 002b:00007ffe559a59c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.100472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73e34de08e
[    5.100519] RDX: 0000000000000000 RSI: 00007ffe559a5a70 RDI: 0000000000000005
[    5.100566] RBP: 00007ffe559a59d0 R08: 0000000000000000 R09: 0000000000000000
[    5.100602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.100645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe559a6130
| [    5.117028] ------------[ cut here ]------------
| [    5.117074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1716
| [    5.117123] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.117236] Tainted: [W]=WARN
[    5.117257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.117294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.117323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.117411] RSP: 0018:ff8bd2d48234f870 EFLAGS: 00010286
[    5.117440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.117481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088900
[    5.117519] RBP: 0000000000000000 R08: ff458ce002ad0a50 R09: ff458ce00a2cf030
[    5.117557] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    5.117601] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce003088900
[    5.117643] FS:  00007f29c0516840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    5.117686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.117723] CR2: 00007f29c070f460 CR3: 000000000afaa002 CR4: 0000000000771ef0
[    5.117766] PKRU: 55555554
[    5.117781] Call Trace:
[    5.117796]  <TASK>
[    5.117810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.117832]  __dev_notify_flags (net/core/dev.c:9787)
[    5.117854]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.117876]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.117899]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.117929]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.117950]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.117979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.118008]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.118028]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.118048]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.118069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.118091]  ___sys_sendmsg (net/socket.c:2752)
[    5.118113]  __sys_sendmsg (net/socket.c:2784)
[    5.118133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.118157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.118186] RIP: 0033:0x7f29c075008e
[    5.118208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.118294] RSP: 002b:00007ffccf02b9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.118332] RAX: ffffffffffffffda RBX: 00007ffccf02c168 RCX: 00007f29c075008e
[    5.118371] RDX: 0000000000000000 RSI: 00007ffccf02ba80 RDI: 0000000000000005
[    5.118411] RBP: 00007ffccf02b9e0 R08: 0000000000000000 R09: 0000000000000000
[    5.118449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.118490] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccf02c140
| [    5.121543] ------------[ cut here ]------------
| [    5.121651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1717
| [    5.121735] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.121917] Tainted: [W]=WARN
[    5.121971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.122039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.122101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.122234] RSP: 0018:ff8bd2d4822a7720 EFLAGS: 00010286
[    5.122297] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.122371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    5.122447] RBP: 0000000000000000 R08: ff458ce002ad0a50 R09: ff458ce00a0ee030
[    5.122521] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    5.122596] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce00308e000
[    5.122674] FS:  00007f2d1ac4a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.122751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.122819] CR2: 0000000040279988 CR3: 000000000c1a3003 CR4: 0000000000771ef0
[    5.122896] PKRU: 55555554
[    5.122953] Call Trace:
[    5.123001]  <TASK>
[    5.123050]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.123106]  __dev_notify_flags (net/core/dev.c:9787)
[    5.123167]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.123223]  netif_change_flags (net/core/dev.c:9820)
[    5.123280]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.123338]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.123401]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.123462]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.123521]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.123596]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.123653]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.123712]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.123777]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.123860]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.123925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.123983]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.124040]  ___sys_sendmsg (net/socket.c:2752)
[    5.124124]  __sys_sendmsg (net/socket.c:2784)
[    5.124189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.124248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.124312] RIP: 0033:0x7f2d1ae8408e
[    5.124383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.124524] RSP: 002b:00007fffbb8411e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.124601] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2d1ae8408e
[    5.124678] RDX: 0000000000000000 RSI: 00007fffbb841290 RDI: 0000000000000005
[    5.124782] RBP: 00007fffbb8411f0 R08: 0000000000000000 R09: 0000000000000000
[    5.124887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.124994] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbb841950
| [    5.143919] ------------[ cut here ]------------
| [    5.143970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1744
| [    5.144018] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.144135] Tainted: [W]=WARN
[    5.144162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.144195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.144225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.144316] RSP: 0018:ff8bd2d482407870 EFLAGS: 00010286
[    5.144347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.144385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088600
[    5.144424] RBP: 0000000000000000 R08: ff458ce002ad06d0 R09: ff458ce00a046030
[    5.144465] R10: ff458ce00a2cf118 R11: fefefefefefefeff R12: 0000000000000000
[    5.144511] R13: 0000000000000010 R14: ff458ce00a2cf000 R15: ff458ce003088600
[    5.144561] FS:  00007f5d96006840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    5.144606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.144643] CR2: 00007f5d961ff460 CR3: 00000000098e9006 CR4: 0000000000771ef0
[    5.144683] PKRU: 55555554
[    5.144697] Call Trace:
[    5.144711]  <TASK>
[    5.144726]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.144751]  __dev_notify_flags (net/core/dev.c:9787)
[    5.144774]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.144795]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.144817]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.144844]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.144868]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.144892]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.144923]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.144946]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.144967]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.144987]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.145007]  ___sys_sendmsg (net/socket.c:2752)
[    5.145031]  __sys_sendmsg (net/socket.c:2784)
[    5.145051]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.145069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.145097] RIP: 0033:0x7f5d9624008e
[    5.145118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.145215] RSP: 002b:00007ffd801be7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.145254] RAX: ffffffffffffffda RBX: 00007ffd801bef48 RCX: 00007f5d9624008e
[    5.145298] RDX: 0000000000000000 RSI: 00007ffd801be860 RDI: 0000000000000005
[    5.145342] RBP: 00007ffd801be7c0 R08: 0000000000000000 R09: 0000000000000000
[    5.145385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.145424] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd801bef20
| [    5.148325] ------------[ cut here ]------------
| [    5.148392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1745
| [    5.148481] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.148660] Tainted: [W]=WARN
[    5.148716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.148783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.148846] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.148983] RSP: 0018:ff8bd2d48240f720 EFLAGS: 00010286
[    5.149046] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.149120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    5.149203] RBP: 0000000000000000 R08: ff458ce002ad06d0 R09: ff458ce00a0ee030
[    5.149277] R10: ff458ce00a2cf118 R11: fefefefefefefeff R12: 0000000000000000
[    5.149352] R13: 0000000000000010 R14: ff458ce00a2cf000 R15: ff458ce00308e000
[    5.149431] FS:  00007f406bf2c840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.149509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.149577] CR2: 00000000066c8988 CR3: 0000000009863002 CR4: 0000000000771ef0
[    5.149655] PKRU: 55555554
[    5.149704] Call Trace:
[    5.149752]  <TASK>
[    5.149800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.149855]  __dev_notify_flags (net/core/dev.c:9787)
[    5.149918]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.149973]  netif_change_flags (net/core/dev.c:9820)
[    5.150030]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.150087]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.150158]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.150216]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.150272]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.150335]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.150392]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.150447]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.150507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.150565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.150621]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.150678]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.150736]  ___sys_sendmsg (net/socket.c:2752)
[    5.150794]  __sys_sendmsg (net/socket.c:2784)
[    5.150855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.150914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.150987] RIP: 0033:0x7f406c16608e
[    5.151066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.151206] RSP: 002b:00007ffecaa06a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.151310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f406c16608e
[    5.151389] RDX: 0000000000000000 RSI: 00007ffecaa06af0 RDI: 0000000000000005
[    5.151467] RBP: 00007ffecaa06a50 R08: 0000000000000000 R09: 0000000000000000
[    5.151583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.151658] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecaa071b0
| [    5.170624] ------------[ cut here ]------------
| [    5.170670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1771
| [    5.170718] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.170824] Tainted: [W]=WARN
[    5.170846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.170884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.170917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.171008] RSP: 0018:ff8bd2d4824d7870 EFLAGS: 00010286
[    5.171039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.171077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9500
[    5.171116] RBP: 0000000000000000 R08: ff458ce002f3c710 R09: ff458ce00baf7030
[    5.171162] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    5.171206] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce0018b9500
[    5.171247] FS:  00007ffb91a1b840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.171287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.171326] CR2: 0000000000445f00 CR3: 000000000980f002 CR4: 0000000000771ef0
[    5.171369] PKRU: 55555554
[    5.171384] Call Trace:
[    5.171398]  <TASK>
[    5.171418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.171439]  __dev_notify_flags (net/core/dev.c:9787)
[    5.171464]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.171487]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.171509]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.171537]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.171562]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.171589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.171619]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.171641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.171665]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.171687]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.171712]  ___sys_sendmsg (net/socket.c:2752)
[    5.171734]  __sys_sendmsg (net/socket.c:2784)
[    5.171759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.171781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.171808] RIP: 0033:0x7ffb91c5508e
[    5.171831] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.171932] RSP: 002b:00007ffd35132030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.171972] RAX: ffffffffffffffda RBX: 00007ffd351327c8 RCX: 00007ffb91c5508e
[    5.172012] RDX: 0000000000000000 RSI: 00007ffd351320e0 RDI: 0000000000000005
[    5.172053] RBP: 00007ffd35132040 R08: 0000000000000000 R09: 0000000000000000
[    5.172090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.172128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd351327a0
| [    5.175121] ------------[ cut here ]------------
| [    5.175192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1772
| [    5.175304] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.175482] Tainted: [W]=WARN
[    5.175538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.175633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.175698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.175840] RSP: 0018:ff8bd2d4824df720 EFLAGS: 00010286
[    5.175938] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.176016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    5.176097] RBP: 0000000000000000 R08: ff458ce002f3c710 R09: ff458ce00a0ee030
[    5.176224] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    5.176298] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce00308e000
[    5.176377] FS:  00007f8526836840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.176456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.176526] CR2: 0000000025526988 CR3: 0000000009a07002 CR4: 0000000000771ef0
[    5.176604] PKRU: 55555554
[    5.176652] Call Trace:
[    5.176700]  <TASK>
[    5.176749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.176804]  __dev_notify_flags (net/core/dev.c:9787)
[    5.176861]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.176925]  netif_change_flags (net/core/dev.c:9820)
[    5.176981]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.177038]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.177103]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.177167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.177225]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.177288]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.177345]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.177401]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.177465]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.177522]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.177578]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.177635]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.177692]  ___sys_sendmsg (net/socket.c:2752)
[    5.177749]  __sys_sendmsg (net/socket.c:2784)
[    5.177808]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.177868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.177945] RIP: 0033:0x7f8526a7008e
[    5.178003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.178135] RSP: 002b:00007ffd49e647b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.178218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8526a7008e
[    5.178295] RDX: 0000000000000000 RSI: 00007ffd49e64860 RDI: 0000000000000005
[    5.178371] RBP: 00007ffd49e647c0 R08: 0000000000000000 R09: 0000000000000000
[    5.178447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.178523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd49e64f20
| [    5.200348] ------------[ cut here ]------------
| [    5.200392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1802
| [    5.200447] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.200558] Tainted: [W]=WARN
[    5.200579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.200615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.200643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.200732] RSP: 0018:ff8bd2d4825c7678 EFLAGS: 00010286
[    5.200760] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.200800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9c00
[    5.200843] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce00baf7030
[    5.200882] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.200932] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9c00
[    5.200978] FS:  00007f96cb406840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.201022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.201059] CR2: 0000000006999988 CR3: 0000000009975001 CR4: 0000000000771ef0
[    5.201101] PKRU: 55555554
[    5.201116] Call Trace:
[    5.201131]  <TASK>
[    5.201155]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.201178]  notifier_call_chain (kernel/notifier.c:85)
[    5.201202]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    5.201236]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    5.201265]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    5.201289]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.201311]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.201332]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.201358]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.201382]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.201410]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.201431]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.201452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.201477]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.201500]  ___sys_sendmsg (net/socket.c:2752)
[    5.201525]  __sys_sendmsg (net/socket.c:2784)
[    5.201545]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.201570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.201597] RIP: 0033:0x7f96cb64008e
[    5.201616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.201710] RSP: 002b:00007ffe89fed910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.201749] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96cb64008e
[    5.201789] RDX: 0000000000000000 RSI: 00007ffe89fed9c0 RDI: 0000000000000005
[    5.201828] RBP: 00007ffe89fed920 R08: 0000000000000000 R09: 0000000000000000
[    5.201869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.201910] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89fee080
| [    5.202018] ------------[ cut here ]------------
| [    5.202047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1802
| [    5.202095] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.202211] Tainted: [W]=WARN
[    5.202232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.202266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.202293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.202385] RSP: 0018:ff8bd2d4825c7670 EFLAGS: 00010286
[    5.202414] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.202461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9c00
[    5.202500] RBP: 0000000000000000 R08: ff458ce002adcf50 R09: ff458ce00baf7030
[    5.202541] R10: ff458ce002e6f118 R11: fefefefefefefeff R12: 0000000000000000
[    5.202585] R13: 0000000000000010 R14: ff458ce002e6f000 R15: ff458ce0018b9c00
[    5.202627] FS:  00007f96cb406840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.202668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.202709] CR2: 0000000006999988 CR3: 0000000009975001 CR4: 0000000000771ef0
[    5.202749] PKRU: 55555554
[    5.202763] Call Trace:
[    5.202777]  <TASK>
[    5.202789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.202808]  netif_close_many (net/core/dev.c:1804)
[    5.202829]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.202856]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.202878]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.202899]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.202923]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.202946]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.202968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.202998]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.203018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.203039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.203060]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.203078]  ___sys_sendmsg (net/socket.c:2752)
[    5.203099]  __sys_sendmsg (net/socket.c:2784)
[    5.203122]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.203147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.203175] RIP: 0033:0x7f96cb64008e
[    5.203195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.203289] RSP: 002b:00007ffe89fed910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.203331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96cb64008e
[    5.203372] RDX: 0000000000000000 RSI: 00007ffe89fed9c0 RDI: 0000000000000005
[    5.203412] RBP: 00007ffe89fed920 R08: 0000000000000000 R09: 0000000000000000
[    5.203451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.203494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89fee080
| [    5.203645] ------------[ cut here ]------------
| [    5.203675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1802
| [    5.203722] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.203818] Tainted: [W]=WARN
[    5.203841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.203871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.203899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.203993] RSP: 0018:ff8bd2d4825c76e0 EFLAGS: 00010286
[    5.204022] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.204067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9c00
[    5.204108] RBP: 0000000000000000 R08: ff458ce002adcf50 R09: ff458ce00a2b9030
[    5.204155] R10: ff458ce002e6f118 R11: fefefefefefefeff R12: 0000000000000000
[    5.204201] R13: 0000000000000011 R14: ff458ce002e6f000 R15: ff458ce0018b9c00
[    5.204247] FS:  00007f96cb406840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.204287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.204320] CR2: 0000000006999988 CR3: 0000000009975001 CR4: 0000000000771ef0
[    5.204359] PKRU: 55555554
[    5.204374] Call Trace:
[    5.204389]  <TASK>
[    5.204403]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.204433]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.204457]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.204478]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.204501]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.204521]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.204542]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.204572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.204594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.204616]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.204636]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.204657]  ___sys_sendmsg (net/socket.c:2752)
[    5.204682]  __sys_sendmsg (net/socket.c:2784)
[    5.204703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.204725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.204750] RIP: 0033:0x7f96cb64008e
[    5.204771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.204865] RSP: 002b:00007ffe89fed910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.204918] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96cb64008e
[    5.204966] RDX: 0000000000000000 RSI: 00007ffe89fed9c0 RDI: 0000000000000005
[    5.205005] RBP: 00007ffe89fed920 R08: 0000000000000000 R09: 0000000000000000
[    5.205048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.205092] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89fee080
| [    5.235284] ------------[ cut here ]------------
| [    5.235326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1830
| [    5.235383] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.235491] Tainted: [W]=WARN
[    5.235511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.235546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.235571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.235667] RSP: 0018:ff8bd2d48269f678 EFLAGS: 00010286
[    5.235695] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.235737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196f00
[    5.235778] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce002e6f030
[    5.235818] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.235858] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196f00
[    5.235912] FS:  00007fbaf7ccd840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.235956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.235998] CR2: 000000001c084988 CR3: 0000000003131005 CR4: 0000000000771ef0
[    5.236040] PKRU: 55555554
[    5.236056] Call Trace:
[    5.236069]  <TASK>
[    5.236084]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.236104]  notifier_call_chain (kernel/notifier.c:85)
[    5.236127]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    5.236158]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    5.236185]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    5.236210]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.236232]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.236256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.236277]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.236296]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.236326]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.236350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.236370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.236389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.236412]  ___sys_sendmsg (net/socket.c:2752)
[    5.236434]  __sys_sendmsg (net/socket.c:2784)
[    5.236456]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.236476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.236504] RIP: 0033:0x7fbaf7f0708e
[    5.236526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.236619] RSP: 002b:00007fffb221b430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.236661] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbaf7f0708e
[    5.236701] RDX: 0000000000000000 RSI: 00007fffb221b4e0 RDI: 0000000000000005
[    5.236740] RBP: 00007fffb221b440 R08: 0000000000000000 R09: 0000000000000000
[    5.236779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.236815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb221bba0
| [    5.236916] ------------[ cut here ]------------
| [    5.236942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1830
| [    5.236990] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.237098] Tainted: [W]=WARN
[    5.237121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.237163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.237195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.237294] RSP: 0018:ff8bd2d48269f670 EFLAGS: 00010286
[    5.237323] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.237365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196f00
[    5.237405] RBP: 0000000000000000 R08: ff458ce0030a80d0 R09: ff458ce002e6f030
[    5.237442] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.237479] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce003196f00
[    5.237519] FS:  00007fbaf7ccd840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.237558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.237590] CR2: 000000001c084988 CR3: 0000000003131005 CR4: 0000000000771ef0
[    5.237630] PKRU: 55555554
[    5.237644] Call Trace:
[    5.237658]  <TASK>
[    5.237671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.237691]  netif_close_many (net/core/dev.c:1804)
[    5.237711]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.237737]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.237762]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.237782]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.237808]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.237829]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.237850]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.237879]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.237901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.237934]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.237958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.237977]  ___sys_sendmsg (net/socket.c:2752)
[    5.238000]  __sys_sendmsg (net/socket.c:2784)
[    5.238026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.238048]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.238076] RIP: 0033:0x7fbaf7f0708e
[    5.238098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.238205] RSP: 002b:00007fffb221b430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.238244] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbaf7f0708e
[    5.238288] RDX: 0000000000000000 RSI: 00007fffb221b4e0 RDI: 0000000000000005
[    5.238334] RBP: 00007fffb221b440 R08: 0000000000000000 R09: 0000000000000000
[    5.238375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.238420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb221bba0
| [    5.238569] ------------[ cut here ]------------
| [    5.238597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1830
| [    5.238646] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.238750] Tainted: [W]=WARN
[    5.238772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.238806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.238834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.238928] RSP: 0018:ff8bd2d48269f6e0 EFLAGS: 00010286
[    5.238956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.238995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196f00
[    5.239035] RBP: 0000000000000000 R08: ff458ce0030a80d0 R09: ff458ce00a2a1830
[    5.239075] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    5.239114] R13: 0000000000000011 R14: ff458ce00a2cd000 R15: ff458ce003196f00
[    5.239165] FS:  00007fbaf7ccd840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.239215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.239243] CR2: 000000001c084988 CR3: 0000000003131005 CR4: 0000000000771ef0
[    5.239282] PKRU: 55555554
[    5.239294] Call Trace:
[    5.239308]  <TASK>
[    5.239320]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.239348]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.239371]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.239393]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.239416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.239436]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.239456]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.239485]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.239509]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.239530]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.239551]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.239574]  ___sys_sendmsg (net/socket.c:2752)
[    5.239598]  __sys_sendmsg (net/socket.c:2784)
[    5.239619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.239638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.239666] RIP: 0033:0x7fbaf7f0708e
[    5.239686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.239785] RSP: 002b:00007fffb221b430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.239826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbaf7f0708e
[    5.239868] RDX: 0000000000000000 RSI: 00007fffb221b4e0 RDI: 0000000000000005
[    5.239911] RBP: 00007fffb221b440 R08: 0000000000000000 R09: 0000000000000000
[    5.239951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.239988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb221bba0
| [    5.276163] ------------[ cut here ]------------
| [    5.276207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1856
| [    5.276261] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.276360] Tainted: [W]=WARN
[    5.276380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.276415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.276442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.276545] RSP: 0018:ff8bd2d482767670 EFLAGS: 00010286
[    5.276575] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.276614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090a00
[    5.276657] RBP: 0000000000000000 R08: ff458ce002ad0810 R09: ff458ce00a2cd030
[    5.276698] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.276739] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce003090a00
[    5.276783] FS:  00007f58b7801840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.276828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.276864] CR2: 00007f58b7ad11a0 CR3: 000000000c8aa001 CR4: 0000000000771ef0
[    5.276902] PKRU: 55555554
[    5.276920] Call Trace:
[    5.276935]  <TASK>
[    5.276950]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.276971]  netif_close_many (net/core/dev.c:1804)
[    5.276995]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.277025]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.277044]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.277068]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.277090]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.277118]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.277139]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.277163]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.277194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.277217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.277243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.277265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.277287]  ___sys_sendmsg (net/socket.c:2752)
[    5.277310]  __sys_sendmsg (net/socket.c:2784)
[    5.277328]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.277351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.277379] RIP: 0033:0x7f58b7a3b08e
[    5.277401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.277494] RSP: 002b:00007ffd27e2e470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.277536] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58b7a3b08e
[    5.277576] RDX: 0000000000000000 RSI: 00007ffd27e2e520 RDI: 0000000000000005
[    5.277616] RBP: 00007ffd27e2e480 R08: 0000000000000000 R09: 0000000000000000
[    5.277656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.277699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd27e2ebe0
| [    5.277836] ------------[ cut here ]------------
| [    5.277864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1856
| [    5.277921] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.278028] Tainted: [W]=WARN
[    5.278050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.278088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.278115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.278216] RSP: 0018:ff8bd2d4827676e0 EFLAGS: 00010286
[    5.278244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.278286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090a00
[    5.278329] RBP: 0000000000000000 R08: ff458ce002ad0810 R09: ff458ce00a2a7030
[    5.278369] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.278414] R13: 0000000000000011 R14: ff458ce00a0eb000 R15: ff458ce003090a00
[    5.278458] FS:  00007f58b7801840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.278492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.278530] CR2: 00007f58b7ad11a0 CR3: 000000000c8aa001 CR4: 0000000000771ef0
[    5.278568] PKRU: 55555554
[    5.278582] Call Trace:
[    5.278594]  <TASK>
[    5.278612]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.278644]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.278668]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.278690]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.278713]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.278734]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.278758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.278786]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.278808]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.278830]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.278851]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.278871]  ___sys_sendmsg (net/socket.c:2752)
[    5.278892]  __sys_sendmsg (net/socket.c:2784)
[    5.278914]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.278934]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.278963] RIP: 0033:0x7f58b7a3b08e
[    5.278984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.279086] RSP: 002b:00007ffd27e2e470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.279127] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58b7a3b08e
[    5.279174] RDX: 0000000000000000 RSI: 00007ffd27e2e520 RDI: 0000000000000005
[    5.279217] RBP: 00007ffd27e2e480 R08: 0000000000000000 R09: 0000000000000000
[    5.279260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.279300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd27e2ebe0
| [    5.305565] ------------[ cut here ]------------
| [    5.305637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1881
| [    5.305725] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.305901] Tainted: [W]=WARN
[    5.305967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.306036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.306099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.306238] RSP: 0018:ff8bd2d48282f670 EFLAGS: 00010286
[    5.306305] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.306390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    5.306471] RBP: 0000000000000000 R08: ff458ce002ad0a50 R09: ff458ce00a0ee030
[    5.306550] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    5.306628] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce00308e000
[    5.306711] FS:  00007ff86a6c2840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.306790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.306862] CR2: 00007ff86a9921a0 CR3: 000000000c26d001 CR4: 0000000000771ef0
[    5.306946] PKRU: 55555554
[    5.306994] Call Trace:
[    5.307042]  <TASK>
[    5.307091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.307154]  netif_close_many (net/core/dev.c:1804)
[    5.307212]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.307275]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.307331]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.307389]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.307446]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.307502]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.307559]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.307621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.307694]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.307757]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.307822]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.307883]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.307948]  ___sys_sendmsg (net/socket.c:2752)
[    5.308007]  __sys_sendmsg (net/socket.c:2784)
[    5.308063]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.308120]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.308189] RIP: 0033:0x7ff86a8fc08e
[    5.308244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.308374] RSP: 002b:00007fffa3ced270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.308455] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff86a8fc08e
[    5.308533] RDX: 0000000000000000 RSI: 00007fffa3ced320 RDI: 0000000000000005
[    5.308613] RBP: 00007fffa3ced280 R08: 0000000000000000 R09: 0000000000000000
[    5.308691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.308770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3ced9e0
| [    5.309021] ------------[ cut here ]------------
| [    5.309084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1881
| [    5.309176] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.309350] Tainted: [W]=WARN
[    5.309404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.309472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.309534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.309662] RSP: 0018:ff8bd2d48282f6e0 EFLAGS: 00010286
[    5.309724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.309801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    5.309875] RBP: 0000000000000000 R08: ff458ce002ad0a50 R09: ff458ce0030de030
[    5.309961] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    5.310035] R13: 0000000000000011 R14: ff458ce00baf4000 R15: ff458ce00308e000
[    5.310113] FS:  00007ff86a6c2840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.310197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.310265] CR2: 00007ff86a9921a0 CR3: 000000000c26d001 CR4: 0000000000771ef0
[    5.310343] PKRU: 55555554
[    5.310391] Call Trace:
[    5.310439]  <TASK>
[    5.310487]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.310549]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.310608]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.310665]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.310721]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.310778]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.310834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.310897]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.310963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.311021]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.311078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.311135]  ___sys_sendmsg (net/socket.c:2752)
[    5.311199]  __sys_sendmsg (net/socket.c:2784)
[    5.311256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.311313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.311376] RIP: 0033:0x7ff86a8fc08e
[    5.311432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.311561] RSP: 002b:00007fffa3ced270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.311637] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff86a8fc08e
[    5.311713] RDX: 0000000000000000 RSI: 00007fffa3ced320 RDI: 0000000000000005
[    5.311788] RBP: 00007fffa3ced280 R08: 0000000000000000 R09: 0000000000000000
[    5.311862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.311944] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3ced9e0
| [    5.334466] ------------[ cut here ]------------
| [    5.334532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1904
| [    5.334624] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.334816] Tainted: [W]=WARN
[    5.334870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.334946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.335010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.335138] RSP: 0018:ff8bd2d4828d76f8 EFLAGS: 00010286
[    5.335210] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.335285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197400
[    5.335361] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce00a0ee030
[    5.335435] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.335510] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003197400
[    5.335589] FS:  00007f12b9feb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.335666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.335734] CR2: 000000001de57a28 CR3: 000000000aa24001 CR4: 0000000000771ef0
[    5.335812] PKRU: 55555554
[    5.335859] Call Trace:
[    5.335915]  <TASK>
[    5.335964]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.336021]  notifier_call_chain (kernel/notifier.c:85)
[    5.336078]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.336150]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.336214] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.336282] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.336347]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.336405]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.336470]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.336527]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.336584]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.336647]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.336705]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.336761]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.336818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.336875]  ___sys_sendmsg (net/socket.c:2752)
[    5.336938]  __sys_sendmsg (net/socket.c:2784)
[    5.336996]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.337052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.337115] RIP: 0033:0x7f12ba22508e
[    5.337175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.337305] RSP: 002b:00007ffe78586c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.337379] RAX: ffffffffffffffda RBX: 00007ffe78587408 RCX: 00007f12ba22508e
[    5.337455] RDX: 0000000000000000 RSI: 00007ffe78586d20 RDI: 0000000000000005
[    5.337530] RBP: 00007ffe78586c80 R08: 0000000000000000 R09: 0000000000000000
[    5.337605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.337681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe785873e0
| [    5.337875] ------------[ cut here ]------------
| [    5.337943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1904
| [    5.338027] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.338211] Tainted: [W]=WARN
[    5.338265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.338334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.338398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.338527] RSP: 0018:ff8bd2d4828d7770 EFLAGS: 00010286
[    5.338588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.338664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    5.338739] RBP: 0000000000000000 R08: ff458ce001895090 R09: ff458ce00a0ee030
[    5.338814] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    5.338888] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce00308ce00
[    5.338974] FS:  00007f12b9feb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.339051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.339120] CR2: 000000001de57a28 CR3: 000000000aa24001 CR4: 0000000000771ef0
[    5.339204] PKRU: 55555554
[    5.339253] Call Trace:
[    5.339300]  <TASK>
[    5.339348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.339404]  __dev_notify_flags (net/core/dev.c:9787)
[    5.339462]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.339519] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.339583] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.339647]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.339703]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.339767]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.339825]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.339881]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.339952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.340009]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.340066]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.340122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.340184]  ___sys_sendmsg (net/socket.c:2752)
[    5.340242]  __sys_sendmsg (net/socket.c:2784)
[    5.340298]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.340355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.340417] RIP: 0033:0x7f12ba22508e
[    5.340473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.340604] RSP: 002b:00007ffe78586c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.340680] RAX: ffffffffffffffda RBX: 00007ffe78587408 RCX: 00007f12ba22508e
[    5.340755] RDX: 0000000000000000 RSI: 00007ffe78586d20 RDI: 0000000000000005
[    5.340830] RBP: 00007ffe78586c80 R08: 0000000000000000 R09: 0000000000000000
[    5.340911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.340985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe785873e0
| [    5.344180] ------------[ cut here ]------------
| [    5.344216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1905
| [    5.344270] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.344384] Tainted: [W]=WARN
[    5.344405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.344441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.344471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.344566] RSP: 0018:ff8bd2d4828df720 EFLAGS: 00010286
[    5.344593] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.344637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9000
[    5.344679] RBP: 0000000000000000 R08: ff458ce001895090 R09: ff458ce00a0eb030
[    5.344724] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    5.344763] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce0018b9000
[    5.344805] FS:  00007f5f2d6ac840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.344850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.344883] CR2: 000000003b49f988 CR3: 000000000aaa3005 CR4: 0000000000771ef0
[    5.344931] PKRU: 55555554
[    5.344945] Call Trace:
[    5.344958]  <TASK>
[    5.344974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.344996]  __dev_notify_flags (net/core/dev.c:9787)
[    5.345019]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.345040]  netif_change_flags (net/core/dev.c:9820)
[    5.345062]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.345085]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.345117]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.345140]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.345172]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.345202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.345223]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.345244]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.345274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.345295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.345317]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.345335]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.345358]  ___sys_sendmsg (net/socket.c:2752)
[    5.345380]  __sys_sendmsg (net/socket.c:2784)
[    5.345401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.345420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.345447] RIP: 0033:0x7f5f2d8e608e
[    5.345467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.345559] RSP: 002b:00007ffe726e51d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.345605] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f2d8e608e
[    5.345646] RDX: 0000000000000000 RSI: 00007ffe726e5280 RDI: 0000000000000005
[    5.345687] RBP: 00007ffe726e51e0 R08: 0000000000000000 R09: 0000000000000000
[    5.345728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.345767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe726e5940
| [    5.363243] ------------[ cut here ]------------
| [    5.363283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1928
| [    5.363338] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.363455] Tainted: [W]=WARN
[    5.363477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.363511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.363540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.363636] RSP: 0018:ff8bd2d48298f6f8 EFLAGS: 00010286
[    5.363664] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.363707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197200
[    5.363745] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce00a2cc030
[    5.363784] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.363826] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003197200
[    5.363874] FS:  00007f2cbbaa6840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.363926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.363961] CR2: 000000001bf38a28 CR3: 000000000aeff005 CR4: 0000000000771ef0
[    5.364006] PKRU: 55555554
[    5.364021] Call Trace:
[    5.364035]  <TASK>
[    5.364050]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.364071]  notifier_call_chain (kernel/notifier.c:85)
[    5.364095]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.364127]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.364161] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.364198] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.364228]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.364250]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.364280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.364303]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.364327]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.364357]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.364380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.364403]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.364425]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.364448]  ___sys_sendmsg (net/socket.c:2752)
[    5.364472]  __sys_sendmsg (net/socket.c:2784)
[    5.364496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.364519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.364548] RIP: 0033:0x7f2cbbce008e
[    5.364567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.364670] RSP: 002b:00007ffdc0d4fe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.364720] RAX: ffffffffffffffda RBX: 00007ffdc0d505b8 RCX: 00007f2cbbce008e
[    5.364759] RDX: 0000000000000000 RSI: 00007ffdc0d4fed0 RDI: 0000000000000005
[    5.364800] RBP: 00007ffdc0d4fe30 R08: 0000000000000000 R09: 0000000000000000
[    5.364840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.364878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0d50590
| [    5.364969] ------------[ cut here ]------------
| [    5.364997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1928
| [    5.365042] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.365149] Tainted: [W]=WARN
[    5.365170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.365208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.365238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.365335] RSP: 0018:ff8bd2d48298f770 EFLAGS: 00010286
[    5.365362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.365405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197600
[    5.365444] RBP: 0000000000000000 R08: ff458ce0032eba90 R09: ff458ce00a2cc030
[    5.365485] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.365525] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce003197600
[    5.365568] FS:  00007f2cbbaa6840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.365609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.365646] CR2: 000000001bf38a28 CR3: 000000000aeff005 CR4: 0000000000771ef0
[    5.365688] PKRU: 55555554
[    5.365703] Call Trace:
[    5.365717]  <TASK>
[    5.365734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.365759]  __dev_notify_flags (net/core/dev.c:9787)
[    5.365782]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.365805] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.365834] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.365863]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.365886]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.365918]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.365940]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.365964]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.365993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.366015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.366038]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.366062]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.366085]  ___sys_sendmsg (net/socket.c:2752)
[    5.366110]  __sys_sendmsg (net/socket.c:2784)
[    5.366135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.366160]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.366184] RIP: 0033:0x7f2cbbce008e
[    5.366205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.366298] RSP: 002b:00007ffdc0d4fe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.366338] RAX: ffffffffffffffda RBX: 00007ffdc0d505b8 RCX: 00007f2cbbce008e
[    5.366378] RDX: 0000000000000000 RSI: 00007ffdc0d4fed0 RDI: 0000000000000005
[    5.366419] RBP: 00007ffdc0d4fe30 R08: 0000000000000000 R09: 0000000000000000
[    5.366460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.366501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0d50590
| [    5.369692] ------------[ cut here ]------------
| [    5.369758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1929
| [    5.369850] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.370039] Tainted: [W]=WARN
[    5.370090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.370169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.370260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.370402] RSP: 0018:ff8bd2d482997720 EFLAGS: 00010286
[    5.370466] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.370543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088500
[    5.370624] RBP: 0000000000000000 R08: ff458ce0032eba90 R09: ff458ce00a0ee030
[    5.370730] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.370811] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce003088500
[    5.370893] FS:  00007f72d8c81840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.370975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.371044] CR2: 00007f72d8f511a0 CR3: 000000000abb6003 CR4: 0000000000771ef0
[    5.371122] PKRU: 55555554
[    5.371177] Call Trace:
[    5.371225]  <TASK>
[    5.371273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.371330]  __dev_notify_flags (net/core/dev.c:9787)
[    5.371386]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.371441]  netif_change_flags (net/core/dev.c:9820)
[    5.371497]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.371555]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.371620]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.371678]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.371735]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.371798]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.371855]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.371918]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.371982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.372038]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.372095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.372159]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.372216]  ___sys_sendmsg (net/socket.c:2752)
[    5.372278]  __sys_sendmsg (net/socket.c:2784)
[    5.372340]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.372399]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    5.372471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.372541] RIP: 0033:0x7f72d8ebb08e
[    5.372602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.372736] RSP: 002b:00007ffde5961710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.372817] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72d8ebb08e
[    5.372896] RDX: 0000000000000000 RSI: 00007ffde59617c0 RDI: 0000000000000005
[    5.372978] RBP: 00007ffde5961720 R08: 0000000000000000 R09: 0000000000000000
[    5.373065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.373149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5961e80
| [    5.390548] ------------[ cut here ]------------
| [    5.390585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1952
| [    5.390640] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.390744] Tainted: [W]=WARN
[    5.390766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.390800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.390831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.390930] RSP: 0018:ff8bd2d482a476f8 EFLAGS: 00010286
[    5.390956] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.390999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4300
[    5.391040] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce00a0ef030
[    5.391080] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.391123] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4300
[    5.391172] FS:  00007fe209bc4840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    5.391211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.391242] CR2: 00007fe209dbd460 CR3: 000000000a1c3005 CR4: 0000000000771ef0
[    5.391282] PKRU: 55555554
[    5.391296] Call Trace:
[    5.391309]  <TASK>
[    5.391323]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.391343]  notifier_call_chain (kernel/notifier.c:85)
[    5.391371]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.391400]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.391429] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.391458] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.391483]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.391506]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.391537]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.391556]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.391578]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.391607]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.391629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.391650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.391671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.391694]  ___sys_sendmsg (net/socket.c:2752)
[    5.391720]  __sys_sendmsg (net/socket.c:2784)
[    5.391745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.391765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.391799] RIP: 0033:0x7fe209dfe08e
[    5.391819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.391914] RSP: 002b:00007ffdb229b000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.391956] RAX: ffffffffffffffda RBX: 00007ffdb229b7a0 RCX: 00007fe209dfe08e
[    5.392000] RDX: 0000000000000000 RSI: 00007ffdb229b0b0 RDI: 0000000000000005
[    5.392036] RBP: 00007ffdb229b010 R08: 0000000000000000 R09: 0000000000000000
[    5.392076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.392116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb229b778
| [    5.392209] ------------[ cut here ]------------
| [    5.392236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1952
| [    5.392284] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.392393] Tainted: [W]=WARN
[    5.392414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.392446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.392474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.392567] RSP: 0018:ff8bd2d482a47770 EFLAGS: 00010286
[    5.392595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.392634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    5.392673] RBP: 0000000000000000 R08: ff458ce00320ac10 R09: ff458ce00a0ef030
[    5.392717] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    5.392758] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce00308e000
[    5.392801] FS:  00007fe209bc4840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    5.392839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.392874] CR2: 00007fe209dbd460 CR3: 000000000a1c3005 CR4: 0000000000771ef0
[    5.392919] PKRU: 55555554
[    5.392931] Call Trace:
[    5.392946]  <TASK>
[    5.392960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.392980]  __dev_notify_flags (net/core/dev.c:9787)
[    5.393003]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.393026] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.393054] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.393081]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.393100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.393129]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.393154]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.393177]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.393205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.393227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.393249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.393271]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.393293]  ___sys_sendmsg (net/socket.c:2752)
[    5.393314]  __sys_sendmsg (net/socket.c:2784)
[    5.393333]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.393353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.393379] RIP: 0033:0x7fe209dfe08e
[    5.393400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.393490] RSP: 002b:00007ffdb229b000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.393530] RAX: ffffffffffffffda RBX: 00007ffdb229b7a0 RCX: 00007fe209dfe08e
[    5.393571] RDX: 0000000000000000 RSI: 00007ffdb229b0b0 RDI: 0000000000000005
[    5.393609] RBP: 00007ffdb229b010 R08: 0000000000000000 R09: 0000000000000000
[    5.393649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.393686] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb229b778
| [    5.396859] ------------[ cut here ]------------
| [    5.396894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1953
| [    5.396957] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.397065] Tainted: [W]=WARN
[    5.397085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.397122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.397154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.397250] RSP: 0018:ff8bd2d482a4f720 EFLAGS: 00010286
[    5.397280] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.397330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892400
[    5.397377] RBP: 0000000000000000 R08: ff458ce00320ac10 R09: ff458ce00a2cc030
[    5.397419] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    5.397461] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce001892400
[    5.397505] FS:  00007f31e1d17840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.397546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.397583] CR2: 000000002aa37988 CR3: 0000000008f57001 CR4: 0000000000771ef0
[    5.397625] PKRU: 55555554
[    5.397638] Call Trace:
[    5.397652]  <TASK>
[    5.397666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.397686]  __dev_notify_flags (net/core/dev.c:9787)
[    5.397709]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.397730]  netif_change_flags (net/core/dev.c:9820)
[    5.397751]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.397773]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.397802]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.397824]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.397847]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.397874]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.397895]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.397923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.397960]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.397981]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.398000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.398019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.398037]  ___sys_sendmsg (net/socket.c:2752)
[    5.398057]  __sys_sendmsg (net/socket.c:2784)
[    5.398080]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.398099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.398126] RIP: 0033:0x7f31e1f5108e
[    5.398154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.398250] RSP: 002b:00007ffe10b10b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.398289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31e1f5108e
[    5.398328] RDX: 0000000000000000 RSI: 00007ffe10b10c00 RDI: 0000000000000005
[    5.398369] RBP: 00007ffe10b10b60 R08: 0000000000000000 R09: 0000000000000000
[    5.398414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.398464] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe10b112c0
| [    5.417432] ------------[ cut here ]------------
| [    5.417509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1980
| [    5.417600] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.417773] Tainted: [W]=WARN
[    5.417828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.417897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.417971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.418100] RSP: 0018:ff8bd2d482b17670 EFLAGS: 00010286
[    5.418169] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.418247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    5.418322] RBP: 0000000000000000 R08: ff458ce002f3c710 R09: ff458ce00a0ef030
[    5.418397] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    5.418471] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce00308e000
[    5.418550] FS:  00007f673365b840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.418627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.418697] CR2: 0000000011b9f988 CR3: 000000000ceb5001 CR4: 0000000000771ef0
[    5.418774] PKRU: 55555554
[    5.418821] Call Trace:
[    5.418870]  <TASK>
[    5.418925]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.418982]  netif_close_many (net/core/dev.c:1804)
[    5.419040]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.419103]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.419166]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.419227]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.419284]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.419341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.419398]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.419459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.419522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.419579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.419636]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.419694]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.419751]  ___sys_sendmsg (net/socket.c:2752)
[    5.419809]  __sys_sendmsg (net/socket.c:2784)
[    5.419866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.419929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.419993] RIP: 0033:0x7f673389508e
[    5.420049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.420187] RSP: 002b:00007ffc3d075e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.420264] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f673389508e
[    5.420339] RDX: 0000000000000000 RSI: 00007ffc3d075f30 RDI: 0000000000000005
[    5.420415] RBP: 00007ffc3d075e90 R08: 0000000000000000 R09: 0000000000000000
[    5.420490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.420565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3d0765f0
| [    5.420829] ------------[ cut here ]------------
| [    5.420891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1980
| [    5.420982] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.421163] Tainted: [W]=WARN
[    5.421217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.421285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.421348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.421476] RSP: 0018:ff8bd2d482b176e0 EFLAGS: 00010286
[    5.421542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.421623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    5.421706] RBP: 0000000000000000 R08: ff458ce002f3c710 R09: ff458ce00a2bc030
[    5.421783] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    5.421858] R13: 0000000000000011 R14: ff458ce002e6d000 R15: ff458ce00308e000
[    5.421948] FS:  00007f673365b840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.422026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.422095] CR2: 0000000011b9f988 CR3: 000000000ceb5001 CR4: 0000000000771ef0
[    5.422177] PKRU: 55555554
[    5.422225] Call Trace:
[    5.422273]  <TASK>
[    5.422324]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.422392]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.422454]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.422515]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.422578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.422635]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.422692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.422756]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.422813]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.422870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.422936]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.422994]  ___sys_sendmsg (net/socket.c:2752)
[    5.423052]  __sys_sendmsg (net/socket.c:2784)
[    5.423108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.423170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.423234] RIP: 0033:0x7f673389508e
[    5.423289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.423419] RSP: 002b:00007ffc3d075e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.423503] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f673389508e
[    5.423578] RDX: 0000000000000000 RSI: 00007ffc3d075f30 RDI: 0000000000000005
[    5.423653] RBP: 00007ffc3d075e90 R08: 0000000000000000 R09: 0000000000000000
[    5.423728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.423803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3d0765f0
| [    5.448703] ------------[ cut here ]------------
| [    5.448745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.448814] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.448939] Tainted: [W]=WARN
[    5.448961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.448999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.449031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.449134] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    5.449167] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.449210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    5.449252] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce0019a7030
[    5.449298] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.449344] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4b00
[    5.449387] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.449430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.449464] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.449511] PKRU: 55555554
[    5.449526] Call Trace:
[    5.449540]  <TASK>
[    5.449554]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.449575]  netif_close_many (net/core/dev.c:1804)
[    5.449599]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.449630]  ? __destroy_inode (fs/inode.c:371)
[    5.449652]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.449677] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.449710] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.449741] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.449770] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.449801]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.449832]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.449856]  ksys_write (fs/read_write.c:740)
[    5.449878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.449900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.449937] RIP: 0033:0x7fb2ffd2f08e
[    5.449958] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.450053] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.450095] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.450132] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.450189] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.450231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.450274] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.450526] ------------[ cut here ]------------
| [    5.450556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.450612] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.450721] Tainted: [W]=WARN
[    5.450741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.450775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.450806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.450910] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.450942] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.450984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    5.451026] RBP: 0000000000000000 R08: ff458ce00320ac10 R09: ff458ce00baf5030
[    5.451069] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    5.451111] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce0018b4b00
[    5.451155] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.451201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.451238] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.451279] PKRU: 55555554
[    5.451292] Call Trace:
[    5.451306]  <TASK>
[    5.451320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.451340]  netif_close_many (net/core/dev.c:1804)
[    5.451361]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.451389] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.451419]  notifier_call_chain (kernel/notifier.c:85)
[    5.451443]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.451469]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.451499] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.451529] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.451557] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.451585] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.451613]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.451636]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.451661]  ksys_write (fs/read_write.c:740)
[    5.451687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.451709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.451739] RIP: 0033:0x7fb2ffd2f08e
[    5.451760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.451852] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.451890] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.451934] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.451976] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.452014] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.452055] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.452212] ------------[ cut here ]------------
| [    5.452239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.452284] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.452390] Tainted: [W]=WARN
[    5.452409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.452443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.452471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.452569] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.452597] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.452642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    5.452681] RBP: 0000000000000000 R08: ff458ce0032eba90 R09: ff458ce00baf5030
[    5.452721] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.452761] R13: 0000000000000010 R14: ff458ce00a0eb000 R15: ff458ce0018b4b00
[    5.452801] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.452841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.452874] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.452920] PKRU: 55555554
[    5.452935] Call Trace:
[    5.452948]  <TASK>
[    5.452961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.452981]  netif_close_many (net/core/dev.c:1804)
[    5.453002]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.453028] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.453053]  notifier_call_chain (kernel/notifier.c:85)
[    5.453072]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.453100]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.453131] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.453163] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.453192] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.453221] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.453248]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.453275]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.453297]  ksys_write (fs/read_write.c:740)
[    5.453317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.453339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.453365] RIP: 0033:0x7fb2ffd2f08e
[    5.453386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.453472] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.453511] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.453553] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.453595] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.453641] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.453680] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.453775] ------------[ cut here ]------------
| [    5.453804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.453885] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.454000] Tainted: [W]=WARN
[    5.454019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.454050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.454076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.454172] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.454198] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.454238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    5.454275] RBP: 0000000000000000 R08: ff458ce001895090 R09: ff458ce00baf5030
[    5.454315] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    5.454355] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce0018b4b00
[    5.454397] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.454440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.454474] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.454512] PKRU: 55555554
[    5.454524] Call Trace:
[    5.454537]  <TASK>
[    5.454551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.454573]  netif_close_many (net/core/dev.c:1804)
[    5.454594]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.454621] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.454650]  notifier_call_chain (kernel/notifier.c:85)
[    5.454670]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.454696]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.454723] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.454750] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.454774] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.454803] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.454830]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.454858]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.454881]  ksys_write (fs/read_write.c:740)
[    5.454901]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.454926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.454953] RIP: 0033:0x7fb2ffd2f08e
[    5.454976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.455082] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.455123] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.455171] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.455212] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.455252] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.455292] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.455385] ------------[ cut here ]------------
| [    5.455412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.455466] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.455563] Tainted: [W]=WARN
[    5.455584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.455615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.455641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.455733] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.455760] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.455799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    5.455840] RBP: 0000000000000000 R08: ff458ce0033dda50 R09: ff458ce00baf5030
[    5.455879] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.455922] R13: 0000000000000010 R14: ff458ce0019a2000 R15: ff458ce0018b4b00
[    5.455967] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.456008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.456041] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.456084] PKRU: 55555554
[    5.456097] Call Trace:
[    5.456110]  <TASK>
[    5.456123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.456147]  netif_close_many (net/core/dev.c:1804)
[    5.456170]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.456197] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.456225]  notifier_call_chain (kernel/notifier.c:85)
[    5.456244]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.456268]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.456296] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.456327] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.456358] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.456384] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.456408]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.456439]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.456460]  ksys_write (fs/read_write.c:740)
[    5.456484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.456504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.456530] RIP: 0033:0x7fb2ffd2f08e
[    5.456551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.456638] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.456678] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.456715] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.456754] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.456795] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.456836] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.456933] ------------[ cut here ]------------
| [    5.456962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.457014] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.457108] Tainted: [W]=WARN
[    5.457128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.457164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.457191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.457278] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.457305] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.457343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    5.457383] RBP: 0000000000000000 R08: ff458ce002b13b10 R09: ff458ce00baf5030
[    5.457421] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    5.457457] R13: 0000000000000010 R14: ff458ce00a044000 R15: ff458ce0018b4b00
[    5.457499] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.457540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.457573] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.457612] PKRU: 55555554
[    5.457626] Call Trace:
[    5.457640]  <TASK>
[    5.457655]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.457675]  netif_close_many (net/core/dev.c:1804)
[    5.457695]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.457720] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.457743]  notifier_call_chain (kernel/notifier.c:85)
[    5.457764]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.457794]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.457824] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.457852] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.457881] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.457908] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.457937]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.457967]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.457990]  ksys_write (fs/read_write.c:740)
[    5.458012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.458034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.458064] RIP: 0033:0x7fb2ffd2f08e
[    5.458082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.458181] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.458218] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.458255] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.458295] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.458335] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.458376] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.458478] ------------[ cut here ]------------
| [    5.458507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.458565] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.458671] Tainted: [W]=WARN
[    5.458693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.458730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.458757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.458850] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.458881] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.458923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    5.458968] RBP: 0000000000000000 R08: ff458ce0033e7790 R09: ff458ce00baf5030
[    5.459007] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    5.459049] R13: 0000000000000010 R14: ff458ce00a040000 R15: ff458ce0018b4b00
[    5.459094] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.459136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.459173] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.459214] PKRU: 55555554
[    5.459228] Call Trace:
[    5.459243]  <TASK>
[    5.459257]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.459277]  netif_close_many (net/core/dev.c:1804)
[    5.459297]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.459325] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.459353]  notifier_call_chain (kernel/notifier.c:85)
[    5.459374]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.459400]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.459426] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.459455] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.459486] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.459514] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.459537]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.459563]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.459582]  ksys_write (fs/read_write.c:740)
[    5.459601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.459622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.459650] RIP: 0033:0x7fb2ffd2f08e
[    5.459669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.459762] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.459799] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.459841] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.459878] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.459920] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.459962] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.460098] ------------[ cut here ]------------
| [    5.460124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.460184] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.460289] Tainted: [W]=WARN
[    5.460309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.460343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.460375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.460471] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.460501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.460541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    5.460583] RBP: 0000000000000000 R08: ff458ce00320ac10 R09: ff458ce00a2a0030
[    5.460622] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    5.460662] R13: 0000000000000011 R14: ff458ce00a046000 R15: ff458ce0018b4b00
[    5.460703] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.460748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.460783] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.460823] PKRU: 55555554
[    5.460837] Call Trace:
[    5.460849]  <TASK>
[    5.460863]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.460891] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.460934]  notifier_call_chain (kernel/notifier.c:85)
[    5.460957]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.460983]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.461012] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.461042] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.461072] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.461101] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.461128]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.461163]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.461185]  ksys_write (fs/read_write.c:740)
[    5.461206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.461227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.461258] RIP: 0033:0x7fb2ffd2f08e
[    5.461278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.461374] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.461415] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.461452] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.461492] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.461539] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.461582] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.461746] ------------[ cut here ]------------
| [    5.461773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.461823] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.461935] Tainted: [W]=WARN
[    5.461957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.461990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.462020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.462110] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.462137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.462178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f300
[    5.462225] RBP: 0000000000000000 R08: ff458ce0032eba90 R09: ff458ce008d54830
[    5.462266] R10: ff458ce00a0eb118 R11: fefefefefefefeff R12: 0000000000000000
[    5.462306] R13: 0000000000000011 R14: ff458ce00a0eb000 R15: ff458ce00308f300
[    5.462351] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.462390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.462423] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.462468] PKRU: 55555554
[    5.462482] Call Trace:
[    5.462495]  <TASK>
[    5.462510]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.462540] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.462568]  notifier_call_chain (kernel/notifier.c:85)
[    5.462592]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.462620]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.462649] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.462680] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.462710] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.462737] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.462767]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.462794]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.462816]  ksys_write (fs/read_write.c:740)
[    5.462838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.462863]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.462891] RIP: 0033:0x7fb2ffd2f08e
[    5.462914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.463011] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.463054] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.463094] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.463135] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.463181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.463218] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.463360] ------------[ cut here ]------------
| [    5.463389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.463446] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.463553] Tainted: [W]=WARN
[    5.463575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.463611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.463639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.463728] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.463750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.463788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891d00
[    5.463828] RBP: 0000000000000000 R08: ff458ce001895090 R09: ff458ce0030dd830
[    5.463867] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    5.463908] R13: 0000000000000011 R14: ff458ce00baf4000 R15: ff458ce001891d00
[    5.463954] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.463995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.464030] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.464076] PKRU: 55555554
[    5.464090] Call Trace:
[    5.464104]  <TASK>
[    5.464119]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.464149] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.464179]  notifier_call_chain (kernel/notifier.c:85)
[    5.464200]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.464224]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.464256] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.464284] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.464313] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.464342] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.464372]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.464401]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.464425]  ksys_write (fs/read_write.c:740)
[    5.464451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.464473]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.464499] RIP: 0033:0x7fb2ffd2f08e
[    5.464522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.464617] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.464659] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.464704] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.464744] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.464780] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.464821] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.464969] ------------[ cut here ]------------
| [    5.464998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.465054] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.465158] Tainted: [W]=WARN
[    5.465181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.465218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.465246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.465338] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.465365] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.465408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cf00
[    5.465449] RBP: 0000000000000000 R08: ff458ce0033dda50 R09: ff458ce0030ce030
[    5.465490] R10: ff458ce0019a2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.465529] R13: 0000000000000011 R14: ff458ce0019a2000 R15: ff458ce00308cf00
[    5.465574] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.465614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.465648] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.465687] PKRU: 55555554
[    5.465699] Call Trace:
[    5.465710]  <TASK>
[    5.465724]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.465752] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.465782]  notifier_call_chain (kernel/notifier.c:85)
[    5.465801]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.465829]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.465857] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.465886] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.465915] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.465942] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.465967]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.465996]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.466018]  ksys_write (fs/read_write.c:740)
[    5.466037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.466055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.466083] RIP: 0033:0x7fb2ffd2f08e
[    5.466103] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.466206] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.466247] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.466290] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.466331] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.466373] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.466416] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.466564] ------------[ cut here ]------------
| [    5.466590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.466647] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.466747] Tainted: [W]=WARN
[    5.466774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.466813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.466841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.466940] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.466969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.467010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089500
[    5.467049] RBP: 0000000000000000 R08: ff458ce002b13b10 R09: ff458ce00a04c830
[    5.467088] R10: ff458ce00a044118 R11: fefefefefefefeff R12: 0000000000000000
[    5.467133] R13: 0000000000000011 R14: ff458ce00a044000 R15: ff458ce003089500
[    5.467180] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.467222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.467257] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.467300] PKRU: 55555554
[    5.467314] Call Trace:
[    5.467329]  <TASK>
[    5.467343]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.467372] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.467394]  notifier_call_chain (kernel/notifier.c:85)
[    5.467414]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.467443]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.467472] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.467499] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.467530] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.467557] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.467586]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.467615]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.467636]  ksys_write (fs/read_write.c:740)
[    5.467659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.467682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.467713] RIP: 0033:0x7fb2ffd2f08e
[    5.467736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.467824] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.467868] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.467910] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.467949] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.467994] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.468035] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.468189] ------------[ cut here ]------------
| [    5.468218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.468267] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.468365] Tainted: [W]=WARN
[    5.468384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.468416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.468443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.468533] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.468557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.468602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d300
[    5.468645] RBP: 0000000000000000 R08: ff458ce0033e7790 R09: ff458ce001e2d830
[    5.468685] R10: ff458ce00a040118 R11: fefefefefefefeff R12: 0000000000000000
[    5.468721] R13: 0000000000000011 R14: ff458ce00a040000 R15: ff458ce00308d300
[    5.468763] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.468810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.468841] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.468881] PKRU: 55555554
[    5.468895] Call Trace:
[    5.468913]  <TASK>
[    5.468926]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.468955] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.468982]  notifier_call_chain (kernel/notifier.c:85)
[    5.469003]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.469032]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.469057] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.469085] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.469114] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.469144] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.469174]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.469202]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.469224]  ksys_write (fs/read_write.c:740)
[    5.469249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.469271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.469298] RIP: 0033:0x7fb2ffd2f08e
[    5.469318] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.469407] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.469446] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.469486] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.469531] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.469574] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.469614] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.469758] ------------[ cut here ]------------
| [    5.469784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.469838] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.469952] Tainted: [W]=WARN
[    5.469973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.470003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.470031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.470135] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    5.470165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.470204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197800
[    5.470244] RBP: 0000000000000000 R08: ff458ce0030a8990 R09: ff458ce001e2d830
[    5.470285] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.470326] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce003197800
[    5.470366] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.470409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.470445] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.470484] PKRU: 55555554
[    5.470498] Call Trace:
[    5.470512]  <TASK>
[    5.470525]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.470551]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.470578] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.470604] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.470636] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.470662] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.470687]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.470712]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.470733]  ksys_write (fs/read_write.c:740)
[    5.470755]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.470777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.470803] RIP: 0033:0x7fb2ffd2f08e
[    5.470824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.470912] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.470952] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.470995] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.471035] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.471077] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.471116] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.489876] ------------[ cut here ]------------
| [    5.489949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2003
| [    5.490034] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.490217] Tainted: [W]=WARN
[    5.490272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.490340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.490403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.490530] RSP: 0018:ff8bd2d482bc7670 EFLAGS: 00010286
[    5.490593] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.490668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308c900
[    5.490743] RBP: 0000000000000000 R08: ff458ce002b13ed0 R09: ff458ce002e6d030
[    5.490818] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    5.490893] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce00308c900
[    5.490978] FS:  00007f1f11ed5840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.491055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.491124] CR2: 00000000268cb988 CR3: 0000000008e7f005 CR4: 0000000000771ef0
[    5.491204] PKRU: 55555554
[    5.491252] Call Trace:
[    5.491300]  <TASK>
[    5.491348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.491404]  netif_close_many (net/core/dev.c:1804)
[    5.491462]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.491525]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.491582]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.491641]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.491699]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.491755]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.491812]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.491869]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.491936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.491994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.492051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.492108]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.492171]  ___sys_sendmsg (net/socket.c:2752)
[    5.492229]  __sys_sendmsg (net/socket.c:2784)
[    5.492286]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.492343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.492406] RIP: 0033:0x7f1f1210f08e
[    5.492462] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.492588] RSP: 002b:00007ffcec222160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.492664] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f1210f08e
[    5.492739] RDX: 0000000000000000 RSI: 00007ffcec222210 RDI: 0000000000000005
[    5.492814] RBP: 00007ffcec222170 R08: 0000000000000000 R09: 0000000000000000
[    5.492888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.492969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec2228d0
| [    5.493218] ------------[ cut here ]------------
| [    5.493281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2003
| [    5.493367] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.493546] Tainted: [W]=WARN
[    5.493600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.493668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.493731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.493862] RSP: 0018:ff8bd2d482bc76e0 EFLAGS: 00010286
[    5.493936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.494011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308c900
[    5.494086] RBP: 0000000000000000 R08: ff458ce002b13ed0 R09: ff458ce00c252830
[    5.494168] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    5.494248] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce00308c900
[    5.494330] FS:  00007f1f11ed5840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.494406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.494474] CR2: 00000000268cb988 CR3: 0000000008e7f005 CR4: 0000000000771ef0
[    5.494551] PKRU: 55555554
[    5.494599] Call Trace:
[    5.494647]  <TASK>
[    5.494695]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.494758]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.494816]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.494873]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.494944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.495002]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.495060]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.495124]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.495183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.495240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.495302]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.495359]  ___sys_sendmsg (net/socket.c:2752)
[    5.495417]  __sys_sendmsg (net/socket.c:2784)
[    5.495474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.495530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.495593] RIP: 0033:0x7f1f1210f08e
[    5.495648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.495775] RSP: 002b:00007ffcec222160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.495852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f1210f08e
[    5.495933] RDX: 0000000000000000 RSI: 00007ffcec222210 RDI: 0000000000000005
[    5.496008] RBP: 00007ffcec222170 R08: 0000000000000000 R09: 0000000000000000
[    5.496083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.496163] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec2228d0
| [    5.525916] ------------[ cut here ]------------
| [    5.525958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2004
| [    5.526014] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.526122] Tainted: [W]=WARN
[    5.526148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.526181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.526206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.526314] RSP: 0018:ff8bd2d482bcf670 EFLAGS: 00010286
[    5.526345] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.526387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892300
[    5.526436] RBP: 0000000000000000 R08: ff458ce002ad06d0 R09: ff458ce00a2cc030
[    5.526473] R10: ff458ce00a2cf118 R11: fefefefefefefeff R12: 0000000000000000
[    5.526510] R13: 0000000000000010 R14: ff458ce00a2cf000 R15: ff458ce001892300
[    5.526552] FS:  00007f8d5ed4b840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.526593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.526626] CR2: 000000002ec3c988 CR3: 000000000a076006 CR4: 0000000000771ef0
[    5.526669] PKRU: 55555554
[    5.526684] Call Trace:
[    5.526701]  <TASK>
[    5.526716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.526737]  netif_close_many (net/core/dev.c:1804)
[    5.526758]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.526787]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.526808]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.526834]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.526857]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.526878]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.526901]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.526925]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.526953]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.526975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.526996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.527016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.527038]  ___sys_sendmsg (net/socket.c:2752)
[    5.527063]  __sys_sendmsg (net/socket.c:2784)
[    5.527084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.527105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.527136] RIP: 0033:0x7f8d5ef8508e
[    5.527160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.527258] RSP: 002b:00007fffea248250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.527300] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d5ef8508e
[    5.527344] RDX: 0000000000000000 RSI: 00007fffea248300 RDI: 0000000000000005
[    5.527384] RBP: 00007fffea248260 R08: 0000000000000000 R09: 0000000000000000
[    5.527426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.527467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffea2489c0
| [    5.527602] ------------[ cut here ]------------
| [    5.527632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2004
| [    5.527686] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.527792] Tainted: [W]=WARN
[    5.527813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.527852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.527881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.527985] RSP: 0018:ff8bd2d482bcf6e0 EFLAGS: 00010286
[    5.528016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.528058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892300
[    5.528105] RBP: 0000000000000000 R08: ff458ce002ad06d0 R09: ff458ce0050ff830
[    5.528150] R10: ff458ce00a2cf118 R11: fefefefefefefeff R12: 0000000000000000
[    5.528197] R13: 0000000000000011 R14: ff458ce00a2cf000 R15: ff458ce001892300
[    5.528239] FS:  00007f8d5ed4b840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.528288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.528317] CR2: 000000002ec3c988 CR3: 000000000a076006 CR4: 0000000000771ef0
[    5.528362] PKRU: 55555554
[    5.528376] Call Trace:
[    5.528390]  <TASK>
[    5.528405]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.528435]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.528461]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.528483]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.528503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.528525]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.528548]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.528572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.528592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.528615]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.528638]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.528660]  ___sys_sendmsg (net/socket.c:2752)
[    5.528681]  __sys_sendmsg (net/socket.c:2784)
[    5.528702]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.528725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.528750] RIP: 0033:0x7f8d5ef8508e
[    5.528771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.528869] RSP: 002b:00007fffea248250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.528915] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d5ef8508e
[    5.528959] RDX: 0000000000000000 RSI: 00007fffea248300 RDI: 0000000000000005
[    5.528999] RBP: 00007fffea248260 R08: 0000000000000000 R09: 0000000000000000
[    5.529043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.529083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffea2489c0
| [    5.566167] ------------[ cut here ]------------
| [    5.566238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.566292] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.566398] Tainted: [W]=WARN
[    5.566419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.566453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.566481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.566570] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    5.566605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.566649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2c00
[    5.566692] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce0019a2030
[    5.566732] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.566778] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001db2c00
[    5.566823] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.566869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.566909] CR2: 0000560829d74000 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.566954] PKRU: 55555554
[    5.566967] Call Trace:
[    5.566981]  <TASK>
[    5.566995]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.567017]  register_netdevice (net/core/dev.c:11488)
[    5.567040] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    5.567066] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    5.567096] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    5.567125]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    5.567153]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    5.567180]  __driver_probe_device (drivers/base/dd.c:871)
[    5.567209]  driver_probe_device (drivers/base/dd.c:901)
[    5.567228]  __device_attach_driver (drivers/base/dd.c:1029)
[    5.567256]  bus_for_each_drv (drivers/base/bus.c:500)
[    5.567276]  __device_attach (drivers/base/dd.c:1101)
[    5.567297]  device_initial_probe (drivers/base/dd.c:1156)
[    5.567320]  bus_probe_device (drivers/base/bus.c:613)
[    5.567341]  device_add (drivers/base/core.c:3706)
[    5.567363] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    5.567392]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.567422]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.567445]  ksys_write (fs/read_write.c:740)
[    5.567466]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.567488]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.567516] RIP: 0033:0x7fb2ffd2f08e
[    5.567537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.567635] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.567676] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.567720] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.567762] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    5.567806] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    5.567849] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.568000] ------------[ cut here ]------------
| [    5.568026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.568084] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.568197] Tainted: [W]=WARN
[    5.568218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.568256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.568283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.568377] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    5.568405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.568448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2c00
[    5.568494] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce00298b830
[    5.568534] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.568573] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce001db2c00
[    5.568614] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.568658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.568692] CR2: 0000560829d74000 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.568730] PKRU: 55555554
[    5.568742] Call Trace:
[    5.568756]  <TASK>
[    5.568769]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.568795]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.568824] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.568855] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.568880] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.568909] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.568933]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.568961]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.568984]  ksys_write (fs/read_write.c:740)
[    5.569005]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.569025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.569057] RIP: 0033:0x7fb2ffd2f08e
[    5.569076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.569172] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.569214] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.569258] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.569301] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    5.569346] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.569388] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.580431] ------------[ cut here ]------------
| [    5.580500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.580565] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.580670] Tainted: [W]=WARN
[    5.580691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.580726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.580752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.580848] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    5.580875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.580919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3a00
[    5.580985] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce0019a2030
[    5.581025] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.581065] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3a00
[    5.581109] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.581192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.581230] CR2: 0000560829d74000 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    5.581274] PKRU: 55555554
[    5.581291] Call Trace:
[    5.581307]  <TASK>
[    5.581322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.581345]  register_netdevice (net/core/dev.c:11488)
[    5.581371] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    5.581401] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    5.581430] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    5.581457] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    5.581481]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.581510]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.581531]  ksys_write (fs/read_write.c:740)
[    5.581554]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.581575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.581601] RIP: 0033:0x7fb2ffd2f08e
[    5.581622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.581716] RSP: 002b:00007ffda100bd50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.581762] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.581803] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.581846] RBP: 00007ffda100bd60 R08: 0000000000000000 R09: 0000000000000000
[    5.581887] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.581932] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.598006] ------------[ cut here ]------------
| [    5.598051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2014
| [    5.598107] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.598214] Tainted: [W]=WARN
[    5.598234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.598268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.598295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.598394] RSP: 0018:ff8bd2d4828e7720 EFLAGS: 00010286
[    5.598419] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.598460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dd00
[    5.598505] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce00a2cf030
[    5.598546] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.598591] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308dd00
[    5.598635] FS:  00007f99fe387840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.598681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.598715] CR2: 0000000038cfa988 CR3: 000000000a25a002 CR4: 0000000000771ef0
[    5.598765] PKRU: 55555554
[    5.598778] Call Trace:
[    5.598792]  <TASK>
[    5.598808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.598831]  __dev_notify_flags (net/core/dev.c:9787)
[    5.598852]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.598870]  netif_change_flags (net/core/dev.c:9820)
[    5.598895]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.598923]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.598954]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.598976]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.599000]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.599028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.599054]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.599077]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.599105]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.599125]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.599155]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.599176]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.599199]  ___sys_sendmsg (net/socket.c:2752)
[    5.599221]  __sys_sendmsg (net/socket.c:2784)
[    5.599242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.599264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.599293] RIP: 0033:0x7f99fe5c108e
[    5.599313] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.599414] RSP: 002b:00007ffd5291d620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.599455] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f99fe5c108e
[    5.599496] RDX: 0000000000000000 RSI: 00007ffd5291d6d0 RDI: 0000000000000005
[    5.599534] RBP: 00007ffd5291d630 R08: 0000000000000000 R09: 0000000000000000
[    5.599576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.599619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5291dd90
| [    5.603066] ------------[ cut here ]------------
| [    5.603108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2016
| [    5.603161] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.603273] Tainted: [W]=WARN
[    5.603293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.603333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.603364] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.603456] RSP: 0018:ff8bd2d482bff6f8 EFLAGS: 00010286
[    5.603487] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.603530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9200
[    5.603572] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce00a2cc030
[    5.603615] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.603663] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9200
[    5.603710] FS:  00007f8f1687c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.603755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.603791] CR2: 00000000139f8a28 CR3: 000000000b79b006 CR4: 0000000000771ef0
[    5.603834] PKRU: 55555554
[    5.603849] Call Trace:
[    5.603863]  <TASK>
[    5.603877]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.603896]  notifier_call_chain (kernel/notifier.c:85)
[    5.603922]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.603953]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.603992] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.604025] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.604055]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.604079]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.604108]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.604132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.604157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.604188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.604209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.604229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.604250]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.604273]  ___sys_sendmsg (net/socket.c:2752)
[    5.604295]  __sys_sendmsg (net/socket.c:2784)
[    5.604317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.604338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.604364] RIP: 0033:0x7f8f16ab608e
[    5.604385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.604474] RSP: 002b:00007ffd0af019b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.604515] RAX: ffffffffffffffda RBX: 00007ffd0af02148 RCX: 00007f8f16ab608e
[    5.604561] RDX: 0000000000000000 RSI: 00007ffd0af01a60 RDI: 0000000000000005
[    5.604604] RBP: 00007ffd0af019c0 R08: 0000000000000000 R09: 0000000000000000
[    5.604646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.604687] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0af02120
| [    5.604775] ------------[ cut here ]------------
| [    5.604804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2016
| [    5.604852] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.604974] Tainted: [W]=WARN
[    5.604996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.605030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.605059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.605153] RSP: 0018:ff8bd2d482bff770 EFLAGS: 00010286
[    5.605179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.605219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    5.605261] RBP: 0000000000000000 R08: ff458ce0030a8d90 R09: ff458ce00a2cc030
[    5.605299] R10: ff458ce00a2cf118 R11: fefefefefefefeff R12: 0000000000000000
[    5.605343] R13: 0000000000000010 R14: ff458ce00a2cf000 R15: ff458ce001891000
[    5.605385] FS:  00007f8f1687c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.605429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.605465] CR2: 00000000139f8a28 CR3: 000000000b79b006 CR4: 0000000000771ef0
[    5.605505] PKRU: 55555554
[    5.605519] Call Trace:
[    5.605534]  <TASK>
[    5.605548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.605569]  __dev_notify_flags (net/core/dev.c:9787)
[    5.605591]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.605615] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.605644] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.605671]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.605695]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.605719]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.605739]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.605763]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.605790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.605813]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.605835]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.605856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.605875]  ___sys_sendmsg (net/socket.c:2752)
[    5.605897]  __sys_sendmsg (net/socket.c:2784)
[    5.605920]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.605942]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.605969] RIP: 0033:0x7f8f16ab608e
[    5.605990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.606082] RSP: 002b:00007ffd0af019b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.606126] RAX: ffffffffffffffda RBX: 00007ffd0af02148 RCX: 00007f8f16ab608e
[    5.606172] RDX: 0000000000000000 RSI: 00007ffd0af01a60 RDI: 0000000000000005
[    5.606212] RBP: 00007ffd0af019c0 R08: 0000000000000000 R09: 0000000000000000
[    5.606252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.606296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0af02120
| [    5.609258] ------------[ cut here ]------------
| [    5.609324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2017
| [    5.609435] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.609612] Tainted: [W]=WARN
[    5.609668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.609737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.609799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.609932] RSP: 0018:ff8bd2d482c07720 EFLAGS: 00010286
[    5.609994] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.610070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9500
[    5.610152] RBP: 0000000000000000 R08: ff458ce0030a8d90 R09: ff458ce001c61030
[    5.610229] R10: ff458ce00a2cf118 R11: fefefefefefefeff R12: 0000000000000000
[    5.610304] R13: 0000000000000010 R14: ff458ce00a2cf000 R15: ff458ce0018b9500
[    5.610383] FS:  00007f1009de7840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.610460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.610529] CR2: 000000003b98f988 CR3: 0000000008e06004 CR4: 0000000000771ef0
[    5.610606] PKRU: 55555554
[    5.610654] Call Trace:
[    5.610702]  <TASK>
[    5.610751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.610807]  __dev_notify_flags (net/core/dev.c:9787)
[    5.610864]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.610927]  netif_change_flags (net/core/dev.c:9820)
[    5.610984]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.611042]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.611106]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.611172]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.611229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.611297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.611354]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.611440]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.611543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.611630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.611713]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.611772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.611825]  ___sys_sendmsg (net/socket.c:2752)
[    5.611885]  __sys_sendmsg (net/socket.c:2784)
[    5.611985]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.612071]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.612172] RIP: 0033:0x7f100a02108e
[    5.612225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.612359] RSP: 002b:00007ffd3692dc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.612440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f100a02108e
[    5.612543] RDX: 0000000000000000 RSI: 00007ffd3692dd40 RDI: 0000000000000005
[    5.612645] RBP: 00007ffd3692dca0 R08: 0000000000000000 R09: 0000000000000000
[    5.612720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.612807] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3692e400
| [    5.618860] ------------[ cut here ]------------
| [    5.618900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2024
| [    5.618965] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.619079] Tainted: [W]=WARN
[    5.619100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.619136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.619169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.619264] RSP: 0018:ff8bd2d482c376f8 EFLAGS: 00010286
[    5.619295] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.619334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ca00
[    5.619376] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce00a0e9030
[    5.619414] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.619455] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308ca00
[    5.619502] FS:  00007f6c573d1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.619547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.619582] CR2: 00007f6c576a11a0 CR3: 000000000185d006 CR4: 0000000000771ef0
[    5.619622] PKRU: 55555554
[    5.619636] Call Trace:
[    5.619650]  <TASK>
[    5.619663]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.619687]  notifier_call_chain (kernel/notifier.c:85)
[    5.619707]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.619735]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.619764] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.619796] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.619823]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.619844]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.619873]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.619893]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.619918]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.619947]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.619971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.619992]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.620015]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.620034]  ___sys_sendmsg (net/socket.c:2752)
[    5.620058]  __sys_sendmsg (net/socket.c:2784)
[    5.620079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.620099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.620124] RIP: 0033:0x7f6c5760b08e
[    5.620150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.620258] RSP: 002b:00007ffcb5566b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.620297] RAX: ffffffffffffffda RBX: 00007ffcb5567298 RCX: 00007f6c5760b08e
[    5.620337] RDX: 0000000000000000 RSI: 00007ffcb5566bb0 RDI: 0000000000000005
[    5.620378] RBP: 00007ffcb5566b10 R08: 0000000000000000 R09: 0000000000000000
[    5.620417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.620456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5567270
| [    5.620548] ------------[ cut here ]------------
| [    5.620578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2024
| [    5.620627] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.620732] Tainted: [W]=WARN
[    5.620754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.620791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.620822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.620922] RSP: 0018:ff8bd2d482c37770 EFLAGS: 00010286
[    5.620949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.620992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d900
[    5.621039] RBP: 0000000000000000 R08: ff458ce001895f10 R09: ff458ce00a0e9030
[    5.621079] R10: ff458ce00a2cc118 R11: fefefefefefefeff R12: 0000000000000000
[    5.621121] R13: 0000000000000010 R14: ff458ce00a2cc000 R15: ff458ce00308d900
[    5.621162] FS:  00007f6c573d1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.621205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.621239] CR2: 00007f6c576a11a0 CR3: 000000000185d006 CR4: 0000000000771ef0
[    5.621283] PKRU: 55555554
[    5.621298] Call Trace:
[    5.621312]  <TASK>
[    5.621327]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.621350]  __dev_notify_flags (net/core/dev.c:9787)
[    5.621373]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.621398] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.621428] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.621458]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.621480]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.621509]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.621531]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.621553]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.621584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.621606]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.621633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.621655]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.621678]  ___sys_sendmsg (net/socket.c:2752)
[    5.621704]  __sys_sendmsg (net/socket.c:2784)
[    5.621727]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.621748]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.621778] RIP: 0033:0x7f6c5760b08e
[    5.621799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.621892] RSP: 002b:00007ffcb5566b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.621935] RAX: ffffffffffffffda RBX: 00007ffcb5567298 RCX: 00007f6c5760b08e
[    5.621977] RDX: 0000000000000000 RSI: 00007ffcb5566bb0 RDI: 0000000000000005
[    5.622018] RBP: 00007ffcb5566b10 R08: 0000000000000000 R09: 0000000000000000
[    5.622061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.622102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5567270
| [    5.625519] ------------[ cut here ]------------
| [    5.625593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2025
| [    5.625688] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.625880] Tainted: [W]=WARN
[    5.625945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.626014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.626077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.626215] RSP: 0018:ff8bd2d482c3f720 EFLAGS: 00010286
[    5.626278] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.626356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9500
[    5.626434] RBP: 0000000000000000 R08: ff458ce001895f10 R09: ff458ce001c61030
[    5.626512] R10: ff458ce00a2cc118 R11: fefefefefefefeff R12: 0000000000000000
[    5.626593] R13: 0000000000000010 R14: ff458ce00a2cc000 R15: ff458ce0018b9500
[    5.626672] FS:  00007f94615c6840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.626748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.626817] CR2: 0000000001c12988 CR3: 0000000008d1f005 CR4: 0000000000771ef0
[    5.626893] PKRU: 55555554
[    5.626946] Call Trace:
[    5.626994]  <TASK>
[    5.627043]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.627099]  __dev_notify_flags (net/core/dev.c:9787)
[    5.627161]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.627216]  netif_change_flags (net/core/dev.c:9820)
[    5.627273]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.627331]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.627401]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.627459]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.627516]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.627579]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.627636]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.627694]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.627758]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.627840]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.627898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.627999]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.628057]  ___sys_sendmsg (net/socket.c:2752)
[    5.628117]  __sys_sendmsg (net/socket.c:2784)
[    5.628176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.628235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.628300] RIP: 0033:0x7f946180008e
[    5.628357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.628514] RSP: 002b:00007ffccc527420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.628620] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f946180008e
[    5.628726] RDX: 0000000000000000 RSI: 00007ffccc5274d0 RDI: 0000000000000005
[    5.628808] RBP: 00007ffccc527430 R08: 0000000000000000 R09: 0000000000000000
[    5.628882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.628959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc527b90
| [    5.637270] ------------[ cut here ]------------
| [    5.637336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2036
| [    5.637426] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.637606] Tainted: [W]=WARN
[    5.637661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.637731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.637794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.637933] RSP: 0018:ff8bd2d482c8f6f8 EFLAGS: 00010286
[    5.637995] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.638070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4f00
[    5.638151] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce00a0ee030
[    5.638226] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.638306] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4f00
[    5.638392] FS:  00007f6afcb82840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.638472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.638540] CR2: 00007f6afce521a0 CR3: 0000000008efe001 CR4: 0000000000771ef0
[    5.638617] PKRU: 55555554
[    5.638665] Call Trace:
[    5.638712]  <TASK>
[    5.638761]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.638817]  notifier_call_chain (kernel/notifier.c:85)
[    5.638874]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.638954]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.639018] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.639085] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.639156]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.639225]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.639292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.639349]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.639405]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.639469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.639527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.639584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.639640]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.639698]  ___sys_sendmsg (net/socket.c:2752)
[    5.639756]  __sys_sendmsg (net/socket.c:2784)
[    5.639812]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.639869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.639937] RIP: 0033:0x7f6afcdbc08e
[    5.639993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.640128] RSP: 002b:00007ffe890ae930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.640210] RAX: ffffffffffffffda RBX: 00007ffe890af0c8 RCX: 00007f6afcdbc08e
[    5.640286] RDX: 0000000000000000 RSI: 00007ffe890ae9e0 RDI: 0000000000000005
[    5.640360] RBP: 00007ffe890ae940 R08: 0000000000000000 R09: 0000000000000000
[    5.640435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.640510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe890af0a0
| [    5.640710] ------------[ cut here ]------------
| [    5.640772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2036
| [    5.640855] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.641034] Tainted: [W]=WARN
[    5.641088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.641161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.641224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.641368] RSP: 0018:ff8bd2d482c8f770 EFLAGS: 00010286
[    5.641432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.641507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    5.641583] RBP: 0000000000000000 R08: ff458ce0018c60d0 R09: ff458ce00a0ee030
[    5.641658] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    5.641733] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce00308d200
[    5.641812] FS:  00007f6afcb82840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.641895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.641972] CR2: 00007f6afce521a0 CR3: 0000000008efe001 CR4: 0000000000771ef0
[    5.642057] PKRU: 55555554
[    5.642109] Call Trace:
[    5.642165]  <TASK>
[    5.642216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.642277]  __dev_notify_flags (net/core/dev.c:9787)
[    5.642338]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.642400] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.642469] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.642535]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.642592]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.642659]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.642719]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.642780]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.642856]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.642922]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.642984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.643046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.643108]  ___sys_sendmsg (net/socket.c:2752)
[    5.643175]  __sys_sendmsg (net/socket.c:2784)
[    5.643238]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.643300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.643372] RIP: 0033:0x7f6afcdbc08e
[    5.643432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.643562] RSP: 002b:00007ffe890ae930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.643637] RAX: ffffffffffffffda RBX: 00007ffe890af0c8 RCX: 00007f6afcdbc08e
[    5.643718] RDX: 0000000000000000 RSI: 00007ffe890ae9e0 RDI: 0000000000000005
[    5.643800] RBP: 00007ffe890ae940 R08: 0000000000000000 R09: 0000000000000000
[    5.643875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.643957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe890af0a0
| [    5.646940] ------------[ cut here ]------------
| [    5.646982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2037
| [    5.647042] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.647207] Tainted: [W]=WARN
[    5.647233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.647281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.647312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.647409] RSP: 0018:ff8bd2d482c97720 EFLAGS: 00010286
[    5.647439] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.647480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197a00
[    5.647525] RBP: 0000000000000000 R08: ff458ce0018c60d0 R09: ff458ce00a0e9030
[    5.647566] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    5.647611] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce003197a00
[    5.647654] FS:  00007fa13a729840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.647699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.647733] CR2: 0000000002d9a988 CR3: 000000000b727003 CR4: 0000000000771ef0
[    5.647776] PKRU: 55555554
[    5.647788] Call Trace:
[    5.647802]  <TASK>
[    5.647818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.647840]  __dev_notify_flags (net/core/dev.c:9787)
[    5.647861]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.647880]  netif_change_flags (net/core/dev.c:9820)
[    5.647908]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.647936]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.647972]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.647996]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.648020]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.648050]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.648073]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.648095]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.648122]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.648148]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.648172]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.648192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.648214]  ___sys_sendmsg (net/socket.c:2752)
[    5.648239]  __sys_sendmsg (net/socket.c:2784)
[    5.648260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.648281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.648308] RIP: 0033:0x7fa13a96308e
[    5.648328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.648421] RSP: 002b:00007ffe5a8ad010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.648462] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa13a96308e
[    5.648502] RDX: 0000000000000000 RSI: 00007ffe5a8ad0c0 RDI: 0000000000000005
[    5.648542] RBP: 00007ffe5a8ad020 R08: 0000000000000000 R09: 0000000000000000
[    5.648582] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.648624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5a8ad780
| [    5.659478] ------------[ cut here ]------------
| [    5.659554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2052
| [    5.659640] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.659811] Tainted: [W]=WARN
[    5.659865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.659942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.660004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.660132] RSP: 0018:ff8bd2d482cff6f8 EFLAGS: 00010286
[    5.660197] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.660278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892800
[    5.660356] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce00a046030
[    5.660434] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.660511] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892800
[    5.660593] FS:  00007f267c27e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.660672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.660741] CR2: 000000002771ca28 CR3: 000000000aa71004 CR4: 0000000000771ef0
[    5.660822] PKRU: 55555554
[    5.660873] Call Trace:
[    5.660946]  <TASK>
[    5.660999]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.661059]  notifier_call_chain (kernel/notifier.c:85)
[    5.661122]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.661195]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.661263] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.661333] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.661402]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.661469]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.661537]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.661597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.661657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.661725]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.661787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.661849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.661919]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.661982]  ___sys_sendmsg (net/socket.c:2752)
[    5.662045]  __sys_sendmsg (net/socket.c:2784)
[    5.662107]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.662173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.662239] RIP: 0033:0x7f267c4b808e
[    5.662296] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.662422] RSP: 002b:00007ffffe064cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.662498] RAX: ffffffffffffffda RBX: 00007ffffe065448 RCX: 00007f267c4b808e
[    5.662572] RDX: 0000000000000000 RSI: 00007ffffe064d60 RDI: 0000000000000005
[    5.662646] RBP: 00007ffffe064cc0 R08: 0000000000000000 R09: 0000000000000000
[    5.662721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.662796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffe065420
| [    5.663005] ------------[ cut here ]------------
| [    5.663066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2052
| [    5.663156] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.663329] Tainted: [W]=WARN
[    5.663383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.663452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.663514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.663643] RSP: 0018:ff8bd2d482cff770 EFLAGS: 00010286
[    5.663706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.663781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892100
[    5.663857] RBP: 0000000000000000 R08: ff458ce00320ac90 R09: ff458ce00a046030
[    5.663941] R10: ff458ce00a0ee118 R11: fefefefefefefeff R12: 0000000000000000
[    5.664016] R13: 0000000000000010 R14: ff458ce00a0ee000 R15: ff458ce001892100
[    5.664094] FS:  00007f267c27e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.664179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.664248] CR2: 000000002771ca28 CR3: 000000000aa71004 CR4: 0000000000771ef0
[    5.664326] PKRU: 55555554
[    5.664374] Call Trace:
[    5.664421]  <TASK>
[    5.664469]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.664525]  __dev_notify_flags (net/core/dev.c:9787)
[    5.664582]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.664638] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.664705] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.664769]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.664827]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.664890]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.664970]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.665032]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.665101]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.665163]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.665221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.665278]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.665335]  ___sys_sendmsg (net/socket.c:2752)
[    5.665393]  __sys_sendmsg (net/socket.c:2784)
[    5.665449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.665506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.665569] RIP: 0033:0x7f267c4b808e
[    5.665624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.665750] RSP: 002b:00007ffffe064cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.665826] RAX: ffffffffffffffda RBX: 00007ffffe065448 RCX: 00007f267c4b808e
[    5.665901] RDX: 0000000000000000 RSI: 00007ffffe064d60 RDI: 0000000000000005
[    5.665984] RBP: 00007ffffe064cc0 R08: 0000000000000000 R09: 0000000000000000
[    5.666059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.666134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffe065420
| [    5.669239] ------------[ cut here ]------------
| [    5.669274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2053
| [    5.669331] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.669444] Tainted: [W]=WARN
[    5.669464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.669498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.669526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.669620] RSP: 0018:ff8bd2d482d07720 EFLAGS: 00010286
[    5.669647] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.669690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892a00
[    5.669730] RBP: 0000000000000000 R08: ff458ce00320ac90 R09: ff458ce00a0e9030
[    5.669774] R10: ff458ce00a0ee118 R11: fefefefefefefeff R12: 0000000000000000
[    5.669815] R13: 0000000000000010 R14: ff458ce00a0ee000 R15: ff458ce001892a00
[    5.669859] FS:  00007f033d6ec840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.669910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.669945] CR2: 0000000031c99988 CR3: 000000000b97f001 CR4: 0000000000771ef0
[    5.669993] PKRU: 55555554
[    5.670008] Call Trace:
[    5.670022]  <TASK>
[    5.670038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.670060]  __dev_notify_flags (net/core/dev.c:9787)
[    5.670081]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.670102]  netif_change_flags (net/core/dev.c:9820)
[    5.670125]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.670153]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.670183]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.670206]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.670227]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.670257]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.670280]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.670299]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.670329]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.670361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.670384]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.670403]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.670427]  ___sys_sendmsg (net/socket.c:2752)
[    5.670454]  __sys_sendmsg (net/socket.c:2784)
[    5.670475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.670496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.670522] RIP: 0033:0x7f033d92608e
[    5.670544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.670640] RSP: 002b:00007fffb1b83130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.670682] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f033d92608e
[    5.670725] RDX: 0000000000000000 RSI: 00007fffb1b831e0 RDI: 0000000000000005
[    5.670762] RBP: 00007fffb1b83140 R08: 0000000000000000 R09: 0000000000000000
[    5.670793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.670833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb1b838a0
| [    5.682924] ------------[ cut here ]------------
| [    5.682965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2067
| [    5.683019] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.683134] Tainted: [W]=WARN
[    5.683159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.683193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.683225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.683321] RSP: 0018:ff8bd2d482d5f6f8 EFLAGS: 00010286
[    5.683348] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.683388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3700
[    5.683429] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce00a2ca030
[    5.683469] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.683513] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3700
[    5.683566] FS:  00007ff046dc7840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.683610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.683643] CR2: 00000000104f2a28 CR3: 000000000b9d7003 CR4: 0000000000771ef0
[    5.683685] PKRU: 55555554
[    5.683699] Call Trace:
[    5.683713]  <TASK>
[    5.683726]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.683749]  notifier_call_chain (kernel/notifier.c:85)
[    5.683775]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.683805]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.683840] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.683870] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.683900]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.683927]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.683958]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.683980]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.683999]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.684029]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.684050]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.684073]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.684097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.684118]  ___sys_sendmsg (net/socket.c:2752)
[    5.684139]  __sys_sendmsg (net/socket.c:2784)
[    5.684163]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.684183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.684213] RIP: 0033:0x7ff04700108e
[    5.684236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.684333] RSP: 002b:00007ffe685ad150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.684373] RAX: ffffffffffffffda RBX: 00007ffe685ad8e8 RCX: 00007ff04700108e
[    5.684414] RDX: 0000000000000000 RSI: 00007ffe685ad200 RDI: 0000000000000005
[    5.684453] RBP: 00007ffe685ad160 R08: 0000000000000000 R09: 0000000000000000
[    5.684494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.684534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe685ad8c0
| [    5.684626] ------------[ cut here ]------------
| [    5.684659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2067
| [    5.684709] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.684812] Tainted: [W]=WARN
[    5.684832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.684868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.684893] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.684994] RSP: 0018:ff8bd2d482d5f770 EFLAGS: 00010286
[    5.685017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.685057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3500
[    5.685096] RBP: 0000000000000000 R08: ff458ce00320a510 R09: ff458ce00a2ca030
[    5.685140] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    5.685188] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce0018b3500
[    5.685230] FS:  00007ff046dc7840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.685271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.685300] CR2: 00000000104f2a28 CR3: 000000000b9d7003 CR4: 0000000000771ef0
[    5.685341] PKRU: 55555554
[    5.685356] Call Trace:
[    5.685373]  <TASK>
[    5.685389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.685410]  __dev_notify_flags (net/core/dev.c:9787)
[    5.685433]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.685456] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.685487] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.685516]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.685540]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.685569]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.685589]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.685611]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.685640]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.685662]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.685684]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.685707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.685730]  ___sys_sendmsg (net/socket.c:2752)
[    5.685753]  __sys_sendmsg (net/socket.c:2784)
[    5.685774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.685792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.685823] RIP: 0033:0x7ff04700108e
[    5.685849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.685952] RSP: 002b:00007ffe685ad150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.685996] RAX: ffffffffffffffda RBX: 00007ffe685ad8e8 RCX: 00007ff04700108e
[    5.686035] RDX: 0000000000000000 RSI: 00007ffe685ad200 RDI: 0000000000000005
[    5.686077] RBP: 00007ffe685ad160 R08: 0000000000000000 R09: 0000000000000000
[    5.686121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.686171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe685ad8c0
| [    5.689112] ------------[ cut here ]------------
| [    5.689180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2068
| [    5.689275] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.689455] Tainted: [W]=WARN
[    5.689554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.689629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.689723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.689866] RSP: 0018:ff8bd2d482d67720 EFLAGS: 00010286
[    5.689966] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.690045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196a00
[    5.690160] RBP: 0000000000000000 R08: ff458ce00320a510 R09: ff458ce00a046030
[    5.690241] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    5.690345] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce003196a00
[    5.690427] FS:  00007f24d6a9c840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.690510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.690589] CR2: 0000000020a2e988 CR3: 000000000ab87002 CR4: 0000000000771ef0
[    5.690666] PKRU: 55555554
[    5.690714] Call Trace:
[    5.690762]  <TASK>
[    5.690813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.690873]  __dev_notify_flags (net/core/dev.c:9787)
[    5.690936]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.690995]  netif_change_flags (net/core/dev.c:9820)
[    5.691053]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.691112]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.691183]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.691240]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.691297]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.691359]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.691416]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.691472]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.691537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.691594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.691651]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.691708]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.691765]  ___sys_sendmsg (net/socket.c:2752)
[    5.691822]  __sys_sendmsg (net/socket.c:2784)
[    5.691878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.691937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.692001] RIP: 0033:0x7f24d6cd608e
[    5.692057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.692192] RSP: 002b:00007ffeb2425d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.692267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f24d6cd608e
[    5.692343] RDX: 0000000000000000 RSI: 00007ffeb2425db0 RDI: 0000000000000005
[    5.692417] RBP: 00007ffeb2425d10 R08: 0000000000000000 R09: 0000000000000000
[    5.692491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.692567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2426470
| [    5.703741] ------------[ cut here ]------------
| [    5.703810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2083
| [    5.703894] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.704075] Tainted: [W]=WARN
[    5.704128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.704203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.704266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.704394] RSP: 0018:ff8bd2d482dd7870 EFLAGS: 00010286
[    5.704454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.704528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196d00
[    5.704603] RBP: 0000000000000000 R08: ff458ce002b13c50 R09: ff458ce00a2ce030
[    5.704677] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    5.704751] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce003196d00
[    5.704828] FS:  00007fcedf47f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.704919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.704987] CR2: 00007fcedf678460 CR3: 000000000a8d7005 CR4: 0000000000771ef0
[    5.705064] PKRU: 55555554
[    5.705112] Call Trace:
[    5.705165]  <TASK>
[    5.705214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.705270]  __dev_notify_flags (net/core/dev.c:9787)
[    5.705326]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.705382]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.705441]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.705504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.705561]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.705626]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.705691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.705753]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.705808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.705865]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.705928]  ___sys_sendmsg (net/socket.c:2752)
[    5.705985]  __sys_sendmsg (net/socket.c:2784)
[    5.706041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.706097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.706174] RIP: 0033:0x7fcedf6b908e
[    5.706233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.706362] RSP: 002b:00007fff94a114a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.706444] RAX: ffffffffffffffda RBX: 00007fff94a11c38 RCX: 00007fcedf6b908e
[    5.706530] RDX: 0000000000000000 RSI: 00007fff94a11550 RDI: 0000000000000005
[    5.706609] RBP: 00007fff94a114b0 R08: 0000000000000000 R09: 0000000000000000
[    5.706688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.706767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94a11c10
| [    5.709815] ------------[ cut here ]------------
| [    5.709854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2084
| [    5.709913] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.710032] Tainted: [W]=WARN
[    5.710053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.710089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.710114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.710215] RSP: 0018:ff8bd2d482ddf720 EFLAGS: 00010286
[    5.710245] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.710283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fc00
[    5.710322] RBP: 0000000000000000 R08: ff458ce002b13c50 R09: ff458ce00a2ca030
[    5.710363] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    5.710409] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce00308fc00
[    5.710461] FS:  00007f2065a3d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.710504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.710539] CR2: 000000002de7b988 CR3: 000000000aac3003 CR4: 0000000000771ef0
[    5.710582] PKRU: 55555554
[    5.710595] Call Trace:
[    5.710613]  <TASK>
[    5.710628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.710650]  __dev_notify_flags (net/core/dev.c:9787)
[    5.710674]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.710693]  netif_change_flags (net/core/dev.c:9820)
[    5.710713]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.710732]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.710760]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.710782]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.710805]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.710838]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.710861]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.710883]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.710909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.710930]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.710956]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.710975]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.710993]  ___sys_sendmsg (net/socket.c:2752)
[    5.711013]  __sys_sendmsg (net/socket.c:2784)
[    5.711036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.711062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.711087] RIP: 0033:0x7f2065c7708e
[    5.711111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.711215] RSP: 002b:00007ffe111bb150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.711255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2065c7708e
[    5.711305] RDX: 0000000000000000 RSI: 00007ffe111bb200 RDI: 0000000000000005
[    5.711342] RBP: 00007ffe111bb160 R08: 0000000000000000 R09: 0000000000000000
[    5.711383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.711421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe111bb8c0
| [    5.724770] ------------[ cut here ]------------
| [    5.724822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2103
| [    5.724874] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.724988] Tainted: [W]=WARN
[    5.725012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.725046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.725077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.725181] RSP: 0018:ff8bd2d482e6f870 EFLAGS: 00010286
[    5.725212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.725251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090800
[    5.725289] RBP: 0000000000000000 R08: ff458ce0033e7790 R09: ff458ce00baf0030
[    5.725328] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    5.725370] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce003090800
[    5.725413] FS:  00007f098760e840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.725455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.725489] CR2: 0000000000445f00 CR3: 000000000aff9002 CR4: 0000000000771ef0
[    5.725529] PKRU: 55555554
[    5.725543] Call Trace:
[    5.725554]  <TASK>
[    5.725571]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.725593]  __dev_notify_flags (net/core/dev.c:9787)
[    5.725616]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.725639]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.725661]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.725692]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.725715]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.725749]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.725778]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.725799]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.725821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.725844]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.725867]  ___sys_sendmsg (net/socket.c:2752)
[    5.725891]  __sys_sendmsg (net/socket.c:2784)
[    5.725915]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.725935]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.725965] RIP: 0033:0x7f098784808e
[    5.725985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.726083] RSP: 002b:00007ffc4a3c5790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.726125] RAX: ffffffffffffffda RBX: 00007ffc4a3c5f28 RCX: 00007f098784808e
[    5.726173] RDX: 0000000000000000 RSI: 00007ffc4a3c5840 RDI: 0000000000000005
[    5.726213] RBP: 00007ffc4a3c57a0 R08: 0000000000000000 R09: 0000000000000000
[    5.726255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.726295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a3c5f00
| [    5.729203] ------------[ cut here ]------------
| [    5.729240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2104
| [    5.729293] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.729409] Tainted: [W]=WARN
[    5.729429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.729470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.729501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.729593] RSP: 0018:ff8bd2d482e77720 EFLAGS: 00010286
[    5.729624] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.729667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197800
[    5.729708] RBP: 0000000000000000 R08: ff458ce0033e7790 R09: ff458ce00a0e8030
[    5.729754] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    5.729796] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce003197800
[    5.729840] FS:  00007f8248a19840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    5.729883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.729921] CR2: 0000000019784988 CR3: 000000000ae16002 CR4: 0000000000771ef0
[    5.729960] PKRU: 55555554
[    5.729974] Call Trace:
[    5.729990]  <TASK>
[    5.730006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.730024]  __dev_notify_flags (net/core/dev.c:9787)
[    5.730044]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.730064]  netif_change_flags (net/core/dev.c:9820)
[    5.730086]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.730110]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.730147]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.730170]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.730191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.730221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.730241]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.730266]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.730294]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.730315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.730335]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.730357]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.730379]  ___sys_sendmsg (net/socket.c:2752)
[    5.730401]  __sys_sendmsg (net/socket.c:2784)
[    5.730422]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.730442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.730471] RIP: 0033:0x7f8248c5308e
[    5.730492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.730586] RSP: 002b:00007ffe77528380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.730625] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8248c5308e
[    5.730670] RDX: 0000000000000000 RSI: 00007ffe77528430 RDI: 0000000000000005
[    5.730712] RBP: 00007ffe77528390 R08: 0000000000000000 R09: 0000000000000000
[    5.730751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.730793] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe77528af0
| [    5.747076] ------------[ cut here ]------------
| [    5.747154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2127
| [    5.747238] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.747423] Tainted: [W]=WARN
[    5.747480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.747555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.747621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.747757] RSP: 0018:ff8bd2d482f1f870 EFLAGS: 00010286
[    5.747820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.747897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9f00
[    5.747982] RBP: 0000000000000000 R08: ff458ce003191410 R09: ff458ce00a2c9030
[    5.748057] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    5.748131] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce0018b9f00
[    5.748215] FS:  00007f77e47f3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.748292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.748361] CR2: 00007f77e49ec460 CR3: 000000000a244001 CR4: 0000000000771ef0
[    5.748442] PKRU: 55555554
[    5.748493] Call Trace:
[    5.748545]  <TASK>
[    5.748596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.748656]  __dev_notify_flags (net/core/dev.c:9787)
[    5.748717]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.748778]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.748839]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.748902]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.748967]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.749032]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.749098]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.749162]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.749219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.749276]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.749332]  ___sys_sendmsg (net/socket.c:2752)
[    5.749389]  __sys_sendmsg (net/socket.c:2784)
[    5.749446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.749502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.749570] RIP: 0033:0x7f77e4a2d08e
[    5.749630] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.749769] RSP: 002b:00007ffc745142b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.749846] RAX: ffffffffffffffda RBX: 00007ffc74514a48 RCX: 00007f77e4a2d08e
[    5.749953] RDX: 0000000000000000 RSI: 00007ffc74514360 RDI: 0000000000000005
[    5.750029] RBP: 00007ffc745142c0 R08: 0000000000000000 R09: 0000000000000000
[    5.750108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.750192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74514a20
| [    5.753393] ------------[ cut here ]------------
| [    5.753433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2128
| [    5.753487] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.753597] Tainted: [W]=WARN
[    5.753619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.753654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.753685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.753788] RSP: 0018:ff8bd2d482f27720 EFLAGS: 00010286
[    5.753819] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.753860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308da00
[    5.753912] RBP: 0000000000000000 R08: ff458ce003191410 R09: ff458ce00baf0030
[    5.753953] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    5.753996] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce00308da00
[    5.754045] FS:  00007f526626a840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.754089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.754124] CR2: 00000000146cf988 CR3: 00000000099c3005 CR4: 0000000000771ef0
[    5.754171] PKRU: 55555554
[    5.754185] Call Trace:
[    5.754198]  <TASK>
[    5.754212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.754235]  __dev_notify_flags (net/core/dev.c:9787)
[    5.754256]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.754283]  netif_change_flags (net/core/dev.c:9820)
[    5.754309]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.754332]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.754360]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.754382]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.754408]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.754437]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.754460]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.754480]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.754510]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.754538]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.754559]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.754579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.754600]  ___sys_sendmsg (net/socket.c:2752)
[    5.754624]  __sys_sendmsg (net/socket.c:2784)
[    5.754643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.754665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.754688] RIP: 0033:0x7f52664a408e
[    5.754712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.754805] RSP: 002b:00007ffe16009340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.754846] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52664a408e
[    5.754892] RDX: 0000000000000000 RSI: 00007ffe160093f0 RDI: 0000000000000005
[    5.754936] RBP: 00007ffe16009350 R08: 0000000000000000 R09: 0000000000000000
[    5.754981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.755022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe16009ab0
| [    5.773433] ------------[ cut here ]------------
| [    5.773476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2155
| [    5.773534] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.773640] Tainted: [W]=WARN
[    5.773663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.773706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.773745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.773842] RSP: 0018:ff8bd2d482ff7870 EFLAGS: 00010286
[    5.773871] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.773923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3700
[    5.773965] RBP: 0000000000000000 R08: ff458ce003312990 R09: ff458ce00a045030
[    5.774009] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.774044] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce0018b3700
[    5.774089] FS:  00007f469e123840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.774134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.774205] CR2: 00007f469e31c460 CR3: 000000000ae8a004 CR4: 0000000000771ef0
[    5.774251] PKRU: 55555554
[    5.774267] Call Trace:
[    5.774282]  <TASK>
[    5.774301]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.774324]  __dev_notify_flags (net/core/dev.c:9787)
[    5.774346]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.774367]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.774392]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.774416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.774444]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.774476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.774508]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.774530]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.774556]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.774578]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.774601]  ___sys_sendmsg (net/socket.c:2752)
[    5.774625]  __sys_sendmsg (net/socket.c:2784)
[    5.774647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.774668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.774698] RIP: 0033:0x7f469e35d08e
[    5.774718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.774816] RSP: 002b:00007fff02149a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.774865] RAX: ffffffffffffffda RBX: 00007fff0214a1c8 RCX: 00007f469e35d08e
[    5.774917] RDX: 0000000000000000 RSI: 00007fff02149ae0 RDI: 0000000000000005
[    5.774961] RBP: 00007fff02149a40 R08: 0000000000000000 R09: 0000000000000000
[    5.775002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.775043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0214a1a0
| [    5.777959] ------------[ cut here ]------------
| [    5.777996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2156
| [    5.778049] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.778163] Tainted: [W]=WARN
[    5.778182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.778218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.778249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.778341] RSP: 0018:ff8bd2d482fff720 EFLAGS: 00010286
[    5.778369] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.778416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089500
[    5.778456] RBP: 0000000000000000 R08: ff458ce003312990 R09: ff458ce00a045030
[    5.778494] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.778541] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce003089500
[    5.778591] FS:  00007f4958a6c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.778638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.778676] CR2: 0000000011c24988 CR3: 0000000008ddb001 CR4: 0000000000771ef0
[    5.778717] PKRU: 55555554
[    5.778732] Call Trace:
[    5.778747]  <TASK>
[    5.778762]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.778783]  __dev_notify_flags (net/core/dev.c:9787)
[    5.778803]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.778825]  netif_change_flags (net/core/dev.c:9820)
[    5.778847]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.778868]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.778898]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.778922]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.778944]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.778973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.778995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.779016]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.779045]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.779066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.779087]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.779107]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.779130]  ___sys_sendmsg (net/socket.c:2752)
[    5.779156]  __sys_sendmsg (net/socket.c:2784)
[    5.779178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.779199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.779227] RIP: 0033:0x7f4958ca608e
[    5.779247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.779344] RSP: 002b:00007ffdc9735930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.779388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4958ca608e
[    5.779428] RDX: 0000000000000000 RSI: 00007ffdc97359e0 RDI: 0000000000000005
[    5.779475] RBP: 00007ffdc9735940 R08: 0000000000000000 R09: 0000000000000000
[    5.779516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.779558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc97360a0
| [    5.799715] ------------[ cut here ]------------
| [    5.799756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2182
| [    5.799810] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.799929] Tainted: [W]=WARN
[    5.799950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.799987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.800014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.800117] RSP: 0018:ff8bd2d4830c7870 EFLAGS: 00010286
[    5.800148] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.800192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090800
[    5.800234] RBP: 0000000000000000 R08: ff458ce0019e4c90 R09: ff458ce002e6f030
[    5.800276] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    5.800321] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce003090800
[    5.800365] FS:  00007fd99db53840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.800411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.800448] CR2: 00007fd99dd4c460 CR3: 000000000c647006 CR4: 0000000000771ef0
[    5.800493] PKRU: 55555554
[    5.800508] Call Trace:
[    5.800522]  <TASK>
[    5.800537]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.800563]  __dev_notify_flags (net/core/dev.c:9787)
[    5.800585]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.800607]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.800634]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.800665]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.800688]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.800717]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.800747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.800770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.800791]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.800814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.800837]  ___sys_sendmsg (net/socket.c:2752)
[    5.800860]  __sys_sendmsg (net/socket.c:2784)
[    5.800883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.800908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.800937] RIP: 0033:0x7fd99dd8d08e
[    5.800961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.801063] RSP: 002b:00007ffd1ce72770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.801106] RAX: ffffffffffffffda RBX: 00007ffd1ce72f08 RCX: 00007fd99dd8d08e
[    5.801157] RDX: 0000000000000000 RSI: 00007ffd1ce72820 RDI: 0000000000000005
[    5.801200] RBP: 00007ffd1ce72780 R08: 0000000000000000 R09: 0000000000000000
[    5.801243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.801290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1ce72ee0
| [    5.804366] ------------[ cut here ]------------
| [    5.804407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2183
| [    5.804465] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.804566] Tainted: [W]=WARN
[    5.804587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.804621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.804652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.804746] RSP: 0018:ff8bd2d4830cf720 EFLAGS: 00010286
[    5.804776] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.804817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3500
[    5.804858] RBP: 0000000000000000 R08: ff458ce0019e4c90 R09: ff458ce00a0e8030
[    5.804909] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    5.804950] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce0018b3500
[    5.804996] FS:  00007fc978260840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    5.805038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.805070] CR2: 00007fc9785301a0 CR3: 000000000c64e001 CR4: 0000000000771ef0
[    5.805114] PKRU: 55555554
[    5.805128] Call Trace:
[    5.805148]  <TASK>
[    5.805165]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.805184]  __dev_notify_flags (net/core/dev.c:9787)
[    5.805206]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.805228]  netif_change_flags (net/core/dev.c:9820)
[    5.805251]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.805278]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.805303]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.805327]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.805351]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.805379]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.805401]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.805421]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.805448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.805466]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.805486]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.805509]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.805534]  ___sys_sendmsg (net/socket.c:2752)
[    5.805566]  __sys_sendmsg (net/socket.c:2784)
[    5.805588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.805615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.805645] RIP: 0033:0x7fc97849a08e
[    5.805668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.805763] RSP: 002b:00007ffe7231d7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.805804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc97849a08e
[    5.805840] RDX: 0000000000000000 RSI: 00007ffe7231d860 RDI: 0000000000000005
[    5.805881] RBP: 00007ffe7231d7c0 R08: 0000000000000000 R09: 0000000000000000
[    5.805922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.805960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7231df20
| [    5.822695] ------------[ cut here ]------------
| [    5.822744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.822802] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.822911] Tainted: [W]=WARN
[    5.822932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.822968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.822998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.823108] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    5.823139] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.823188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba500
[    5.823230] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce0019a2030
[    5.823272] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.823313] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba500
[    5.823357] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.823405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.823441] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.823483] PKRU: 55555554
[    5.823497] Call Trace:
[    5.823512]  <TASK>
[    5.823526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.823551]  netif_close_many (net/core/dev.c:1804)
[    5.823575]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.823606]  ? __destroy_inode (fs/inode.c:371)
[    5.823629]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.823656] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.823688] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.823715] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.823738] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.823767]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.823797]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.823821]  ksys_write (fs/read_write.c:740)
[    5.823841]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.823863]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.823892] RIP: 0033:0x7fb2ffd2f08e
[    5.823915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.824013] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.824057] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.824100] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.824138] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.824182] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.824228] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.824853] ------------[ cut here ]------------
| [    5.824879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.824941] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.825048] Tainted: [W]=WARN
[    5.825067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.825101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.825129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.825238] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.825266] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.825309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba500
[    5.825347] RBP: 0000000000000000 R08: ff458ce00320a510 R09: ff458ce00a044030
[    5.825388] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    5.825428] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce0018ba500
[    5.825476] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.825520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.825547] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.825586] PKRU: 55555554
[    5.825598] Call Trace:
[    5.825611]  <TASK>
[    5.825624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.825644]  netif_close_many (net/core/dev.c:1804)
[    5.825667]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.825698] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.825730]  notifier_call_chain (kernel/notifier.c:85)
[    5.825753]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.825786]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.825815] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.825839] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.825869] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.825896] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.825928]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.825958]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.825981]  ksys_write (fs/read_write.c:740)
[    5.826001]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.826023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.826052] RIP: 0033:0x7fb2ffd2f08e
[    5.826073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.826168] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.826210] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.826251] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.826292] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.826332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.826377] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.826485] ------------[ cut here ]------------
| [    5.826511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.826569] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.826680] Tainted: [W]=WARN
[    5.826700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.826731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.826758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.826849] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.826877] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.826921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba500
[    5.826963] RBP: 0000000000000000 R08: ff458ce00320ac90 R09: ff458ce00a044030
[    5.827002] R10: ff458ce00a0ee118 R11: fefefefefefefeff R12: 0000000000000000
[    5.827042] R13: 0000000000000010 R14: ff458ce00a0ee000 R15: ff458ce0018ba500
[    5.827087] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.827128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.827165] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.827205] PKRU: 55555554
[    5.827219] Call Trace:
[    5.827234]  <TASK>
[    5.827250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.827273]  netif_close_many (net/core/dev.c:1804)
[    5.827294]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.827320] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.827349]  notifier_call_chain (kernel/notifier.c:85)
[    5.827369]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.827392]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.827417] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.827448] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.827475] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.827504] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.827534]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.827564]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.827586]  ksys_write (fs/read_write.c:740)
[    5.827608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.827631]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.827654] RIP: 0033:0x7fb2ffd2f08e
[    5.827674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.827771] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.827811] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.827859] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.827909] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.827954] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.827999] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.828090] ------------[ cut here ]------------
| [    5.828119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.828174] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.828279] Tainted: [W]=WARN
[    5.828301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.828334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.828363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.828452] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.828480] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.828520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba500
[    5.828561] RBP: 0000000000000000 R08: ff458ce0018c60d0 R09: ff458ce00a044030
[    5.828604] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    5.828642] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018ba500
[    5.828688] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.828730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.828764] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.828803] PKRU: 55555554
[    5.828816] Call Trace:
[    5.828826]  <TASK>
[    5.828848]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.828870]  netif_close_many (net/core/dev.c:1804)
[    5.828892]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.828924] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.828951]  notifier_call_chain (kernel/notifier.c:85)
[    5.828972]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.829001]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.829029] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.829055] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.829086] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.829114] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.829141]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.829173]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.829197]  ksys_write (fs/read_write.c:740)
[    5.829219]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.829238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.829262] RIP: 0033:0x7fb2ffd2f08e
[    5.829283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.829373] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.829414] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.829454] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.829494] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.829533] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.829571] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.829661] ------------[ cut here ]------------
| [    5.829684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.829739] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.829843] Tainted: [W]=WARN
[    5.829864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.829899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.829932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.830030] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.830059] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.830098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba500
[    5.830140] RBP: 0000000000000000 R08: ff458ce001895f10 R09: ff458ce00a044030
[    5.830190] R10: ff458ce00a2cc118 R11: fefefefefefefeff R12: 0000000000000000
[    5.830231] R13: 0000000000000010 R14: ff458ce00a2cc000 R15: ff458ce0018ba500
[    5.830274] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.830317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.830351] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.830392] PKRU: 55555554
[    5.830407] Call Trace:
[    5.830419]  <TASK>
[    5.830433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.830456]  netif_close_many (net/core/dev.c:1804)
[    5.830479]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.830508] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.830536]  notifier_call_chain (kernel/notifier.c:85)
[    5.830557]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.830585]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.830614] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.830641] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.830671] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.830700] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.830728]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.830758]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.830776]  ksys_write (fs/read_write.c:740)
[    5.830796]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.830814]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.830841] RIP: 0033:0x7fb2ffd2f08e
[    5.830859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.830960] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.830998] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.831039] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.831078] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.831118] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.831165] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.831256] ------------[ cut here ]------------
| [    5.831284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.831336] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.831441] Tainted: [W]=WARN
[    5.831461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.831492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.831518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.831610] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    5.831640] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.831680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba500
[    5.831717] RBP: 0000000000000000 R08: ff458ce0030a8d90 R09: ff458ce00a044030
[    5.831760] R10: ff458ce00a2cf118 R11: fefefefefefefeff R12: 0000000000000000
[    5.831798] R13: 0000000000000010 R14: ff458ce00a2cf000 R15: ff458ce0018ba500
[    5.831839] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.831884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.831922] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.831965] PKRU: 55555554
[    5.831979] Call Trace:
[    5.831994]  <TASK>
[    5.832006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.832028]  netif_close_many (net/core/dev.c:1804)
[    5.832051]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.832083] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.832112]  notifier_call_chain (kernel/notifier.c:85)
[    5.832133]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.832166]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.832195] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.832226] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.832260] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.832287] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.832314]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.832340]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.832362]  ksys_write (fs/read_write.c:740)
[    5.832383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.832404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.832430] RIP: 0033:0x7fb2ffd2f08e
[    5.832448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.832538] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.832579] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.832618] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.832663] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.832702] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.832742] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.832883] ------------[ cut here ]------------
| [    5.832912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.832966] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.833070] Tainted: [W]=WARN
[    5.833090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.833119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.833194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.833294] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.833317] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.833360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba500
[    5.833402] RBP: 0000000000000000 R08: ff458ce00320a510 R09: ff458ce00c257030
[    5.833445] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    5.833490] R13: 0000000000000011 R14: ff458ce00a0e9000 R15: ff458ce0018ba500
[    5.833527] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.833574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.833605] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.833646] PKRU: 55555554
[    5.833660] Call Trace:
[    5.833673]  <TASK>
[    5.833688]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.833716] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.833743]  notifier_call_chain (kernel/notifier.c:85)
[    5.833763]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.833788]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.833815] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.833843] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.833874] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.833919] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.833952]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.833982]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.834004]  ksys_write (fs/read_write.c:740)
[    5.834024]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.834047]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.834074] RIP: 0033:0x7fb2ffd2f08e
[    5.834094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.834188] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.834232] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.834272] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.834310] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.834350] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.834387] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.834538] ------------[ cut here ]------------
| [    5.834589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.834646] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.834755] Tainted: [W]=WARN
[    5.834776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.834810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.834838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.834937] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.834969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.835011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9500
[    5.835052] RBP: 0000000000000000 R08: ff458ce00320ac90 R09: ff458ce0050fb030
[    5.835096] R10: ff458ce00a0ee118 R11: fefefefefefefeff R12: 0000000000000000
[    5.835140] R13: 0000000000000011 R14: ff458ce00a0ee000 R15: ff458ce0018b9500
[    5.835185] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.835228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.835260] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.835301] PKRU: 55555554
[    5.835318] Call Trace:
[    5.835333]  <TASK>
[    5.835349]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.835381] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.835410]  notifier_call_chain (kernel/notifier.c:85)
[    5.835432]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.835459]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.835490] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.835513] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.835543] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.835573] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.835604]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.835633]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.835658]  ksys_write (fs/read_write.c:740)
[    5.835680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.835699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.835730] RIP: 0033:0x7fb2ffd2f08e
[    5.835750] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.835847] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.835888] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.835930] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.835973] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.836012] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.836049] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.836205] ------------[ cut here ]------------
| [    5.836233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.836285] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.836392] Tainted: [W]=WARN
[    5.836412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.836448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.836475] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.836577] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.836604] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.836647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018baf00
[    5.836687] RBP: 0000000000000000 R08: ff458ce0018c60d0 R09: ff458ce00298d830
[    5.836729] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    5.836767] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce0018baf00
[    5.836810] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.836850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.836885] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.836929] PKRU: 55555554
[    5.836942] Call Trace:
[    5.836953]  <TASK>
[    5.836974]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.837004] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.837033]  notifier_call_chain (kernel/notifier.c:85)
[    5.837053]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.837083]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.837111] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.837140] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.837172] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.837201] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.837231]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.837262]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.837288]  ksys_write (fs/read_write.c:740)
[    5.837311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.837330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.837358] RIP: 0033:0x7fb2ffd2f08e
[    5.837378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.837476] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.837512] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.837551] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.837594] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.837643] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.837684] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.837827] ------------[ cut here ]------------
| [    5.837853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.837909] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.838012] Tainted: [W]=WARN
[    5.838036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.838069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.838094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.838188] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.838219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.838265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196000
[    5.838305] RBP: 0000000000000000 R08: ff458ce001895f10 R09: ff458ce001e29030
[    5.838345] R10: ff458ce00a2cc118 R11: fefefefefefefeff R12: 0000000000000000
[    5.838383] R13: 0000000000000011 R14: ff458ce00a2cc000 R15: ff458ce003196000
[    5.838426] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.838468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.838505] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.838544] PKRU: 55555554
[    5.838559] Call Trace:
[    5.838573]  <TASK>
[    5.838587]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.838613] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.838642]  notifier_call_chain (kernel/notifier.c:85)
[    5.838663]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.838690]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.838719] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.838746] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.838769] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.838797] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.838823]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.838846]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.838868]  ksys_write (fs/read_write.c:740)
[    5.838889]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.838914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.838943] RIP: 0033:0x7fb2ffd2f08e
[    5.838962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.839052] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.839093] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.839134] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.839178] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.839220] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.839260] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.839400] ------------[ cut here ]------------
| [    5.839433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.839490] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.839591] Tainted: [W]=WARN
[    5.839611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.839645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.839674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.839771] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    5.839799] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.839845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f700
[    5.839887] RBP: 0000000000000000 R08: ff458ce0030a8d90 R09: ff458ce00a2b9830
[    5.839929] R10: ff458ce00a2cf118 R11: fefefefefefefeff R12: 0000000000000000
[    5.839969] R13: 0000000000000011 R14: ff458ce00a2cf000 R15: ff458ce00308f700
[    5.840011] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.840050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.840082] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.840127] PKRU: 55555554
[    5.840140] Call Trace:
[    5.840155]  <TASK>
[    5.840171]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.840200] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    5.840230]  notifier_call_chain (kernel/notifier.c:85)
[    5.840252]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    5.840282]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.840312] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.840344] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.840372] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.840400] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.840428]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.840456]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.840476]  ksys_write (fs/read_write.c:740)
[    5.840495]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.840515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.840541] RIP: 0033:0x7fb2ffd2f08e
[    5.840563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.840658] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.840699] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.840739] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.840781] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.840847] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.840885] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.841057] ------------[ cut here ]------------
| [    5.841090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.841148] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.841253] Tainted: [W]=WARN
[    5.841273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.841309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.841339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.841435] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    5.841465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.841513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9400
[    5.841553] RBP: 0000000000000000 R08: ff458ce0033e7710 R09: ff458ce00a2b9830
[    5.841597] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.841639] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b9400
[    5.841682] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.841723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.841758] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.841798] PKRU: 55555554
[    5.841812] Call Trace:
[    5.841826]  <TASK>
[    5.841841]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.841870]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.841901] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.841929] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.841952] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    5.841980] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    5.842010]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.842040]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.842062]  ksys_write (fs/read_write.c:740)
[    5.842082]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.842103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.842133] RIP: 0033:0x7fb2ffd2f08e
[    5.842158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.842255] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.842295] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.842338] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.842382] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    5.842424] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.842466] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.859035] ------------[ cut here ]------------
| [    5.859105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2209
| [    5.859202] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.859386] Tainted: [W]=WARN
[    5.859443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.859515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.859580] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.859712] RSP: 0018:ff8bd2d483197670 EFLAGS: 00010286
[    5.859775] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.859852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    5.859936] RBP: 0000000000000000 R08: ff458ce002b13c50 R09: ff458ce00a2c9030
[    5.860012] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    5.860087] R13: 0000000000000010 R14: ff458ce00a046000 R15: ff458ce00308d200
[    5.860174] FS:  00007fc79ac22840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.860252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.860321] CR2: 00007fc79aef21a0 CR3: 0000000008e3f005 CR4: 0000000000771ef0
[    5.860398] PKRU: 55555554
[    5.860446] Call Trace:
[    5.860495]  <TASK>
[    5.860543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.860600]  netif_close_many (net/core/dev.c:1804)
[    5.860658]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.860721]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.860778]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.860837]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.860894]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.860955]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.861013]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.861070]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.861133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.861194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.861252]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.861310]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.861367]  ___sys_sendmsg (net/socket.c:2752)
[    5.861425]  __sys_sendmsg (net/socket.c:2784)
[    5.861483]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.861540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.861603] RIP: 0033:0x7fc79ae5c08e
[    5.861659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.861788] RSP: 002b:00007ffcdf8c6770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.861864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc79ae5c08e
[    5.861945] RDX: 0000000000000000 RSI: 00007ffcdf8c6820 RDI: 0000000000000005
[    5.862022] RBP: 00007ffcdf8c6780 R08: 0000000000000000 R09: 0000000000000000
[    5.862099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.862185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf8c6ee0
| [    5.862432] ------------[ cut here ]------------
| [    5.862495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2209
| [    5.862579] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.862752] Tainted: [W]=WARN
[    5.862806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.862874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.862949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.863075] RSP: 0018:ff8bd2d4831976e0 EFLAGS: 00010286
[    5.863138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.863222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    5.863298] RBP: 0000000000000000 R08: ff458ce002b13c50 R09: ff458ce00b76d030
[    5.863373] R10: ff458ce00a046118 R11: fefefefefefefeff R12: 0000000000000000
[    5.863449] R13: 0000000000000011 R14: ff458ce00a046000 R15: ff458ce00308d200
[    5.863528] FS:  00007fc79ac22840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.863605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.863674] CR2: 00007fc79aef21a0 CR3: 0000000008e3f005 CR4: 0000000000771ef0
[    5.863752] PKRU: 55555554
[    5.863801] Call Trace:
[    5.863849]  <TASK>
[    5.863898]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.863974]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.864033]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.864090]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.864154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.864212]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.864269]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.864333]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.864391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.864447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.864511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.864568]  ___sys_sendmsg (net/socket.c:2752)
[    5.864625]  __sys_sendmsg (net/socket.c:2784)
[    5.864682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.864738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.864803] RIP: 0033:0x7fc79ae5c08e
[    5.864858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.864991] RSP: 002b:00007ffcdf8c6770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.865068] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc79ae5c08e
[    5.865152] RDX: 0000000000000000 RSI: 00007ffcdf8c6820 RDI: 0000000000000005
[    5.865227] RBP: 00007ffcdf8c6780 R08: 0000000000000000 R09: 0000000000000000
[    5.865302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.865376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf8c6ee0
| [    5.890003] ------------[ cut here ]------------
| [    5.890053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2210
| [    5.890111] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.890218] Tainted: [W]=WARN
[    5.890239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.890276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.890304] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.890395] RSP: 0018:ff8bd2d48319f670 EFLAGS: 00010286
[    5.890421] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.890464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197a00
[    5.890502] RBP: 0000000000000000 R08: ff458ce0033e7790 R09: ff458ce002e6f030
[    5.890542] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    5.890583] R13: 0000000000000010 R14: ff458ce00a2ca000 R15: ff458ce003197a00
[    5.890626] FS:  00007f1ed0deb840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.890672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.890708] CR2: 000000001dc8f988 CR3: 000000000cedf002 CR4: 0000000000771ef0
[    5.890751] PKRU: 55555554
[    5.890764] Call Trace:
[    5.890778]  <TASK>
[    5.890793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.890815]  netif_close_many (net/core/dev.c:1804)
[    5.890837]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.890866]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.890887]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.890917]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.890937]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.890960]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.890982]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.891003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.891033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.891054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.891073]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.891096]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.891118]  ___sys_sendmsg (net/socket.c:2752)
[    5.891139]  __sys_sendmsg (net/socket.c:2784)
[    5.891164]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.891187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.891215] RIP: 0033:0x7f1ed102508e
[    5.891235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.891327] RSP: 002b:00007ffd5af78f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.891370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ed102508e
[    5.891409] RDX: 0000000000000000 RSI: 00007ffd5af78fd0 RDI: 0000000000000005
[    5.891449] RBP: 00007ffd5af78f30 R08: 0000000000000000 R09: 0000000000000000
[    5.891494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.891538] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5af79690
| [    5.891690] ------------[ cut here ]------------
| [    5.891719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2210
| [    5.891773] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.891885] Tainted: [W]=WARN
[    5.891908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.891942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.891969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.892060] RSP: 0018:ff8bd2d48319f6e0 EFLAGS: 00010286
[    5.892089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.892126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197a00
[    5.892172] RBP: 0000000000000000 R08: ff458ce0033e7790 R09: ff458ce001d87830
[    5.892214] R10: ff458ce00a2ca118 R11: fefefefefefefeff R12: 0000000000000000
[    5.892254] R13: 0000000000000011 R14: ff458ce00a2ca000 R15: ff458ce003197a00
[    5.892296] FS:  00007f1ed0deb840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.892330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.892368] CR2: 000000001dc8f988 CR3: 000000000cedf002 CR4: 0000000000771ef0
[    5.892412] PKRU: 55555554
[    5.892427] Call Trace:
[    5.892442]  <TASK>
[    5.892461]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.892491]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.892513]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.892535]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.892558]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.892576]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.892598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.892625]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.892647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.892669]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.892692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.892717]  ___sys_sendmsg (net/socket.c:2752)
[    5.892738]  __sys_sendmsg (net/socket.c:2784)
[    5.892758]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.892779]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.892806] RIP: 0033:0x7f1ed102508e
[    5.892827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.892923] RSP: 002b:00007ffd5af78f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.892964] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ed102508e
[    5.893008] RDX: 0000000000000000 RSI: 00007ffd5af78fd0 RDI: 0000000000000005
[    5.893045] RBP: 00007ffd5af78f30 R08: 0000000000000000 R09: 0000000000000000
[    5.893086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d955
[    5.893126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5af79690
| [    5.907385] ------------[ cut here ]------------
| [    5.907466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2211
| [    5.907554] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.907736] Tainted: [W]=WARN
[    5.907791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.907860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.907934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.908064] RSP: 0018:ff8bd2d4831a7670 EFLAGS: 00010286
[    5.908127] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.908212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    5.908288] RBP: 0000000000000000 R08: ff458ce003191410 R09: ff458ce00a046030
[    5.908364] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    5.908442] R13: 0000000000000010 R14: ff458ce00a2ce000 R15: ff458ce00308ce00
[    5.908523] FS:  00007f6e7b0e0840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.908603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.908674] CR2: 00007f6e7b3b01a0 CR3: 000000000cf5b002 CR4: 0000000000771ef0
[    5.908752] PKRU: 55555554
[    5.908801] Call Trace:
[    5.908850]  <TASK>
[    5.908899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.908961]  netif_close_many (net/core/dev.c:1804)
[    5.909019]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.909083]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.909140]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.909209]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.909266]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.909323]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.909381]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.909438]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.909502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.909559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.909617]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.909674]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.909731]  ___sys_sendmsg (net/socket.c:2752)
[    5.909789]  __sys_sendmsg (net/socket.c:2784)
[    5.909846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.909910]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.909973] RIP: 0033:0x7f6e7b31a08e
[    5.910030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.910165] RSP: 002b:00007ffcaa2e7d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.910243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e7b31a08e
[    5.910319] RDX: 0000000000000000 RSI: 00007ffcaa2e7dd0 RDI: 0000000000000005
[    5.910396] RBP: 00007ffcaa2e7d30 R08: 0000000000000000 R09: 0000000000000000
[    5.910471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.910548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaa2e8490
| [    5.910795] ------------[ cut here ]------------
| [    5.910857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2211
| [    5.910952] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.911133] Tainted: [W]=WARN
[    5.911194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.911263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.911326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.911457] RSP: 0018:ff8bd2d4831a76e0 EFLAGS: 00010286
[    5.911521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.911597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    5.911674] RBP: 0000000000000000 R08: ff458ce003191410 R09: ff458ce00a2a7030
[    5.911750] R10: ff458ce00a2ce118 R11: fefefefefefefeff R12: 0000000000000000
[    5.911826] R13: 0000000000000011 R14: ff458ce00a2ce000 R15: ff458ce00308ce00
[    5.911916] FS:  00007f6e7b0e0840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.911995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.912064] CR2: 00007f6e7b3b01a0 CR3: 000000000cf5b002 CR4: 0000000000771ef0
[    5.912141] PKRU: 55555554
[    5.912198] Call Trace:
[    5.912259]  <TASK>
[    5.912309]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.912372]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.912430]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.912487]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.912545]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.912602]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.912659]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.912726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.912784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.912842]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.912913]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.912971]  ___sys_sendmsg (net/socket.c:2752)
[    5.913029]  __sys_sendmsg (net/socket.c:2784)
[    5.913086]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.913151]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.913216] RIP: 0033:0x7f6e7b31a08e
[    5.913272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.913404] RSP: 002b:00007ffcaa2e7d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.913481] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e7b31a08e
[    5.913558] RDX: 0000000000000000 RSI: 00007ffcaa2e7dd0 RDI: 0000000000000005
[    5.913633] RBP: 00007ffcaa2e7d30 R08: 0000000000000000 R09: 0000000000000000
[    5.913709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.913786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaa2e8490
| [    5.929107] ------------[ cut here ]------------
| [    5.929152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2212
| [    5.929208] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.929320] Tainted: [W]=WARN
[    5.929342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.929377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.929402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.929493] RSP: 0018:ff8bd2d4831af670 EFLAGS: 00010286
[    5.929523] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.929568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    5.929608] RBP: 0000000000000000 R08: ff458ce003312990 R09: ff458ce00a2ca030
[    5.929651] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.929698] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce0018b9700
[    5.929744] FS:  00007fb222474840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.929787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.929823] CR2: 000000000a7fa988 CR3: 000000000cf5f005 CR4: 0000000000771ef0
[    5.929860] PKRU: 55555554
[    5.929874] Call Trace:
[    5.929888]  <TASK>
[    5.929901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.929929]  netif_close_many (net/core/dev.c:1804)
[    5.929952]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.929984]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.930008]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.930032]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.930055]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.930076]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.930097]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.930119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.930153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.930175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.930195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.930218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.930241]  ___sys_sendmsg (net/socket.c:2752)
[    5.930263]  __sys_sendmsg (net/socket.c:2784)
[    5.930283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.930306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.930333] RIP: 0033:0x7fb2226ae08e
[    5.930356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.930459] RSP: 002b:00007ffd689d8e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.930504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2226ae08e
[    5.930549] RDX: 0000000000000000 RSI: 00007ffd689d8eb0 RDI: 0000000000000005
[    5.930592] RBP: 00007ffd689d8e10 R08: 0000000000000000 R09: 0000000000000000
[    5.930641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.930682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd689d9570
| [    5.930822] ------------[ cut here ]------------
| [    5.930851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2212
| [    5.930901] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.931017] Tainted: [W]=WARN
[    5.931037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.931070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.931094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.931198] RSP: 0018:ff8bd2d4831af6e0 EFLAGS: 00010286
[    5.931226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.931271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    5.931316] RBP: 0000000000000000 R08: ff458ce003312990 R09: ff458ce0030cd830
[    5.931360] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    5.931401] R13: 0000000000000011 R14: ff458ce00baf0000 R15: ff458ce0018b9700
[    5.931447] FS:  00007fb222474840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    5.931488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.931524] CR2: 000000000a7fa988 CR3: 000000000cf5f005 CR4: 0000000000771ef0
[    5.931564] PKRU: 55555554
[    5.931581] Call Trace:
[    5.931596]  <TASK>
[    5.931613]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.931641]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.931666]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.931690]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.931715]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.931738]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.931758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.931788]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.931810]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.931834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.931855]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.931878]  ___sys_sendmsg (net/socket.c:2752)
[    5.931899]  __sys_sendmsg (net/socket.c:2784)
[    5.931925]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.931948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.931975] RIP: 0033:0x7fb2226ae08e
[    5.931994] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.932096] RSP: 002b:00007ffd689d8e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.932150] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2226ae08e
[    5.932195] RDX: 0000000000000000 RSI: 00007ffd689d8eb0 RDI: 0000000000000005
[    5.932233] RBP: 00007ffd689d8e10 R08: 0000000000000000 R09: 0000000000000000
[    5.932271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.932312] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd689d9570
| [    5.947917] ------------[ cut here ]------------
| [    5.947985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2213
| [    5.948070] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.948251] Tainted: [W]=WARN
[    5.948306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.948376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.948439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.948567] RSP: 0018:ff8bd2d4831b7670 EFLAGS: 00010286
[    5.948630] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.948707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088100
[    5.948782] RBP: 0000000000000000 R08: ff458ce0019e4c90 R09: ff458ce00a2ce030
[    5.948858] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    5.948938] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce003088100
[    5.949019] FS:  00007fec0657d840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.949097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.949173] CR2: 000000000b402988 CR3: 0000000005263004 CR4: 0000000000771ef0
[    5.949253] PKRU: 55555554
[    5.949301] Call Trace:
[    5.949350]  <TASK>
[    5.949399]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.949456]  netif_close_many (net/core/dev.c:1804)
[    5.949514]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.949577]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.949634]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.949693]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.949751]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.949808]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.949865]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.949930]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.949994]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.950052]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.950109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.950172]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.950231]  ___sys_sendmsg (net/socket.c:2752)
[    5.950289]  __sys_sendmsg (net/socket.c:2784)
[    5.950346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.950403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.950466] RIP: 0033:0x7fec067b708e
[    5.950521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.950649] RSP: 002b:00007ffd8a1a0410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.950726] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec067b708e
[    5.950802] RDX: 0000000000000000 RSI: 00007ffd8a1a04c0 RDI: 0000000000000005
[    5.950879] RBP: 00007ffd8a1a0420 R08: 0000000000000000 R09: 0000000000000000
[    5.950959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.951035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a1a0b80
| [    5.951291] ------------[ cut here ]------------
| [    5.951354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2213
| [    5.951440] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.951614] Tainted: [W]=WARN
[    5.951669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.951737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.951800] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.951938] RSP: 0018:ff8bd2d4831b76e0 EFLAGS: 00010286
[    5.952000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.952075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088100
[    5.952158] RBP: 0000000000000000 R08: ff458ce0019e4c90 R09: ff458ce001d84830
[    5.952235] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    5.952310] R13: 0000000000000011 R14: ff458ce00a045000 R15: ff458ce003088100
[    5.952389] FS:  00007fec0657d840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.952466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.952537] CR2: 000000000b402988 CR3: 0000000005263004 CR4: 0000000000771ef0
[    5.952614] PKRU: 55555554
[    5.952662] Call Trace:
[    5.952711]  <TASK>
[    5.952760]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.952824]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.952883]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.952948]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.953005]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.953062]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.953119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.953196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.953254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.953312]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.953375]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.953432]  ___sys_sendmsg (net/socket.c:2752)
[    5.953491]  __sys_sendmsg (net/socket.c:2784)
[    5.953548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.953605]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.953668] RIP: 0033:0x7fec067b708e
[    5.953725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.953856] RSP: 002b:00007ffd8a1a0410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.953938] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec067b708e
[    5.954015] RDX: 0000000000000000 RSI: 00007ffd8a1a04c0 RDI: 0000000000000005
[    5.954091] RBP: 00007ffd8a1a0420 R08: 0000000000000000 R09: 0000000000000000
[    5.954174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.954252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a1a0b80
| [    5.967290] ------------[ cut here ]------------
| [    5.967343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    5.967413] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.967529] Tainted: [W]=WARN
[    5.967548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.967579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.967608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.967707] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    5.967738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.967779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d100
[    5.967819] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce001c61030
[    5.967860] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.967916] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d100
[    5.967960] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    5.968007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.968041] CR2: 00005607e9f0e040 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    5.968076] PKRU: 55555554
[    5.968091] Call Trace:
[    5.968105]  <TASK>
[    5.968120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.968142]  register_netdevice (net/core/dev.c:11488)
[    5.968170] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    5.968204] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    5.968236] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    5.968264] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    5.968292]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    5.968323]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    5.968346]  ksys_write (fs/read_write.c:740)
[    5.968369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.968390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.968418] RIP: 0033:0x7fb2ffd2f08e
[    5.968441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.968540] RSP: 002b:00007ffda100bd50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    5.968579] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    5.968624] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    5.968666] RBP: 00007ffda100bd60 R08: 0000000000000000 R09: 0000000000000000
[    5.968712] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    5.968760] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    5.983887] ------------[ cut here ]------------
| [    5.983954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2219
| [    5.984040] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.984228] Tainted: [W]=WARN
[    5.984283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.984353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.984416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.984546] RSP: 0018:ff8bd2d4831cf720 EFLAGS: 00010286
[    5.984609] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.984685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    5.984760] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce00a045030
[    5.984835] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.984917] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088d00
[    5.984997] FS:  00007fb18378a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.985074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.985152] CR2: 0000000040268988 CR3: 000000000b834005 CR4: 0000000000771ef0
[    5.985231] PKRU: 55555554
[    5.985279] Call Trace:
[    5.985328]  <TASK>
[    5.985377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.985434]  __dev_notify_flags (net/core/dev.c:9787)
[    5.985491]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.985547]  netif_change_flags (net/core/dev.c:9820)
[    5.985605]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.985662]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.985728]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.985785]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.985842]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.985912]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.985974]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.986031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.986095]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.986160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.986218]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.986276]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.986333]  ___sys_sendmsg (net/socket.c:2752)
[    5.986392]  __sys_sendmsg (net/socket.c:2784)
[    5.986449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.986506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.986569] RIP: 0033:0x7fb1839c408e
[    5.986625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.986754] RSP: 002b:00007ffd66eba640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.986832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1839c408e
[    5.986913] RDX: 0000000000000000 RSI: 00007ffd66eba6f0 RDI: 0000000000000005
[    5.986990] RBP: 00007ffd66eba650 R08: 0000000000000000 R09: 0000000000000000
[    5.987067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.987142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66ebadb0
| [    5.990809] ------------[ cut here ]------------
| [    5.990879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2221
| [    5.990977] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.991164] Tainted: [W]=WARN
[    5.991219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.991288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.991351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.991483] RSP: 0018:ff8bd2d4831df6f8 EFLAGS: 00010286
[    5.991547] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.991623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089100
[    5.991699] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce001c60030
[    5.991775] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    5.991851] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003089100
[    5.991936] FS:  00007f7d6f0b2840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.992013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.992083] CR2: 00007f7d6f3821a0 CR3: 0000000009a2b001 CR4: 0000000000771ef0
[    5.992167] PKRU: 55555554
[    5.992216] Call Trace:
[    5.992265]  <TASK>
[    5.992313]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.992370]  notifier_call_chain (kernel/notifier.c:85)
[    5.992429]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    5.992493]  netdev_upper_dev_link (net/core/dev.c:8972)
[    5.992558] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    5.992624] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.992689]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.992748]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.992822]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.992881]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.992944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.993008]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.993066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.993122]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.993185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.993242]  ___sys_sendmsg (net/socket.c:2752)
[    5.993300]  __sys_sendmsg (net/socket.c:2784)
[    5.993357]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.993414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.993476] RIP: 0033:0x7f7d6f2ec08e
[    5.993532] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.993660] RSP: 002b:00007ffcb97c6750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.993736] RAX: ffffffffffffffda RBX: 00007ffcb97c6ee8 RCX: 00007f7d6f2ec08e
[    5.993812] RDX: 0000000000000000 RSI: 00007ffcb97c6800 RDI: 0000000000000005
[    5.993888] RBP: 00007ffcb97c6760 R08: 0000000000000000 R09: 0000000000000000
[    5.993969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.994046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb97c6ec0
| [    5.994252] ------------[ cut here ]------------
| [    5.994314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2221
| [    5.994398] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    5.994572] Tainted: [W]=WARN
[    5.994627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.994696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.994758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.994886] RSP: 0018:ff8bd2d4831df770 EFLAGS: 00010286
[    5.994958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.995033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892300
[    5.995109] RBP: 0000000000000000 R08: ff458ce002b130d0 R09: ff458ce001c60030
[    5.995192] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    5.995269] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce001892300
[    5.995348] FS:  00007f7d6f0b2840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    5.995425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.995495] CR2: 00007f7d6f3821a0 CR3: 0000000009a2b001 CR4: 0000000000771ef0
[    5.995573] PKRU: 55555554
[    5.995621] Call Trace:
[    5.995670]  <TASK>
[    5.995718]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.995775]  __dev_notify_flags (net/core/dev.c:9787)
[    5.995832]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.995889] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    5.995967] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    5.996032]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.996090]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.996161]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.996219]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.996275]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.996346]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.996402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.996459]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.996515]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.996572]  ___sys_sendmsg (net/socket.c:2752)
[    5.996630]  __sys_sendmsg (net/socket.c:2784)
[    5.996687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.996743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.996806] RIP: 0033:0x7f7d6f2ec08e
[    5.996862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.996997] RSP: 002b:00007ffcb97c6750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.997074] RAX: ffffffffffffffda RBX: 00007ffcb97c6ee8 RCX: 00007f7d6f2ec08e
[    5.997156] RDX: 0000000000000000 RSI: 00007ffcb97c6800 RDI: 0000000000000005
[    5.997233] RBP: 00007ffcb97c6760 R08: 0000000000000000 R09: 0000000000000000
[    5.997310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    5.997385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb97c6ec0
| [    6.000533] ------------[ cut here ]------------
| [    6.000619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2222
| [    6.000706] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.000881] Tainted: [W]=WARN
[    6.000944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.001012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.001076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.001211] RSP: 0018:ff8bd2d4831e7720 EFLAGS: 00010286
[    6.001274] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.001349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892100
[    6.001424] RBP: 0000000000000000 R08: ff458ce002b130d0 R09: ff458ce001c60030
[    6.001500] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    6.001575] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce001892100
[    6.001655] FS:  00007fcae44d1840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.001732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.001801] CR2: 00007fcae47a11a0 CR3: 000000000b772004 CR4: 0000000000771ef0
[    6.001879] PKRU: 55555554
[    6.001933] Call Trace:
[    6.001982]  <TASK>
[    6.002030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.002086]  __dev_notify_flags (net/core/dev.c:9787)
[    6.002150]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.002207]  netif_change_flags (net/core/dev.c:9820)
[    6.002264]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.002321]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.002386]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.002444]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.002507]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.002569]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.002633]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.002720]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.002777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.002843]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.002900]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.002974]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.003058]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.003117]  ___sys_sendmsg (net/socket.c:2752)
[    6.003179]  __sys_sendmsg (net/socket.c:2784)
[    6.003236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.003321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.003385] RIP: 0033:0x7fcae470b08e
[    6.003442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.003580] RSP: 002b:00007ffcfa831080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.003679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcae470b08e
[    6.003755] RDX: 0000000000000000 RSI: 00007ffcfa831130 RDI: 0000000000000005
[    6.003832] RBP: 00007ffcfa831090 R08: 0000000000000000 R09: 0000000000000000
[    6.003926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.004026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa8317f0
| [    6.010044] ------------[ cut here ]------------
| [    6.010115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2229
| [    6.010207] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.010382] Tainted: [W]=WARN
[    6.010436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.010504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.010567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.010699] RSP: 0018:ff8bd2d4832176f8 EFLAGS: 00010286
[    6.010761] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.010836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3900
[    6.010920] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce00baf3030
[    6.010996] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.011071] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3900
[    6.011156] FS:  00007fbc82cb7840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.011234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.011302] CR2: 0000000022978a28 CR3: 000000000b770003 CR4: 0000000000771ef0
[    6.011379] PKRU: 55555554
[    6.011427] Call Trace:
[    6.011475]  <TASK>
[    6.011523]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.011579]  notifier_call_chain (kernel/notifier.c:85)
[    6.011636]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.011700]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.011764] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.011830] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.011894]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.011957]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.012020]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.012077]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.012133]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.012200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.012258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.012315]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.012375]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.012436]  ___sys_sendmsg (net/socket.c:2752)
[    6.012496]  __sys_sendmsg (net/socket.c:2784)
[    6.012555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.012611]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.012674] RIP: 0033:0x7fbc82ef108e
[    6.012729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.012858] RSP: 002b:00007ffe71947aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.012940] RAX: ffffffffffffffda RBX: 00007ffe71948238 RCX: 00007fbc82ef108e
[    6.013015] RDX: 0000000000000000 RSI: 00007ffe71947b50 RDI: 0000000000000005
[    6.013091] RBP: 00007ffe71947ab0 R08: 0000000000000000 R09: 0000000000000000
[    6.013173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.013248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe71948210
| [    6.013440] ------------[ cut here ]------------
| [    6.013505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2229
| [    6.013592] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.013766] Tainted: [W]=WARN
[    6.013819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.013889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.013959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.014089] RSP: 0018:ff8bd2d483217770 EFLAGS: 00010286
[    6.014160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.014236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3d00
[    6.014311] RBP: 0000000000000000 R08: ff458ce0019e4c90 R09: ff458ce00baf3030
[    6.014386] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    6.014460] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b3d00
[    6.014539] FS:  00007fbc82cb7840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.014615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.014689] CR2: 0000000022978a28 CR3: 000000000b770003 CR4: 0000000000771ef0
[    6.014767] PKRU: 55555554
[    6.014816] Call Trace:
[    6.014863]  <TASK>
[    6.014919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.014975]  __dev_notify_flags (net/core/dev.c:9787)
[    6.015031]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.015088] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.015158] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.015224]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.015282]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.015346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.015403]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.015459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.015522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.015579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.015634]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.015691]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.015748]  ___sys_sendmsg (net/socket.c:2752)
[    6.015805]  __sys_sendmsg (net/socket.c:2784)
[    6.015861]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.015924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.015986] RIP: 0033:0x7fbc82ef108e
[    6.016041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.016176] RSP: 002b:00007ffe71947aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.016254] RAX: ffffffffffffffda RBX: 00007ffe71948238 RCX: 00007fbc82ef108e
[    6.016328] RDX: 0000000000000000 RSI: 00007ffe71947b50 RDI: 0000000000000005
[    6.016401] RBP: 00007ffe71947ab0 R08: 0000000000000000 R09: 0000000000000000
[    6.016475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.016555] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe71948210
| [    6.019732] ------------[ cut here ]------------
| [    6.019774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2230
| [    6.019826] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.019944] Tainted: [W]=WARN
[    6.019965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.019999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.020034] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.020125] RSP: 0018:ff8bd2d48321f720 EFLAGS: 00010286
[    6.020158] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.020200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3400
[    6.020246] RBP: 0000000000000000 R08: ff458ce0019e4c90 R09: ff458ce00a0e8030
[    6.020287] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    6.020328] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b3400
[    6.020374] FS:  00007fd5f342f840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.020415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.020451] CR2: 00000000400c4988 CR3: 0000000008d31004 CR4: 0000000000771ef0
[    6.020496] PKRU: 55555554
[    6.020510] Call Trace:
[    6.020524]  <TASK>
[    6.020539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.020563]  __dev_notify_flags (net/core/dev.c:9787)
[    6.020586]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.020609]  netif_change_flags (net/core/dev.c:9820)
[    6.020631]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.020652]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.020681]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.020702]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.020723]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.020753]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.020775]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.020795]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.020825]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.020846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.020868]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.020889]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.020916]  ___sys_sendmsg (net/socket.c:2752)
[    6.020936]  __sys_sendmsg (net/socket.c:2784)
[    6.020958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.020980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.021005] RIP: 0033:0x7fd5f366908e
[    6.021024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.021126] RSP: 002b:00007ffdfd76fbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.021177] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd5f366908e
[    6.021219] RDX: 0000000000000000 RSI: 00007ffdfd76fc90 RDI: 0000000000000005
[    6.021261] RBP: 00007ffdfd76fbf0 R08: 0000000000000000 R09: 0000000000000000
[    6.021304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.021344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd770350
| [    6.030283] ------------[ cut here ]------------
| [    6.030354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2241
| [    6.030443] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.030624] Tainted: [W]=WARN
[    6.030679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.030747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.030810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.030946] RSP: 0018:ff8bd2d48325f6f8 EFLAGS: 00010286
[    6.031009] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.031084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9f00
[    6.031167] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce002e6e030
[    6.031243] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.031318] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9f00
[    6.031397] FS:  00007f228f065840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.031475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.031543] CR2: 000000001ea26a28 CR3: 0000000008fe3002 CR4: 0000000000771ef0
[    6.031622] PKRU: 55555554
[    6.031669] Call Trace:
[    6.031718]  <TASK>
[    6.031766]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.031822]  notifier_call_chain (kernel/notifier.c:85)
[    6.031879]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.031949]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.032013] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.032079] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.032152]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.032209]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.032273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.032329]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.032385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.032449]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.032506]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.032562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.032619]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.032676]  ___sys_sendmsg (net/socket.c:2752)
[    6.032733]  __sys_sendmsg (net/socket.c:2784)
[    6.032789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.032847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.032915] RIP: 0033:0x7f228f29f08e
[    6.032971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.033097] RSP: 002b:00007fff8319d4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.033176] RAX: ffffffffffffffda RBX: 00007fff8319dc88 RCX: 00007f228f29f08e
[    6.033252] RDX: 0000000000000000 RSI: 00007fff8319d5a0 RDI: 0000000000000005
[    6.033327] RBP: 00007fff8319d500 R08: 0000000000000000 R09: 0000000000000000
[    6.033401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.033481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8319dc60
| [    6.033692] ------------[ cut here ]------------
| [    6.033758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2241
| [    6.033853] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.034052] Tainted: [W]=WARN
[    6.034112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.034189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.034254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.034380] RSP: 0018:ff8bd2d48325f770 EFLAGS: 00010286
[    6.034442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.034516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088d00
[    6.034592] RBP: 0000000000000000 R08: ff458ce0033e75d0 R09: ff458ce002e6e030
[    6.034668] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    6.034744] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce003088d00
[    6.034822] FS:  00007f228f065840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.034899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.034973] CR2: 000000001ea26a28 CR3: 0000000008fe3002 CR4: 0000000000771ef0
[    6.035055] PKRU: 55555554
[    6.035103] Call Trace:
[    6.035157]  <TASK>
[    6.035206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.035262]  __dev_notify_flags (net/core/dev.c:9787)
[    6.035318]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.035375] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.035440] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.035504]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.035562]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.035625]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.035682]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.035738]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.035802]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.035860]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.035922]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.035980]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.036037]  ___sys_sendmsg (net/socket.c:2752)
[    6.036094]  __sys_sendmsg (net/socket.c:2784)
[    6.036158]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.036216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.036278] RIP: 0033:0x7f228f29f08e
[    6.036334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.036460] RSP: 002b:00007fff8319d4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.036536] RAX: ffffffffffffffda RBX: 00007fff8319dc88 RCX: 00007f228f29f08e
[    6.036612] RDX: 0000000000000000 RSI: 00007fff8319d5a0 RDI: 0000000000000005
[    6.036687] RBP: 00007fff8319d500 R08: 0000000000000000 R09: 0000000000000000
[    6.036762] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.036838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8319dc60
| [    6.040014] ------------[ cut here ]------------
| [    6.040052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2242
| [    6.040108] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.040226] Tainted: [W]=WARN
[    6.040245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.040275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.040303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.040398] RSP: 0018:ff8bd2d483267720 EFLAGS: 00010286
[    6.040429] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.040481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2d00
[    6.040519] RBP: 0000000000000000 R08: ff458ce0033e75d0 R09: ff458ce00baf0030
[    6.040557] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    6.040597] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce001db2d00
[    6.040645] FS:  00007f2572de2840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.040693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.040733] CR2: 00007f25730b21a0 CR3: 000000000ad62004 CR4: 0000000000771ef0
[    6.040770] PKRU: 55555554
[    6.040782] Call Trace:
[    6.040795]  <TASK>
[    6.040811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.040832]  __dev_notify_flags (net/core/dev.c:9787)
[    6.040858]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.040877]  netif_change_flags (net/core/dev.c:9820)
[    6.040900]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.040931]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.040960]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.040982]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.041005]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.041037]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.041065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.041085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.041110]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.041132]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.041160]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.041182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.041204]  ___sys_sendmsg (net/socket.c:2752)
[    6.041228]  __sys_sendmsg (net/socket.c:2784)
[    6.041261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.041282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.041310] RIP: 0033:0x7f257301c08e
[    6.041333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.041420] RSP: 002b:00007fff42a6fff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.041462] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f257301c08e
[    6.041501] RDX: 0000000000000000 RSI: 00007fff42a700a0 RDI: 0000000000000005
[    6.041545] RBP: 00007fff42a70000 R08: 0000000000000000 R09: 0000000000000000
[    6.041585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.041626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42a70760
| [    6.052877] ------------[ cut here ]------------
| [    6.052919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2257
| [    6.052975] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.053094] Tainted: [W]=WARN
[    6.053117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.053157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.053185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.053280] RSP: 0018:ff8bd2d4832c76f8 EFLAGS: 00010286
[    6.053307] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.053352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891c00
[    6.053389] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce00a2cd030
[    6.053432] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.053475] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891c00
[    6.053517] FS:  00007ff67c53c840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.053561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.053595] CR2: 0000000005127a28 CR3: 000000000aef7004 CR4: 0000000000771ef0
[    6.053637] PKRU: 55555554
[    6.053650] Call Trace:
[    6.053665]  <TASK>
[    6.053679]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.053706]  notifier_call_chain (kernel/notifier.c:85)
[    6.053724]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.053756]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.053783] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.053813] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.053842]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.053862]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.053891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.053913]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.053936]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.053964]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.053984]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.054006]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.054029]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.054050]  ___sys_sendmsg (net/socket.c:2752)
[    6.054073]  __sys_sendmsg (net/socket.c:2784)
[    6.054093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.054114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.054141] RIP: 0033:0x7ff67c77608e
[    6.054166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.054261] RSP: 002b:00007fffceac30e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.054303] RAX: ffffffffffffffda RBX: 00007fffceac3878 RCX: 00007ff67c77608e
[    6.054344] RDX: 0000000000000000 RSI: 00007fffceac3190 RDI: 0000000000000005
[    6.054384] RBP: 00007fffceac30f0 R08: 0000000000000000 R09: 0000000000000000
[    6.054428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.054470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffceac3850
| [    6.054798] ------------[ cut here ]------------
| [    6.054827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2257
| [    6.054883] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.054994] Tainted: [W]=WARN
[    6.055014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.055048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.055072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.055177] RSP: 0018:ff8bd2d4832c7770 EFLAGS: 00010286
[    6.055206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.055247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    6.055290] RBP: 0000000000000000 R08: ff458ce0030a0b50 R09: ff458ce00a2cd030
[    6.055330] R10: ff458ce00a0e8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.055372] R13: 0000000000000010 R14: ff458ce00a0e8000 R15: ff458ce001892500
[    6.055418] FS:  00007ff67c53c840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.055463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.055499] CR2: 000055f3fab456c0 CR3: 000000000aef7004 CR4: 0000000000771ef0
[    6.055539] PKRU: 55555554
[    6.055552] Call Trace:
[    6.055566]  <TASK>
[    6.055581]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.055601]  __dev_notify_flags (net/core/dev.c:9787)
[    6.055622]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.055644] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.055672] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.055703]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.055725]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.055755]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.055773]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.055796]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.055822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.055844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.055867]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.055885]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.055915]  ___sys_sendmsg (net/socket.c:2752)
[    6.055936]  __sys_sendmsg (net/socket.c:2784)
[    6.055954]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.055974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.056003] RIP: 0033:0x7ff67c77608e
[    6.056027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.056126] RSP: 002b:00007fffceac30e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.056171] RAX: ffffffffffffffda RBX: 00007fffceac3878 RCX: 00007ff67c77608e
[    6.056213] RDX: 0000000000000000 RSI: 00007fffceac3190 RDI: 0000000000000005
[    6.056259] RBP: 00007fffceac30f0 R08: 0000000000000000 R09: 0000000000000000
[    6.056299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.056344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffceac3850
| [    6.059439] ------------[ cut here ]------------
| [    6.059472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2259
| [    6.059530] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.059636] Tainted: [W]=WARN
[    6.059658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.059694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.059721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.059814] RSP: 0018:ff8bd2d4832cf720 EFLAGS: 00010286
[    6.059842] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.059886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2d00
[    6.059930] RBP: 0000000000000000 R08: ff458ce0030a0b50 R09: ff458ce00baf0030
[    6.059967] R10: ff458ce00a0e8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.060008] R13: 0000000000000010 R14: ff458ce00a0e8000 R15: ff458ce001db2d00
[    6.060051] FS:  00007fb7f18c4840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.060093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.060129] CR2: 000000002a7b4988 CR3: 000000000ac3f004 CR4: 0000000000771ef0
[    6.060175] PKRU: 55555554
[    6.060187] Call Trace:
[    6.060203]  <TASK>
[    6.060216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.060237]  __dev_notify_flags (net/core/dev.c:9787)
[    6.060262]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.060285]  netif_change_flags (net/core/dev.c:9820)
[    6.060306]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.060331]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.060361]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.060384]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.060404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.060431]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.060454]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.060478]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.060502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.060523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.060544]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.060567]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.060590]  ___sys_sendmsg (net/socket.c:2752)
[    6.060611]  __sys_sendmsg (net/socket.c:2784)
[    6.060633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.060655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.060684] RIP: 0033:0x7fb7f1afe08e
[    6.060706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.060799] RSP: 002b:00007ffe19742350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.060838] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb7f1afe08e
[    6.060882] RDX: 0000000000000000 RSI: 00007ffe19742400 RDI: 0000000000000005
[    6.060928] RBP: 00007ffe19742360 R08: 0000000000000000 R09: 0000000000000000
[    6.060963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.061005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19742ac0
| [    6.072387] ------------[ cut here ]------------
| [    6.072427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2272
| [    6.072486] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.072591] Tainted: [W]=WARN
[    6.072614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.072649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.072680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.072772] RSP: 0018:ff8bd2d48332f6f8 EFLAGS: 00010286
[    6.072804] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.072846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fa00
[    6.072890] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce00a041030
[    6.072938] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.072978] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308fa00
[    6.073023] FS:  00007f5552544840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.073067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.073098] CR2: 000000001bc0ca28 CR3: 000000000bbef001 CR4: 0000000000771ef0
[    6.073132] PKRU: 55555554
[    6.073151] Call Trace:
[    6.073164]  <TASK>
[    6.073179]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.073202]  notifier_call_chain (kernel/notifier.c:85)
[    6.073225]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.073255]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.073283] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.073313] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.073343]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.073364]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.073395]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.073417]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.073438]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.073467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.073489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.073513]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.073536]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.073558]  ___sys_sendmsg (net/socket.c:2752)
[    6.073579]  __sys_sendmsg (net/socket.c:2784)
[    6.073602]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.073625]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.073652] RIP: 0033:0x7f555277e08e
[    6.073674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.073768] RSP: 002b:00007fffa47c02d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.073809] RAX: ffffffffffffffda RBX: 00007fffa47c0a68 RCX: 00007f555277e08e
[    6.073848] RDX: 0000000000000000 RSI: 00007fffa47c0380 RDI: 0000000000000005
[    6.073887] RBP: 00007fffa47c02e0 R08: 0000000000000000 R09: 0000000000000000
[    6.073928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.073971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa47c0a40
| [    6.074055] ------------[ cut here ]------------
| [    6.074081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2272
| [    6.074130] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.074234] Tainted: [W]=WARN
[    6.074257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.074293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.074322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.074421] RSP: 0018:ff8bd2d48332f770 EFLAGS: 00010286
[    6.074447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.074487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892a00
[    6.074526] RBP: 0000000000000000 R08: ff458ce0019e4d90 R09: ff458ce00a041030
[    6.074568] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.074612] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce001892a00
[    6.074657] FS:  00007f5552544840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.074701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.074737] CR2: 000000001bc0ca28 CR3: 000000000bbef001 CR4: 0000000000771ef0
[    6.074779] PKRU: 55555554
[    6.074793] Call Trace:
[    6.074807]  <TASK>
[    6.074824]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.074844]  __dev_notify_flags (net/core/dev.c:9787)
[    6.074865]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.074887] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.074914] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.074942]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.074964]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.074991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.075016]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.075038]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.075065]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.075087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.075108]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.075130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.075156]  ___sys_sendmsg (net/socket.c:2752)
[    6.075181]  __sys_sendmsg (net/socket.c:2784)
[    6.075201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.075222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.075252] RIP: 0033:0x7f555277e08e
[    6.075272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.075364] RSP: 002b:00007fffa47c02d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.075403] RAX: ffffffffffffffda RBX: 00007fffa47c0a68 RCX: 00007f555277e08e
[    6.075442] RDX: 0000000000000000 RSI: 00007fffa47c0380 RDI: 0000000000000005
[    6.075483] RBP: 00007fffa47c02e0 R08: 0000000000000000 R09: 0000000000000000
[    6.075524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.075563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa47c0a40
| [    6.078460] ------------[ cut here ]------------
| [    6.078549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2273
| [    6.078638] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.078821] Tainted: [W]=WARN
[    6.078901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.079018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.079084] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.079219] RSP: 0018:ff8bd2d483337720 EFLAGS: 00010286
[    6.079280] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.079360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9100
[    6.079438] RBP: 0000000000000000 R08: ff458ce0019e4d90 R09: ff458ce002e6e030
[    6.079515] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.079590] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce0018b9100
[    6.079670] FS:  00007ff6d78ec840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.079747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.079816] CR2: 000000003e132988 CR3: 0000000005047001 CR4: 0000000000771ef0
[    6.079893] PKRU: 55555554
[    6.079947] Call Trace:
[    6.079995]  <TASK>
[    6.080044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.080100]  __dev_notify_flags (net/core/dev.c:9787)
[    6.080164]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.080220]  netif_change_flags (net/core/dev.c:9820)
[    6.080279]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.080339]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.080407]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.080470]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.080531]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.080594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.080651]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.080708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.080772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.080829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.080886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.080946]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.081004]  ___sys_sendmsg (net/socket.c:2752)
[    6.081062]  __sys_sendmsg (net/socket.c:2784)
[    6.081119]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.081181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.081244] RIP: 0033:0x7ff6d7b2608e
[    6.081299] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.081428] RSP: 002b:00007ffd94e33170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.081503] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6d7b2608e
[    6.081579] RDX: 0000000000000000 RSI: 00007ffd94e33220 RDI: 0000000000000005
[    6.081656] RBP: 00007ffd94e33180 R08: 0000000000000000 R09: 0000000000000000
[    6.081732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.081807] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd94e338e0
| [    6.093697] ------------[ cut here ]------------
| [    6.093732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2288
| [    6.093784] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.093891] Tainted: [W]=WARN
[    6.093916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.093954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.093983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.094074] RSP: 0018:ff8bd2d48339f870 EFLAGS: 00010286
[    6.094097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.094136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    6.094179] RBP: 0000000000000000 R08: ff458ce0030a8a90 R09: ff458ce00a043030
[    6.094219] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    6.094259] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce0018ba600
[    6.094303] FS:  00007f3161c86840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.094345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.094379] CR2: 00007f3161e7f460 CR3: 000000000a26b003 CR4: 0000000000771ef0
[    6.094416] PKRU: 55555554
[    6.094436] Call Trace:
[    6.094452]  <TASK>
[    6.094466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.094487]  __dev_notify_flags (net/core/dev.c:9787)
[    6.094513]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.094534]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.094554]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.094585]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.094607]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.094640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.094667]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.094690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.094711]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.094730]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.094755]  ___sys_sendmsg (net/socket.c:2752)
[    6.094777]  __sys_sendmsg (net/socket.c:2784)
[    6.094795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.094815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.094843] RIP: 0033:0x7f3161ec008e
[    6.094864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.094964] RSP: 002b:00007ffe934b8f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.095006] RAX: ffffffffffffffda RBX: 00007ffe934b9698 RCX: 00007f3161ec008e
[    6.095045] RDX: 0000000000000000 RSI: 00007ffe934b8fb0 RDI: 0000000000000005
[    6.095081] RBP: 00007ffe934b8f10 R08: 0000000000000000 R09: 0000000000000000
[    6.095115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.095161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe934b9670
| [    6.098131] ------------[ cut here ]------------
| [    6.098177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2289
| [    6.098238] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.098349] Tainted: [W]=WARN
[    6.098370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.098406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.098436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.098531] RSP: 0018:ff8bd2d4833a7720 EFLAGS: 00010286
[    6.098559] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.098600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4400
[    6.098642] RBP: 0000000000000000 R08: ff458ce0030a8a90 R09: ff458ce00a041030
[    6.098681] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    6.098727] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce0018b4400
[    6.098770] FS:  00007fb9162ae840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.098811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.098848] CR2: 000000000646d988 CR3: 000000000ba37005 CR4: 0000000000771ef0
[    6.098890] PKRU: 55555554
[    6.098909] Call Trace:
[    6.098925]  <TASK>
[    6.098939]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.098964]  __dev_notify_flags (net/core/dev.c:9787)
[    6.098987]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.099007]  netif_change_flags (net/core/dev.c:9820)
[    6.099031]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.099054]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.099085]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.099108]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.099129]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.099160]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.099189]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.099213]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.099240]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.099262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.099285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.099308]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.099329]  ___sys_sendmsg (net/socket.c:2752)
[    6.099354]  __sys_sendmsg (net/socket.c:2784)
[    6.099378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.099399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.099433] RIP: 0033:0x7fb9164e808e
[    6.099454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.099549] RSP: 002b:00007ffd25de7140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.099592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb9164e808e
[    6.099631] RDX: 0000000000000000 RSI: 00007ffd25de71f0 RDI: 0000000000000005
[    6.099675] RBP: 00007ffd25de7150 R08: 0000000000000000 R09: 0000000000000000
[    6.099711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.099752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25de78b0
| [    6.113555] ------------[ cut here ]------------
| [    6.113593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2308
| [    6.113646] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.113749] Tainted: [W]=WARN
[    6.113770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.113805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.113835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.113934] RSP: 0018:ff8bd2d483437870 EFLAGS: 00010286
[    6.113963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.114005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891c00
[    6.114044] RBP: 0000000000000000 R08: ff458ce0031f3a90 R09: ff458ce00a0ea030
[    6.114079] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.114120] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce001891c00
[    6.114167] FS:  00007f1d900bd840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.114213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.114249] CR2: 0000000000445f00 CR3: 000000000cf97005 CR4: 0000000000771ef0
[    6.114290] PKRU: 55555554
[    6.114303] Call Trace:
[    6.114319]  <TASK>
[    6.114335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.114357]  __dev_notify_flags (net/core/dev.c:9787)
[    6.114378]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.114399]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.114423]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.114448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.114470]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.114503]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.114533]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.114556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.114576]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.114599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.114620]  ___sys_sendmsg (net/socket.c:2752)
[    6.114643]  __sys_sendmsg (net/socket.c:2784)
[    6.114665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.114687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.114718] RIP: 0033:0x7f1d902f708e
[    6.114737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.114830] RSP: 002b:00007ffd89474720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.114871] RAX: ffffffffffffffda RBX: 00007ffd89474eb8 RCX: 00007f1d902f708e
[    6.114913] RDX: 0000000000000000 RSI: 00007ffd894747d0 RDI: 0000000000000005
[    6.114957] RBP: 00007ffd89474730 R08: 0000000000000000 R09: 0000000000000000
[    6.114999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.115039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd89474e90
| [    6.117897] ------------[ cut here ]------------
| [    6.117938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2309
| [    6.117991] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.118088] Tainted: [W]=WARN
[    6.118108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.118140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.118175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.118280] RSP: 0018:ff8bd2d48343f720 EFLAGS: 00010286
[    6.118304] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.118354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9200
[    6.118403] RBP: 0000000000000000 R08: ff458ce0031f3a90 R09: ff458ce00a041030
[    6.118445] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.118484] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce0018b9200
[    6.118525] FS:  00007f486397b840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.118570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.118604] CR2: 000000000f05d988 CR3: 0000000009ae7003 CR4: 0000000000771ef0
[    6.118646] PKRU: 55555554
[    6.118658] Call Trace:
[    6.118675]  <TASK>
[    6.118688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.118711]  __dev_notify_flags (net/core/dev.c:9787)
[    6.118733]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.118754]  netif_change_flags (net/core/dev.c:9820)
[    6.118775]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.118800]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.118830]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.118850]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.118872]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.118901]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.118925]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.118951]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.118978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.119001]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.119024]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.119046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.119072]  ___sys_sendmsg (net/socket.c:2752)
[    6.119095]  __sys_sendmsg (net/socket.c:2784)
[    6.119121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.119142]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.119190] RIP: 0033:0x7f4863bb508e
[    6.119210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.119309] RSP: 002b:00007ffd83e2aa10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.119348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4863bb508e
[    6.119390] RDX: 0000000000000000 RSI: 00007ffd83e2aac0 RDI: 0000000000000005
[    6.119430] RBP: 00007ffd83e2aa20 R08: 0000000000000000 R09: 0000000000000000
[    6.119475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.119516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83e2b180
| [    6.136406] ------------[ cut here ]------------
| [    6.136437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2332
| [    6.136488] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.136614] Tainted: [W]=WARN
[    6.136634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.136669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.136698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.136796] RSP: 0018:ff8bd2d4834df870 EFLAGS: 00010286
[    6.136825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.136866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088000
[    6.136910] RBP: 0000000000000000 R08: ff458ce001986450 R09: ff458ce00a0ef030
[    6.136953] R10: ff458ce00a041118 R11: fefefefefefefeff R12: 0000000000000000
[    6.136998] R13: 0000000000000010 R14: ff458ce00a041000 R15: ff458ce003088000
[    6.137040] FS:  00007fdd2cb11840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.137081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.137115] CR2: 00007fdd2cd0a460 CR3: 0000000008f7d005 CR4: 0000000000771ef0
[    6.137160] PKRU: 55555554
[    6.137176] Call Trace:
[    6.137191]  <TASK>
[    6.137206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.137230]  __dev_notify_flags (net/core/dev.c:9787)
[    6.137253]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.137275]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.137295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.137324]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.137345]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.137374]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.137405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.137429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.137450]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.137473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.137494]  ___sys_sendmsg (net/socket.c:2752)
[    6.137515]  __sys_sendmsg (net/socket.c:2784)
[    6.137537]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.137558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.137585] RIP: 0033:0x7fdd2cd4b08e
[    6.137606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.137700] RSP: 002b:00007ffdc5b3dc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.137741] RAX: ffffffffffffffda RBX: 00007ffdc5b3e3e8 RCX: 00007fdd2cd4b08e
[    6.137782] RDX: 0000000000000000 RSI: 00007ffdc5b3dd00 RDI: 0000000000000005
[    6.137823] RBP: 00007ffdc5b3dc60 R08: 0000000000000000 R09: 0000000000000000
[    6.137863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.137909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc5b3e3c0
| [    6.140784] ------------[ cut here ]------------
| [    6.140816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2333
| [    6.140858] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.140979] Tainted: [W]=WARN
[    6.141004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.141038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.141068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.141165] RSP: 0018:ff8bd2d4834e7720 EFLAGS: 00010286
[    6.141196] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.141237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892300
[    6.141279] RBP: 0000000000000000 R08: ff458ce001986450 R09: ff458ce00a0ea030
[    6.141323] R10: ff458ce00a041118 R11: fefefefefefefeff R12: 0000000000000000
[    6.141364] R13: 0000000000000010 R14: ff458ce00a041000 R15: ff458ce001892300
[    6.141412] FS:  00007f9ebeaf7840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.141460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.141495] CR2: 000000000d6e7988 CR3: 000000000b979003 CR4: 0000000000771ef0
[    6.141536] PKRU: 55555554
[    6.141552] Call Trace:
[    6.141567]  <TASK>
[    6.141583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.141604]  __dev_notify_flags (net/core/dev.c:9787)
[    6.141629]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.141651]  netif_change_flags (net/core/dev.c:9820)
[    6.141674]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.141697]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.141726]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.141745]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.141769]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.141801]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.141827]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.141851]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.141879]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.141901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.141927]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.141949]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.141972]  ___sys_sendmsg (net/socket.c:2752)
[    6.141995]  __sys_sendmsg (net/socket.c:2784)
[    6.142016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.142037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.142068] RIP: 0033:0x7f9ebed3108e
[    6.142090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.142189] RSP: 002b:00007ffdf796ebe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.142231] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ebed3108e
[    6.142274] RDX: 0000000000000000 RSI: 00007ffdf796ec90 RDI: 0000000000000005
[    6.142318] RBP: 00007ffdf796ebf0 R08: 0000000000000000 R09: 0000000000000000
[    6.142366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.142410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf796f350
| [    6.161431] ------------[ cut here ]------------
| [    6.161473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2360
| [    6.161527] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.161640] Tainted: [W]=WARN
[    6.161660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.161695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.161723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.161828] RSP: 0018:ff8bd2d4835af870 EFLAGS: 00010286
[    6.161858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.161900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196e00
[    6.161950] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce002995030
[    6.161992] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.162031] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce003196e00
[    6.162078] FS:  00007fb4a9ef9840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.162122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.162165] CR2: 00007fb4aa260ee3 CR3: 000000000adcb002 CR4: 0000000000771ef0
[    6.162207] PKRU: 55555554
[    6.162223] Call Trace:
[    6.162237]  <TASK>
[    6.162255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.162277]  __dev_notify_flags (net/core/dev.c:9787)
[    6.162296]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.162318]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.162339]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.162369]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.162393]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.162424]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.162448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.162473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.162493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.162514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.162536]  ___sys_sendmsg (net/socket.c:2752)
[    6.162558]  __sys_sendmsg (net/socket.c:2784)
[    6.162580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.162604]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.162638] RIP: 0033:0x7fb4aa13308e
[    6.162659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.162758] RSP: 002b:00007ffcbfcbd690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.162800] RAX: ffffffffffffffda RBX: 00007ffcbfcbde28 RCX: 00007fb4aa13308e
[    6.162838] RDX: 0000000000000000 RSI: 00007ffcbfcbd740 RDI: 0000000000000005
[    6.162872] RBP: 00007ffcbfcbd6a0 R08: 0000000000000000 R09: 0000000000000000
[    6.162911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.162949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbfcbde00
| [    6.165826] ------------[ cut here ]------------
| [    6.165862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2361
| [    6.165918] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.166025] Tainted: [W]=WARN
[    6.166047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.166081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.166113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.166215] RSP: 0018:ff8bd2d4835b7720 EFLAGS: 00010286
[    6.166249] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.166287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d000
[    6.166326] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce002995030
[    6.166366] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.166407] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce00308d000
[    6.166452] FS:  00007f1371fe9840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.166501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.166538] CR2: 000000002cee5988 CR3: 000000000b9a3004 CR4: 0000000000771ef0
[    6.166580] PKRU: 55555554
[    6.166595] Call Trace:
[    6.166611]  <TASK>
[    6.166623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.166645]  __dev_notify_flags (net/core/dev.c:9787)
[    6.166682]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.166706]  netif_change_flags (net/core/dev.c:9820)
[    6.166726]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.166748]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.166775]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.166796]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.166821]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.166845]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.166867]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.166886]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.166916]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.166937]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.166959]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.166982]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.167007]  ___sys_sendmsg (net/socket.c:2752)
[    6.167026]  __sys_sendmsg (net/socket.c:2784)
[    6.167047]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.167068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.167096] RIP: 0033:0x7f137222308e
[    6.167118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.167219] RSP: 002b:00007ffef4a1f500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.167271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f137222308e
[    6.167308] RDX: 0000000000000000 RSI: 00007ffef4a1f5b0 RDI: 0000000000000005
[    6.167351] RBP: 00007ffef4a1f510 R08: 0000000000000000 R09: 0000000000000000
[    6.167393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.167434] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef4a1fc70
| [    6.187006] ------------[ cut here ]------------
| [    6.187057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/2387
| [    6.187110] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.187219] Tainted: [W]=WARN
[    6.187241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.187275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.187305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.187400] RSP: 0018:ff8bd2d48367f870 EFLAGS: 00010286
[    6.187427] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.187468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9500
[    6.187506] RBP: 0000000000000000 R08: ff458ce0033dd890 R09: ff458ce0019a5030
[    6.187543] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.187588] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b9500
[    6.187631] FS:  00007ff4b07e8840(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.187674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.187708] CR2: 00007ff4b0b5d040 CR3: 0000000005315005 CR4: 0000000000771ef0
[    6.187749] PKRU: 55555554
[    6.187764] Call Trace:
[    6.187779]  <TASK>
[    6.187797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.187823]  __dev_notify_flags (net/core/dev.c:9787)
[    6.187846]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.187866]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.187887]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.187923]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.187949]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.187979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.188007]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.188028]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.188049]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.188071]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.188093]  ___sys_sendmsg (net/socket.c:2752)
[    6.188113]  __sys_sendmsg (net/socket.c:2784)
[    6.188138]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.188166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.188194] RIP: 0033:0x7ff4b0a2208e
[    6.188216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.188312] RSP: 002b:00007ffd620e9840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.188352] RAX: ffffffffffffffda RBX: 00007ffd620e9fd8 RCX: 00007ff4b0a2208e
[    6.188394] RDX: 0000000000000000 RSI: 00007ffd620e98f0 RDI: 0000000000000005
[    6.188432] RBP: 00007ffd620e9850 R08: 0000000000000000 R09: 0000000000000000
[    6.188472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.188514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd620e9fb0
| [    6.191371] ------------[ cut here ]------------
| [    6.191405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2388
| [    6.191460] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.191574] Tainted: [W]=WARN
[    6.191594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.191628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.191657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.191749] RSP: 0018:ff8bd2d48367f720 EFLAGS: 00010286
[    6.191777] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.191817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088900
[    6.191861] RBP: 0000000000000000 R08: ff458ce0033dd890 R09: ff458ce002995030
[    6.191899] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.191948] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce003088900
[    6.191993] FS:  00007fac26791840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.192039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.192077] CR2: 00007fac26a611a0 CR3: 000000000521f003 CR4: 0000000000771ef0
[    6.192118] PKRU: 55555554
[    6.192130] Call Trace:
[    6.192148]  <TASK>
[    6.192164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.192188]  __dev_notify_flags (net/core/dev.c:9787)
[    6.192212]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.192231]  netif_change_flags (net/core/dev.c:9820)
[    6.192256]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.192279]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.192307]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.192326]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.192350]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.192378]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.192400]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.192422]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.192451]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.192472]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.192494]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.192515]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.192535]  ___sys_sendmsg (net/socket.c:2752)
[    6.192558]  __sys_sendmsg (net/socket.c:2784)
[    6.192581]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.192603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.192629] RIP: 0033:0x7fac269cb08e
[    6.192648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.192743] RSP: 002b:00007ffde840b470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.192787] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac269cb08e
[    6.192831] RDX: 0000000000000000 RSI: 00007ffde840b520 RDI: 0000000000000005
[    6.192872] RBP: 00007ffde840b480 R08: 0000000000000000 R09: 0000000000000000
[    6.192915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.192953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde840bbe0
| [    6.210259] ------------[ cut here ]------------
| [    6.210288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.210343] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.210448] Tainted: [W]=WARN
[    6.210470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.210505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.210530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.210627] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    6.210653] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.210694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891d00
[    6.210735] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce0019a5030
[    6.210778] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.210818] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891d00
[    6.210868] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.210919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.210954] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.210995] PKRU: 55555554
[    6.211010] Call Trace:
[    6.211023]  <TASK>
[    6.211041]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.211063]  netif_close_many (net/core/dev.c:1804)
[    6.211085]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.211115]  ? __destroy_inode (fs/inode.c:371)
[    6.211135]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.211164] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.211197] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.211226] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.211255] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.211282]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.211310]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.211332]  ksys_write (fs/read_write.c:740)
[    6.211360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.211383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.211410] RIP: 0033:0x7fb2ffd2f08e
[    6.211432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.211527] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.211566] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.211609] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.211649] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.211688] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.211728] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.211943] ------------[ cut here ]------------
| [    6.211972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.212031] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.212125] Tainted: [W]=WARN
[    6.212149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.212185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.212219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.212310] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    6.212340] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.212379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4500
[    6.212420] RBP: 0000000000000000 R08: ff458ce0019e4d90 R09: ff458ce00a2cc030
[    6.212459] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.212498] R13: 0000000000000010 R14: ff458ce00baf0000 R15: ff458ce0018b4500
[    6.212542] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.212584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.212620] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.212661] PKRU: 55555554
[    6.212675] Call Trace:
[    6.212688]  <TASK>
[    6.212703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.212725]  netif_close_many (net/core/dev.c:1804)
[    6.212748]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.212777] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.212809]  notifier_call_chain (kernel/notifier.c:85)
[    6.212831]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.212857]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.212884] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.212917] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.212950] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.212978] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.213010]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.213038]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.213059]  ksys_write (fs/read_write.c:740)
[    6.213080]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.213103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.213127] RIP: 0033:0x7fb2ffd2f08e
[    6.213156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.213254] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.213294] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.213335] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.213373] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.213414] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.213459] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.213553] ------------[ cut here ]------------
| [    6.213583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.213640] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.213736] Tainted: [W]=WARN
[    6.213757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.213787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.213814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.213908] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    6.213938] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.213980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4500
[    6.214018] RBP: 0000000000000000 R08: ff458ce0030a0b50 R09: ff458ce00a2cc030
[    6.214055] R10: ff458ce00a0e8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.214100] R13: 0000000000000010 R14: ff458ce00a0e8000 R15: ff458ce0018b4500
[    6.214149] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.214191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.214228] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.214268] PKRU: 55555554
[    6.214282] Call Trace:
[    6.214295]  <TASK>
[    6.214308]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.214328]  netif_close_many (net/core/dev.c:1804)
[    6.214352]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.214379] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.214407]  notifier_call_chain (kernel/notifier.c:85)
[    6.214427]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.214454]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.214477] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.214505] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.214539] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.214568] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.214595]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.214623]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.214645]  ksys_write (fs/read_write.c:740)
[    6.214665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.214686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.214714] RIP: 0033:0x7fb2ffd2f08e
[    6.214733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.214825] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.214862] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.214902] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.214945] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.214985] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.215029] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.215120] ------------[ cut here ]------------
| [    6.215151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.215210] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.215311] Tainted: [W]=WARN
[    6.215332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.215370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.215400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.215493] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    6.215521] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.215564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4500
[    6.215605] RBP: 0000000000000000 R08: ff458ce0033e75d0 R09: ff458ce00a2cc030
[    6.215646] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    6.215686] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce0018b4500
[    6.215728] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.215772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.215802] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.215843] PKRU: 55555554
[    6.215856] Call Trace:
[    6.215867]  <TASK>
[    6.215882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.215908]  netif_close_many (net/core/dev.c:1804)
[    6.215930]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.215956] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.215984]  notifier_call_chain (kernel/notifier.c:85)
[    6.216005]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.216034]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.216064] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.216093] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.216121] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.216153] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.216180]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.216208]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.216228]  ksys_write (fs/read_write.c:740)
[    6.216249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.216271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.216298] RIP: 0033:0x7fb2ffd2f08e
[    6.216316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.216406] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.216444] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.216485] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.216525] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.216564] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.216604] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.216695] ------------[ cut here ]------------
| [    6.216723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.216776] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.216878] Tainted: [W]=WARN
[    6.216898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.216935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.216962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.217054] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    6.217081] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.217119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4500
[    6.217160] RBP: 0000000000000000 R08: ff458ce0019e4c90 R09: ff458ce00a2cc030
[    6.217199] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    6.217244] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b4500
[    6.217285] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.217318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.217352] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.217395] PKRU: 55555554
[    6.217407] Call Trace:
[    6.217420]  <TASK>
[    6.217435]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.217457]  netif_close_many (net/core/dev.c:1804)
[    6.217478]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.217505] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.217533]  notifier_call_chain (kernel/notifier.c:85)
[    6.217559]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.217587]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.217615] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.217646] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.217677] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.217707] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.217736]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.217766]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.217786]  ksys_write (fs/read_write.c:740)
[    6.217807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.217827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.217855] RIP: 0033:0x7fb2ffd2f08e
[    6.217877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.217970] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.218013] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.218050] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.218091] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.218130] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.218170] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.218263] ------------[ cut here ]------------
| [    6.218296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.218353] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.218457] Tainted: [W]=WARN
[    6.218476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.218507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.218535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.218627] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    6.218656] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.218695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4500
[    6.218737] RBP: 0000000000000000 R08: ff458ce002b130d0 R09: ff458ce00a2cc030
[    6.218776] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    6.218816] R13: 0000000000000010 R14: ff458ce00a045000 R15: ff458ce0018b4500
[    6.218855] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.218888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.218926] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.218968] PKRU: 55555554
[    6.218982] Call Trace:
[    6.218994]  <TASK>
[    6.219009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.219029]  netif_close_many (net/core/dev.c:1804)
[    6.219054]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.219083] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.219107]  notifier_call_chain (kernel/notifier.c:85)
[    6.219128]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.219155]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.219183] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.219212] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.219240] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.219269] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.219298]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.219328]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.219349]  ksys_write (fs/read_write.c:740)
[    6.219369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.219391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.219419] RIP: 0033:0x7fb2ffd2f08e
[    6.219442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.219530] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.219574] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.219612] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.219653] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.219696] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.219744] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.219882] ------------[ cut here ]------------
| [    6.219919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.219977] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.220092] Tainted: [W]=WARN
[    6.220112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.220150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.220177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.220278] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    6.220307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.220347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4500
[    6.220387] RBP: 0000000000000000 R08: ff458ce0019e4d90 R09: ff458ce00c253030
[    6.220429] R10: ff458ce00baf0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.220473] R13: 0000000000000011 R14: ff458ce00baf0000 R15: ff458ce0018b4500
[    6.220518] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.220552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.220588] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.220626] PKRU: 55555554
[    6.220639] Call Trace:
[    6.220651]  <TASK>
[    6.220666]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.220695] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.220724]  notifier_call_chain (kernel/notifier.c:85)
[    6.220746]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.220770]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.220799] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.220827] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.220854] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.220882] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.220915]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.220943]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.220964]  ksys_write (fs/read_write.c:740)
[    6.220986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.221006]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.221032] RIP: 0033:0x7fb2ffd2f08e
[    6.221051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.221142] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.221185] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.221223] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.221260] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.221307] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.221349] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.221507] ------------[ cut here ]------------
| [    6.221532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.221587] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.221677] Tainted: [W]=WARN
[    6.221698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.221734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.221760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.221852] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    6.221880] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.221922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4900
[    6.221965] RBP: 0000000000000000 R08: ff458ce0030a0b50 R09: ff458ce0030dd830
[    6.222009] R10: ff458ce00a0e8118 R11: fefefefefefefeff R12: 0000000000000000
[    6.222050] R13: 0000000000000011 R14: ff458ce00a0e8000 R15: ff458ce0018b4900
[    6.222089] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.222132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.222172] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.222213] PKRU: 55555554
[    6.222227] Call Trace:
[    6.222241]  <TASK>
[    6.222255]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.222281] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.222307]  notifier_call_chain (kernel/notifier.c:85)
[    6.222327]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.222351]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.222378] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.222406] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.222430] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.222459] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.222488]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.222517]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.222538]  ksys_write (fs/read_write.c:740)
[    6.222557]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.222580]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.222607] RIP: 0033:0x7fb2ffd2f08e
[    6.222626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.222720] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.222761] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.222803] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.222842] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.222882] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.222927] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.223067] ------------[ cut here ]------------
| [    6.223125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.223188] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.223298] Tainted: [W]=WARN
[    6.223318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.223355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.223385] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.223482] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    6.223511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.223552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f500
[    6.223592] RBP: 0000000000000000 R08: ff458ce0033e75d0 R09: ff458ce008d56030
[    6.223631] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    6.223675] R13: 0000000000000011 R14: ff458ce00baf3000 R15: ff458ce00308f500
[    6.223720] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.223760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.223794] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.223839] PKRU: 55555554
[    6.223852] Call Trace:
[    6.223865]  <TASK>
[    6.223879]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.223908] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.223937]  notifier_call_chain (kernel/notifier.c:85)
[    6.223959]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.223984]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.224012] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.224040] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.224069] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.224100] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.224128]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.224157]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.224180]  ksys_write (fs/read_write.c:740)
[    6.224202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.224228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.224257] RIP: 0033:0x7fb2ffd2f08e
[    6.224277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.224369] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.224408] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.224450] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.224487] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.224527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.224566] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.224707] ------------[ cut here ]------------
| [    6.224735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.224796] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.224908] Tainted: [W]=WARN
[    6.224928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.224962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.224991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.225088] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    6.225119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.225166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba000
[    6.225207] RBP: 0000000000000000 R08: ff458ce0019e4c90 R09: ff458ce00298c030
[    6.225250] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    6.225288] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce0018ba000
[    6.225330] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.225367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.225401] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.225434] PKRU: 55555554
[    6.225454] Call Trace:
[    6.225468]  <TASK>
[    6.225483]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.225512] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.225542]  notifier_call_chain (kernel/notifier.c:85)
[    6.225561]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.225588]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.225619] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.225649] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.225678] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.225707] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.225736]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.225764]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.225787]  ksys_write (fs/read_write.c:740)
[    6.225809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.225829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.225856] RIP: 0033:0x7fb2ffd2f08e
[    6.225877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.225977] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.226019] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.226060] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.226100] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.226153] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.226196] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.226334] ------------[ cut here ]------------
| [    6.226389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.226449] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.226554] Tainted: [W]=WARN
[    6.226576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.226610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.226635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.226735] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    6.226766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.226804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088800
[    6.226847] RBP: 0000000000000000 R08: ff458ce002b130d0 R09: ff458ce001e2c030
[    6.226890] R10: ff458ce00a045118 R11: fefefefefefefeff R12: 0000000000000000
[    6.226935] R13: 0000000000000011 R14: ff458ce00a045000 R15: ff458ce003088800
[    6.226978] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.227021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.227055] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.227099] PKRU: 55555554
[    6.227114] Call Trace:
[    6.227128]  <TASK>
[    6.227142]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.227170] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.227197]  notifier_call_chain (kernel/notifier.c:85)
[    6.227215]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.227239]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.227267] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.227297] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.227325] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.227353] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.227378]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.227405]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.227430]  ksys_write (fs/read_write.c:740)
[    6.227451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.227475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.227505] RIP: 0033:0x7fb2ffd2f08e
[    6.227530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.227620] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.227665] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.227710] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.227754] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.227794] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.227838] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.227996] ------------[ cut here ]------------
| [    6.228025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.228081] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.228197] Tainted: [W]=WARN
[    6.228220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.228256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.228284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.228373] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    6.228404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.228447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3500
[    6.228485] RBP: 0000000000000000 R08: ff458ce003306950 R09: ff458ce001e2c030
[    6.228524] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.228565] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b3500
[    6.228605] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.228645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.228678] CR2: 0000560829d7a618 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.228723] PKRU: 55555554
[    6.228738] Call Trace:
[    6.228750]  <TASK>
[    6.228764]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.228788]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.228812] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.228841] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.228869] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.228897] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.228926]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.228957]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.228979]  ksys_write (fs/read_write.c:740)
[    6.229000]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.229019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.229043] RIP: 0033:0x7fb2ffd2f08e
[    6.229063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.229160] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.229201] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.229241] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.229281] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.229322] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.229361] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.252843] ------------[ cut here ]------------
| [    6.252923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2414
| [    6.253009] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.253193] Tainted: [W]=WARN
[    6.253247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.253314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.253377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.253505] RSP: 0018:ff8bd2d483747670 EFLAGS: 00010286
[    6.253566] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.253642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    6.253720] RBP: 0000000000000000 R08: ff458ce0030a8a90 R09: ff458ce002e6e030
[    6.253795] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    6.253869] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce001891300
[    6.253954] FS:  00007f2939c8e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.254031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.254099] CR2: 0000000010e3a988 CR3: 000000000cf3f003 CR4: 0000000000771ef0
[    6.254181] PKRU: 55555554
[    6.254229] Call Trace:
[    6.254277]  <TASK>
[    6.254325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.254381]  netif_close_many (net/core/dev.c:1804)
[    6.254437]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.254499]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.254555]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.254613]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.254669]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.254725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.254781]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.254837]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.254900]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.254964]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.255020]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.255076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.255133]  ___sys_sendmsg (net/socket.c:2752)
[    6.255198]  __sys_sendmsg (net/socket.c:2784)
[    6.255255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.255311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.255373] RIP: 0033:0x7f2939ec808e
[    6.255428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.255558] RSP: 002b:00007ffd5b38a3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.255633] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2939ec808e
[    6.255711] RDX: 0000000000000000 RSI: 00007ffd5b38a470 RDI: 0000000000000005
[    6.255784] RBP: 00007ffd5b38a3d0 R08: 0000000000000000 R09: 0000000000000000
[    6.255859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.255939] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b38ab30
| [    6.256186] ------------[ cut here ]------------
| [    6.256248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2414
| [    6.256331] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.256503] Tainted: [W]=WARN
[    6.256557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.256624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.256687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.256816] RSP: 0018:ff8bd2d4837476e0 EFLAGS: 00010286
[    6.256878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.256960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    6.257035] RBP: 0000000000000000 R08: ff458ce0030a8a90 R09: ff458ce001d87830
[    6.257109] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    6.257193] R13: 0000000000000011 R14: ff458ce00a2cd000 R15: ff458ce001891300
[    6.257271] FS:  00007f2939c8e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.257347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.257415] CR2: 0000000010e3a988 CR3: 000000000cf3f003 CR4: 0000000000771ef0
[    6.257491] PKRU: 55555554
[    6.257539] Call Trace:
[    6.257586]  <TASK>
[    6.257634]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.257699]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.257757]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.257813]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.257869]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.257933]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.257989]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.258052]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.258108]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.258171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.258228]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.258291]  ___sys_sendmsg (net/socket.c:2752)
[    6.258348]  __sys_sendmsg (net/socket.c:2784)
[    6.258403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.258460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.258521] RIP: 0033:0x7f2939ec808e
[    6.258576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.258703] RSP: 002b:00007ffd5b38a3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.258777] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2939ec808e
[    6.258851] RDX: 0000000000000000 RSI: 00007ffd5b38a470 RDI: 0000000000000005
[    6.258931] RBP: 00007ffd5b38a3d0 R08: 0000000000000000 R09: 0000000000000000
[    6.259005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.259082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b38ab30
| [    6.279828] ------------[ cut here ]------------
| [    6.279873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2415
| [    6.279935] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.280038] Tainted: [W]=WARN
[    6.280056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.280092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.280123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.280228] RSP: 0018:ff8bd2d48374f670 EFLAGS: 00010286
[    6.280251] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.280292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    6.280335] RBP: 0000000000000000 R08: ff458ce0031f3a90 R09: ff458ce002995030
[    6.280379] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.280419] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce001891300
[    6.280466] FS:  00007f1c073f1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.280505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.280540] CR2: 00007f1c076c11a0 CR3: 000000000c2c7006 CR4: 0000000000771ef0
[    6.280586] PKRU: 55555554
[    6.280600] Call Trace:
[    6.280613]  <TASK>
[    6.280628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.280647]  netif_close_many (net/core/dev.c:1804)
[    6.280669]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.280696]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.280716]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.280740]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.280763]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.280786]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.280809]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.280831]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.280858]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.280881]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.280901]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.280924]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.280949]  ___sys_sendmsg (net/socket.c:2752)
[    6.280971]  __sys_sendmsg (net/socket.c:2784)
[    6.280993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.281018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.281048] RIP: 0033:0x7f1c0762b08e
[    6.281069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.281169] RSP: 002b:00007ffc96ba26c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.281203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c0762b08e
[    6.281245] RDX: 0000000000000000 RSI: 00007ffc96ba2770 RDI: 0000000000000005
[    6.281290] RBP: 00007ffc96ba26d0 R08: 0000000000000000 R09: 0000000000000000
[    6.281331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.281375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc96ba2e30
| [    6.281505] ------------[ cut here ]------------
| [    6.281535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2415
| [    6.281583] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.281694] Tainted: [W]=WARN
[    6.281714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.281750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.281775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.281865] RSP: 0018:ff8bd2d48374f6e0 EFLAGS: 00010286
[    6.281891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.281934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    6.281977] RBP: 0000000000000000 R08: ff458ce0031f3a90 R09: ff458ce00a2a0030
[    6.282018] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.282062] R13: 0000000000000011 R14: ff458ce00a043000 R15: ff458ce001891300
[    6.282103] FS:  00007f1c073f1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.282143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.282180] CR2: 00007f1c076c11a0 CR3: 000000000c2c7006 CR4: 0000000000771ef0
[    6.282224] PKRU: 55555554
[    6.282237] Call Trace:
[    6.282251]  <TASK>
[    6.282264]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.282292]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.282317]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.282339]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.282363]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.282384]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.282405]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.282434]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.282457]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.282479]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.282501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.282523]  ___sys_sendmsg (net/socket.c:2752)
[    6.282547]  __sys_sendmsg (net/socket.c:2784)
[    6.282569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.282593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.282619] RIP: 0033:0x7f1c0762b08e
[    6.282644] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.282736] RSP: 002b:00007ffc96ba26c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.282778] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c0762b08e
[    6.282819] RDX: 0000000000000000 RSI: 00007ffc96ba2770 RDI: 0000000000000005
[    6.282853] RBP: 00007ffc96ba26d0 R08: 0000000000000000 R09: 0000000000000000
[    6.282893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.282939] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc96ba2e30
| [    6.302946] ------------[ cut here ]------------
| [    6.303015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2416
| [    6.303102] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.303285] Tainted: [W]=WARN
[    6.303339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.303407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.303469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.303596] RSP: 0018:ff8bd2d483757670 EFLAGS: 00010286
[    6.303657] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.303733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308c900
[    6.303807] RBP: 0000000000000000 R08: ff458ce001986450 R09: ff458ce00a2cd030
[    6.303882] R10: ff458ce00a041118 R11: fefefefefefefeff R12: 0000000000000000
[    6.303964] R13: 0000000000000010 R14: ff458ce00a041000 R15: ff458ce00308c900
[    6.304042] FS:  00007f050290a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.304117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.304192] CR2: 0000000012b0e988 CR3: 000000000c2cf005 CR4: 0000000000771ef0
[    6.304269] PKRU: 55555554
[    6.304317] Call Trace:
[    6.304365]  <TASK>
[    6.304414]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.304470]  netif_close_many (net/core/dev.c:1804)
[    6.304527]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.304590]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.304647]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.304706]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.304763]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.304820]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.304877]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.304938]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.305002]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.305058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.305115]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.305177]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.305234]  ___sys_sendmsg (net/socket.c:2752)
[    6.305292]  __sys_sendmsg (net/socket.c:2784)
[    6.305348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.305404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.305466] RIP: 0033:0x7f0502b4408e
[    6.305522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.305649] RSP: 002b:00007ffe04578b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.305725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0502b4408e
[    6.305800] RDX: 0000000000000000 RSI: 00007ffe04578bc0 RDI: 0000000000000005
[    6.305873] RBP: 00007ffe04578b20 R08: 0000000000000000 R09: 0000000000000000
[    6.305953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.306028] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe04579280
| [    6.306272] ------------[ cut here ]------------
| [    6.306334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2416
| [    6.306417] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.306591] Tainted: [W]=WARN
[    6.306646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.306715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.306778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.306914] RSP: 0018:ff8bd2d4837576e0 EFLAGS: 00010286
[    6.306976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.307051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308c900
[    6.307126] RBP: 0000000000000000 R08: ff458ce001986450 R09: ff458ce008d53830
[    6.307213] R10: ff458ce00a041118 R11: fefefefefefefeff R12: 0000000000000000
[    6.307289] R13: 0000000000000011 R14: ff458ce00a041000 R15: ff458ce00308c900
[    6.307368] FS:  00007f050290a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.307446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.307515] CR2: 0000000012b0e988 CR3: 000000000c2cf005 CR4: 0000000000771ef0
[    6.307593] PKRU: 55555554
[    6.307640] Call Trace:
[    6.307713]  <TASK>
[    6.307763]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.307828]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.307886]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.307955]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.308012]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.308069]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.308125]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.308194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.308251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.308309]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.308371]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.308428]  ___sys_sendmsg (net/socket.c:2752)
[    6.308485]  __sys_sendmsg (net/socket.c:2784)
[    6.308542]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.308598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.308662] RIP: 0033:0x7f0502b4408e
[    6.308717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.308849] RSP: 002b:00007ffe04578b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.308931] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0502b4408e
[    6.309007] RDX: 0000000000000000 RSI: 00007ffe04578bc0 RDI: 0000000000000005
[    6.309083] RBP: 00007ffe04578b20 R08: 0000000000000000 R09: 0000000000000000
[    6.309164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.309240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe04579280
| [    6.329922] ------------[ cut here ]------------
| [    6.329964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2417
| [    6.330019] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.330120] Tainted: [W]=WARN
[    6.330142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.330183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.330213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.330312] RSP: 0018:ff8bd2d48375f670 EFLAGS: 00010286
[    6.330341] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.330387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197700
[    6.330431] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce00a043030
[    6.330476] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.330518] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce003197700
[    6.330569] FS:  00007fcd94540840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.330615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.330648] CR2: 00007fcd948101a0 CR3: 000000000c2d3002 CR4: 0000000000771ef0
[    6.330697] PKRU: 55555554
[    6.330711] Call Trace:
[    6.330725]  <TASK>
[    6.330738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.330759]  netif_close_many (net/core/dev.c:1804)
[    6.330782]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.330806]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.330828]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.330852]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.330870]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.330893]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.330918]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.330941]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.330972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.330994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.331016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.331038]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.331059]  ___sys_sendmsg (net/socket.c:2752)
[    6.331080]  __sys_sendmsg (net/socket.c:2784)
[    6.331100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.331122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.331154] RIP: 0033:0x7fcd9477a08e
[    6.331177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.331275] RSP: 002b:00007ffea486f6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.331319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcd9477a08e
[    6.331360] RDX: 0000000000000000 RSI: 00007ffea486f780 RDI: 0000000000000005
[    6.331403] RBP: 00007ffea486f6e0 R08: 0000000000000000 R09: 0000000000000000
[    6.331454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.331495] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea486fe40
| [    6.331628] ------------[ cut here ]------------
| [    6.331656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2417
| [    6.331707] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.331818] Tainted: [W]=WARN
[    6.331838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.331873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.331901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.332001] RSP: 0018:ff8bd2d48375f6e0 EFLAGS: 00010286
[    6.332024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.332065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197700
[    6.332113] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce00a2a2830
[    6.332163] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.332205] R13: 0000000000000011 R14: ff458ce00a0ea000 R15: ff458ce003197700
[    6.332244] FS:  00007fcd94540840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.332291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.332322] CR2: 00007fcd948101a0 CR3: 000000000c2d3002 CR4: 0000000000771ef0
[    6.332362] PKRU: 55555554
[    6.332377] Call Trace:
[    6.332390]  <TASK>
[    6.332404]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.332435]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.332459]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.332482]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.332504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.332527]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.332550]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.332576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.332595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.332615]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.332637]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.332660]  ___sys_sendmsg (net/socket.c:2752)
[    6.332681]  __sys_sendmsg (net/socket.c:2784)
[    6.332702]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.332722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.332749] RIP: 0033:0x7fcd9477a08e
[    6.332770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.332860] RSP: 002b:00007ffea486f6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.332901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcd9477a08e
[    6.332945] RDX: 0000000000000000 RSI: 00007ffea486f780 RDI: 0000000000000005
[    6.332984] RBP: 00007ffea486f6e0 R08: 0000000000000000 R09: 0000000000000000
[    6.333027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.333066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea486fe40
| [    6.344869] ------------[ cut here ]------------
| [    6.344953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2418
| [    6.345038] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.345226] Tainted: [W]=WARN
[    6.345280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.345350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.345413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.345542] RSP: 0018:ff8bd2d483767670 EFLAGS: 00010286
[    6.345605] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.345680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308db00
[    6.345755] RBP: 0000000000000000 R08: ff458ce0033dd890 R09: ff458ce00a041030
[    6.345831] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.345912] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce00308db00
[    6.345990] FS:  00007f8451479840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.346067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.346135] CR2: 000000003bb56988 CR3: 000000000c2d7002 CR4: 0000000000771ef0
[    6.346217] PKRU: 55555554
[    6.346265] Call Trace:
[    6.346327]  <TASK>
[    6.346378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.346436]  netif_close_many (net/core/dev.c:1804)
[    6.346493]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.346555]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.346611]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.346669]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.346725]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.346782]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.346839]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.346895]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.346964]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.347021]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.347078]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.347135]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.347196]  ___sys_sendmsg (net/socket.c:2752)
[    6.347253]  __sys_sendmsg (net/socket.c:2784)
[    6.347309]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.347365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.347428] RIP: 0033:0x7f84516b308e
[    6.347483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.347613] RSP: 002b:00007ffe1488bbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.347689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f84516b308e
[    6.347764] RDX: 0000000000000000 RSI: 00007ffe1488bc80 RDI: 0000000000000005
[    6.347839] RBP: 00007ffe1488bbe0 R08: 0000000000000000 R09: 0000000000000000
[    6.347922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.347998] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1488c340
| [    6.348236] ------------[ cut here ]------------
| [    6.348298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2418
| [    6.348382] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.348556] Tainted: [W]=WARN
[    6.348610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.348680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.348743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.348874] RSP: 0018:ff8bd2d4837676e0 EFLAGS: 00010286
[    6.348945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.349022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308db00
[    6.349108] RBP: 0000000000000000 R08: ff458ce0033dd890 R09: ff458ce00a2a3030
[    6.349191] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.349265] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce00308db00
[    6.349344] FS:  00007f8451479840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.349420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.349488] CR2: 000000003bb56988 CR3: 000000000c2d7002 CR4: 0000000000771ef0
[    6.349564] PKRU: 55555554
[    6.349612] Call Trace:
[    6.349660]  <TASK>
[    6.349708]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.349772]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.349830]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.349887]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.349949]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.350007]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.350063]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.350126]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.350188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.350244]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.350301]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.350364]  ___sys_sendmsg (net/socket.c:2752)
[    6.350422]  __sys_sendmsg (net/socket.c:2784)
[    6.350478]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.350535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.350598] RIP: 0033:0x7f84516b308e
[    6.350654] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.350794] RSP: 002b:00007ffe1488bbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.350870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f84516b308e
[    6.350953] RDX: 0000000000000000 RSI: 00007ffe1488bc80 RDI: 0000000000000005
[    6.351028] RBP: 00007ffe1488bbe0 R08: 0000000000000000 R09: 0000000000000000
[    6.351103] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.351184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1488c340
| [    6.378140] ------------[ cut here ]------------
| [    6.378272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.378337] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.378446] Tainted: [W]=WARN
[    6.378468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.378502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.378534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.378629] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    6.378655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.378701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    6.378744] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00baf3030
[    6.378785] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.378825] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088a00
[    6.378869] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.378918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.378951] CR2: 00005607e9f0e040 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.378991] PKRU: 55555554
[    6.379005] Call Trace:
[    6.379016]  <TASK>
[    6.379032]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.379055]  register_netdevice (net/core/dev.c:11488)
[    6.379078] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.379112] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.379139] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    6.379170]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    6.379197]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    6.379227]  __driver_probe_device (drivers/base/dd.c:871)
[    6.379256]  driver_probe_device (drivers/base/dd.c:901)
[    6.379277]  __device_attach_driver (drivers/base/dd.c:1029)
[    6.379308]  bus_for_each_drv (drivers/base/bus.c:500)
[    6.379328]  __device_attach (drivers/base/dd.c:1101)
[    6.379351]  device_initial_probe (drivers/base/dd.c:1156)
[    6.379374]  bus_probe_device (drivers/base/bus.c:613)
[    6.379394]  device_add (drivers/base/core.c:3706)
[    6.379416] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    6.379445]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.379469]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.379491]  ksys_write (fs/read_write.c:740)
[    6.379514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.379536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.379564] RIP: 0033:0x7fb2ffd2f08e
[    6.379587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.379677] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.379714] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.379753] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.379800] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    6.379842] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    6.379883] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.380510] ------------[ cut here ]------------
| [    6.380581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.380646] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.380764] Tainted: [W]=WARN
[    6.380784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.380819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.380848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.380951] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    6.380981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.381023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    6.381062] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce0030dc030
[    6.381102] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.381141] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce003088a00
[    6.381187] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.381233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.381266] CR2: 00005607e9f0e040 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.381308] PKRU: 55555554
[    6.381323] Call Trace:
[    6.381337]  <TASK>
[    6.381352]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.381379]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.381408] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.381438] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.381469] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.381498] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.381528]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.381557]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.381579]  ksys_write (fs/read_write.c:740)
[    6.381601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.381621]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.381649] RIP: 0033:0x7fb2ffd2f08e
[    6.381670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.381764] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.381807] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.381845] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.381885] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    6.381929] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.381971] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.397167] ------------[ cut here ]------------
| [    6.397224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.397284] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.397403] Tainted: [W]=WARN
[    6.397426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.397462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.397495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.397597] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    6.397628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.397670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089300
[    6.397711] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00baf3030
[    6.397752] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.397790] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003089300
[    6.397832] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.397871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.397909] CR2: 00007ffda1009f6c CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    6.397953] PKRU: 55555554
[    6.397967] Call Trace:
[    6.397984]  <TASK>
[    6.397999]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.398023]  register_netdevice (net/core/dev.c:11488)
[    6.398048] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.398080] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.398108] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    6.398136] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    6.398170]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.398199]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.398221]  ksys_write (fs/read_write.c:740)
[    6.398243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.398264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.398293] RIP: 0033:0x7fb2ffd2f08e
[    6.398317] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.398420] RSP: 002b:00007ffda100a550 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.398463] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.398509] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.398551] RBP: 00007ffda100a560 R08: 0000000000000000 R09: 0000000000000000
[    6.398596] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.398639] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.411953] ------------[ cut here ]------------
| [    6.412015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2426
| [    6.412073] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.412191] Tainted: [W]=WARN
[    6.412211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.412243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.412272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.412370] RSP: 0018:ff8bd2d4828e7720 EFLAGS: 00010286
[    6.412399] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.412442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d500
[    6.412481] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0ef030
[    6.412523] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.412562] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d500
[    6.412605] FS:  00007f86f93b1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.412641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.412678] CR2: 00007f86f96811a0 CR3: 000000000b777003 CR4: 0000000000771ef0
[    6.412716] PKRU: 55555554
[    6.412729] Call Trace:
[    6.412751]  <TASK>
[    6.412766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.412789]  __dev_notify_flags (net/core/dev.c:9787)
[    6.412810]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.412831]  netif_change_flags (net/core/dev.c:9820)
[    6.412853]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.412876]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.412908]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.412932]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.412954]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.412986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.413006]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.413030]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.413062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.413083]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.413107]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.413132]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.413189]  ___sys_sendmsg (net/socket.c:2752)
[    6.413212]  __sys_sendmsg (net/socket.c:2784)
[    6.413233]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.413256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.413286] RIP: 0033:0x7f86f95eb08e
[    6.413306] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.413400] RSP: 002b:00007ffdf696e430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.413444] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f86f95eb08e
[    6.413489] RDX: 0000000000000000 RSI: 00007ffdf696e4e0 RDI: 0000000000000005
[    6.413535] RBP: 00007ffdf696e440 R08: 0000000000000000 R09: 0000000000000000
[    6.413577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.413620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf696eba0
| [    6.416696] ------------[ cut here ]------------
| [    6.416758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2427
| [    6.416843] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.417028] Tainted: [W]=WARN
[    6.417082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.417156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.417220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.417351] RSP: 0018:ff8bd2d4837876f8 EFLAGS: 00010286
[    6.417413] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.417492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    6.417571] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0e9030
[    6.417646] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.417722] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308fd00
[    6.417800] FS:  00007fe34776a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.417877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.417951] CR2: 000000003fe2ba28 CR3: 000000000ad63003 CR4: 0000000000771ef0
[    6.418029] PKRU: 55555554
[    6.418077] Call Trace:
[    6.418125]  <TASK>
[    6.418178]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.418235]  notifier_call_chain (kernel/notifier.c:85)
[    6.418292]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.418356]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.418419] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.418484] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.418549]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.418607]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.418671]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.418728]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.418785]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.418849]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.418912]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.418968]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.419025]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.419082]  ___sys_sendmsg (net/socket.c:2752)
[    6.419140]  __sys_sendmsg (net/socket.c:2784)
[    6.419201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.419258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.419320] RIP: 0033:0x7fe3479a408e
[    6.419376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.419507] RSP: 002b:00007ffecd0684e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.419582] RAX: ffffffffffffffda RBX: 00007ffecd068c80 RCX: 00007fe3479a408e
[    6.419659] RDX: 0000000000000000 RSI: 00007ffecd068590 RDI: 0000000000000005
[    6.419736] RBP: 00007ffecd0684f0 R08: 0000000000000000 R09: 0000000000000000
[    6.419811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.419889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecd068c58
| [    6.420089] ------------[ cut here ]------------
| [    6.420156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2427
| [    6.420248] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.420426] Tainted: [W]=WARN
[    6.420480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.420548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.420611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.420744] RSP: 0018:ff8bd2d483787770 EFLAGS: 00010286
[    6.420807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.420896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    6.420974] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce00a0e9030
[    6.421049] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.421124] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b9700
[    6.421209] FS:  00007fe34776a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.421288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.421357] CR2: 000000003fe2ba28 CR3: 000000000ad63003 CR4: 0000000000771ef0
[    6.421438] PKRU: 55555554
[    6.421487] Call Trace:
[    6.421535]  <TASK>
[    6.421583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.421639]  __dev_notify_flags (net/core/dev.c:9787)
[    6.421696]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.421753] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.421817] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.421882]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.421946]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.422009]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.422066]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.422122]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.422191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.422248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.422304]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.422361]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.422427]  ___sys_sendmsg (net/socket.c:2752)
[    6.422484]  __sys_sendmsg (net/socket.c:2784)
[    6.422541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.422597]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.422660] RIP: 0033:0x7fe3479a408e
[    6.422717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.422848] RSP: 002b:00007ffecd0684e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.422930] RAX: ffffffffffffffda RBX: 00007ffecd068c80 RCX: 00007fe3479a408e
[    6.423007] RDX: 0000000000000000 RSI: 00007ffecd068590 RDI: 0000000000000005
[    6.423082] RBP: 00007ffecd0684f0 R08: 0000000000000000 R09: 0000000000000000
[    6.423165] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.423240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecd068c58
| [    6.426286] ------------[ cut here ]------------
| [    6.426326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2428
| [    6.426378] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.426492] Tainted: [W]=WARN
[    6.426512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.426549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.426577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.426676] RSP: 0018:ff8bd2d48378f720 EFLAGS: 00010286
[    6.426707] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.426741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d800
[    6.426781] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce00a0ef030
[    6.426824] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.426867] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce00308d800
[    6.426920] FS:  00007fce8a59e840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.426961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.426994] CR2: 000000000b42f988 CR3: 000000000185f005 CR4: 0000000000771ef0
[    6.427037] PKRU: 55555554
[    6.427052] Call Trace:
[    6.427067]  <TASK>
[    6.427081]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.427100]  __dev_notify_flags (net/core/dev.c:9787)
[    6.427123]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.427149]  netif_change_flags (net/core/dev.c:9820)
[    6.427172]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.427191]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.427219]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.427240]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.427260]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.427290]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.427313]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.427337]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.427366]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.427390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.427414]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.427433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.427459]  ___sys_sendmsg (net/socket.c:2752)
[    6.427481]  __sys_sendmsg (net/socket.c:2784)
[    6.427500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.427524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.427555] RIP: 0033:0x7fce8a7d808e
[    6.427576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.427676] RSP: 002b:00007ffeaf7a3fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.427722] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce8a7d808e
[    6.427761] RDX: 0000000000000000 RSI: 00007ffeaf7a4080 RDI: 0000000000000005
[    6.427802] RBP: 00007ffeaf7a3fe0 R08: 0000000000000000 R09: 0000000000000000
[    6.427849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.427898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaf7a4740
| [    6.431170] ------------[ cut here ]------------
| [    6.431216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2430
| [    6.431269] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.431373] Tainted: [W]=WARN
[    6.431394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.431426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.431455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.431550] RSP: 0018:ff8bd2d4837976f8 EFLAGS: 00010286
[    6.431578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.431617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4700
[    6.431660] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0ed030
[    6.431699] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.431740] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4700
[    6.431784] FS:  00007f4c709ea840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.431824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.431858] CR2: 00000000388c7a28 CR3: 00000000098f1003 CR4: 0000000000771ef0
[    6.431896] PKRU: 55555554
[    6.431917] Call Trace:
[    6.431933]  <TASK>
[    6.431949]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.431974]  notifier_call_chain (kernel/notifier.c:85)
[    6.431994]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.432024]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.432052] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.432084] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.432115]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.432137]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.432169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.432193]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.432212]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.432241]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.432262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.432283]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.432308]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.432331]  ___sys_sendmsg (net/socket.c:2752)
[    6.432354]  __sys_sendmsg (net/socket.c:2784)
[    6.432374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.432396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.432425] RIP: 0033:0x7f4c70c2408e
[    6.432445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.432538] RSP: 002b:00007ffd7819ec20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.432585] RAX: ffffffffffffffda RBX: 00007ffd7819f3c0 RCX: 00007f4c70c2408e
[    6.432630] RDX: 0000000000000000 RSI: 00007ffd7819ecd0 RDI: 0000000000000005
[    6.432678] RBP: 00007ffd7819ec30 R08: 0000000000000000 R09: 0000000000000000
[    6.432731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.432771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7819f398
| [    6.432859] ------------[ cut here ]------------
| [    6.432888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2430
| [    6.432947] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.433055] Tainted: [W]=WARN
[    6.433077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.433111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.433150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.433258] RSP: 0018:ff8bd2d483797770 EFLAGS: 00010286
[    6.433285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.433325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dd00
[    6.433368] RBP: 0000000000000000 R08: ff458ce0033e7410 R09: ff458ce00a0ed030
[    6.433409] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.433448] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce00308dd00
[    6.433488] FS:  00007f4c709ea840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.433528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.433560] CR2: 00000000388c7a28 CR3: 00000000098f1003 CR4: 0000000000771ef0
[    6.433607] PKRU: 55555554
[    6.433623] Call Trace:
[    6.433639]  <TASK>
[    6.433653]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.433674]  __dev_notify_flags (net/core/dev.c:9787)
[    6.433693]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.433714] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.433743] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.433772]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.433795]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.433821]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.433843]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.433865]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.433899]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.433922]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.433944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.433967]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.433987]  ___sys_sendmsg (net/socket.c:2752)
[    6.434009]  __sys_sendmsg (net/socket.c:2784)
[    6.434031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.434052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.434080] RIP: 0033:0x7f4c70c2408e
[    6.434106] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.434211] RSP: 002b:00007ffd7819ec20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.434250] RAX: ffffffffffffffda RBX: 00007ffd7819f3c0 RCX: 00007f4c70c2408e
[    6.434290] RDX: 0000000000000000 RSI: 00007ffd7819ecd0 RDI: 0000000000000005
[    6.434328] RBP: 00007ffd7819ec30 R08: 0000000000000000 R09: 0000000000000000
[    6.434369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.434409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7819f398
| [    6.437611] ------------[ cut here ]------------
| [    6.437653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2432
| [    6.437709] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.437818] Tainted: [W]=WARN
[    6.437841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.437877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.437901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.438009] RSP: 0018:ff8bd2d4837a7720 EFLAGS: 00010286
[    6.438040] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.438084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4a00
[    6.438125] RBP: 0000000000000000 R08: ff458ce0033e7410 R09: ff458ce00a0ef030
[    6.438174] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.438215] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce0018b4a00
[    6.438259] FS:  00007fd7f5c21840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.438303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.438338] CR2: 00007fd7f5ef11a0 CR3: 000000000cf3e004 CR4: 0000000000771ef0
[    6.438380] PKRU: 55555554
[    6.438394] Call Trace:
[    6.438410]  <TASK>
[    6.438425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.438448]  __dev_notify_flags (net/core/dev.c:9787)
[    6.438471]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.438492]  netif_change_flags (net/core/dev.c:9820)
[    6.438514]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.438535]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.438564]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.438587]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.438608]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.438637]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.438660]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.438682]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.438713]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.438738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.438764]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.438787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.438809]  ___sys_sendmsg (net/socket.c:2752)
[    6.438836]  __sys_sendmsg (net/socket.c:2784)
[    6.438858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.438879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.438910] RIP: 0033:0x7fd7f5e5b08e
[    6.438932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.439033] RSP: 002b:00007ffe695d2a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.439077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7f5e5b08e
[    6.439119] RDX: 0000000000000000 RSI: 00007ffe695d2b00 RDI: 0000000000000005
[    6.439166] RBP: 00007ffe695d2a60 R08: 0000000000000000 R09: 0000000000000000
[    6.439209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.439253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe695d31c0
| [    6.442335] ------------[ cut here ]------------
| [    6.442365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2433
| [    6.442419] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.442527] Tainted: [W]=WARN
[    6.442550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.442584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.442614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.442706] RSP: 0018:ff8bd2d4837af720 EFLAGS: 00010286
[    6.442734] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.442774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2d00
[    6.442813] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce00a0ed030
[    6.442852] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.442894] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce001db2d00
[    6.442942] FS:  00007f11b1d05840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.442987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.443022] CR2: 00000000379bc988 CR3: 000000000bae4005 CR4: 0000000000771ef0
[    6.443061] PKRU: 55555554
[    6.443073] Call Trace:
[    6.443085]  <TASK>
[    6.443101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.443119]  __dev_notify_flags (net/core/dev.c:9787)
[    6.443140]  netif_change_flags (net/core/dev.c:9820)
[    6.443166]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.443196]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.443225]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.443247]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.443268]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.443296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.443320]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.443343]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.443371]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.443390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.443413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.443435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.443453]  ___sys_sendmsg (net/socket.c:2752)
[    6.443478]  __sys_sendmsg (net/socket.c:2784)
[    6.443500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.443522]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.443553] RIP: 0033:0x7f11b1f3f08e
[    6.443576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.443670] RSP: 002b:00007fff973636e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.443715] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11b1f3f08e
[    6.443757] RDX: 0000000000000000 RSI: 00007fff97363790 RDI: 0000000000000005
[    6.443801] RBP: 00007fff973636f0 R08: 0000000000000000 R09: 0000000000000000
[    6.443843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.443881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97363e50
| [    6.446812] ------------[ cut here ]------------
| [    6.446879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2434
| [    6.446972] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.447154] Tainted: [W]=WARN
[    6.447209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.447278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.447341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.447471] RSP: 0018:ff8bd2d4837b7720 EFLAGS: 00010286
[    6.447533] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.447609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308c700
[    6.447684] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce00a0e9030
[    6.447759] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.447835] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce00308c700
[    6.447922] FS:  00007f8a2a365840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.448002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.448070] CR2: 000000003020c988 CR3: 000000000cf1b004 CR4: 0000000000771ef0
[    6.448154] PKRU: 55555554
[    6.448202] Call Trace:
[    6.448250]  <TASK>
[    6.448299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.448356]  __dev_notify_flags (net/core/dev.c:9787)
[    6.448412]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.448469]  netif_change_flags (net/core/dev.c:9820)
[    6.448526]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.448583]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.448648]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.448705]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.448762]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.448825]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.448882]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.448951]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.449015]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.449072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.449129]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.449191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.449249]  ___sys_sendmsg (net/socket.c:2752)
[    6.449306]  __sys_sendmsg (net/socket.c:2784)
[    6.449363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.449448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.449511] RIP: 0033:0x7f8a2a59f08e
[    6.449566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.449696] RSP: 002b:00007fffaab58030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.449774] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a2a59f08e
[    6.449849] RDX: 0000000000000000 RSI: 00007fffaab580e0 RDI: 0000000000000005
[    6.449929] RBP: 00007fffaab58040 R08: 0000000000000000 R09: 0000000000000000
[    6.450004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.450079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaab587a0
| [    6.453767] ------------[ cut here ]------------
| [    6.453836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2436
| [    6.453932] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.454106] Tainted: [W]=WARN
[    6.454169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.454237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.454301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.454433] RSP: 0018:ff8bd2d4837c76f8 EFLAGS: 00010286
[    6.454495] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.454572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9d00
[    6.454648] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce0019a6030
[    6.454724] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.454800] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9d00
[    6.454879] FS:  00007f176a269840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.454963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.455033] CR2: 00000000007cba28 CR3: 000000000309a006 CR4: 0000000000771ef0
[    6.455123] PKRU: 55555554
[    6.455177] Call Trace:
[    6.455225]  <TASK>
[    6.455273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.455330]  notifier_call_chain (kernel/notifier.c:85)
[    6.455387]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.455450]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.455514] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.455579] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.455644]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.455701]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.455765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.455822]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.455878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.455947]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.456004]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.456061]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.456118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.456178]  ___sys_sendmsg (net/socket.c:2752)
[    6.456236]  __sys_sendmsg (net/socket.c:2784)
[    6.456292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.456349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.456412] RIP: 0033:0x7f176a4a308e
[    6.456468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.456596] RSP: 002b:00007ffc4989e620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.456675] RAX: ffffffffffffffda RBX: 00007ffc4989edb8 RCX: 00007f176a4a308e
[    6.456752] RDX: 0000000000000000 RSI: 00007ffc4989e6d0 RDI: 0000000000000005
[    6.456827] RBP: 00007ffc4989e630 R08: 0000000000000000 R09: 0000000000000000
[    6.456901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.456984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4989ed90
| [    6.457183] ------------[ cut here ]------------
| [    6.457243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2436
| [    6.457328] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.457501] Tainted: [W]=WARN
[    6.457555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.457623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.457685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.457811] RSP: 0018:ff8bd2d4837c7770 EFLAGS: 00010286
[    6.457874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.457957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4000
[    6.458032] RBP: 0000000000000000 R08: ff458ce002adc110 R09: ff458ce0019a6030
[    6.458108] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.458191] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce0018b4000
[    6.458269] FS:  00007f176a269840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.458345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.458413] CR2: 00000000007cba28 CR3: 000000000309a006 CR4: 0000000000771ef0
[    6.458488] PKRU: 55555554
[    6.458536] Call Trace:
[    6.458583]  <TASK>
[    6.458631]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.458687]  __dev_notify_flags (net/core/dev.c:9787)
[    6.458744]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.458800] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.458864] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.458934]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.458992]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.459054]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.459111]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.459173]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.459237]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.459293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.459350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.459407]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.459464]  ___sys_sendmsg (net/socket.c:2752)
[    6.459521]  __sys_sendmsg (net/socket.c:2784)
[    6.459611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.459668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.459729] RIP: 0033:0x7f176a4a308e
[    6.459785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.459920] RSP: 002b:00007ffc4989e620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.459996] RAX: ffffffffffffffda RBX: 00007ffc4989edb8 RCX: 00007f176a4a308e
[    6.460070] RDX: 0000000000000000 RSI: 00007ffc4989e6d0 RDI: 0000000000000005
[    6.460152] RBP: 00007ffc4989e630 R08: 0000000000000000 R09: 0000000000000000
[    6.460227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.460303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4989ed90
| [    6.463514] ------------[ cut here ]------------
| [    6.463546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2438
| [    6.463600] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.463707] Tainted: [W]=WARN
[    6.463726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.463758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.463787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.463885] RSP: 0018:ff8bd2d4837d7720 EFLAGS: 00010286
[    6.463915] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.463961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9900
[    6.464009] RBP: 0000000000000000 R08: ff458ce002adc110 R09: ff458ce00a0ed030
[    6.464055] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.464092] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce0018b9900
[    6.464140] FS:  00007f9b1cb9e840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.464188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.464224] CR2: 0000000011200988 CR3: 000000000b9f7002 CR4: 0000000000771ef0
[    6.464266] PKRU: 55555554
[    6.464281] Call Trace:
[    6.464298]  <TASK>
[    6.464311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.464333]  __dev_notify_flags (net/core/dev.c:9787)
[    6.464355]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.464376]  netif_change_flags (net/core/dev.c:9820)
[    6.464400]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.464421]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.464442]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.464463]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.464485]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.464516]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.464537]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.464560]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.464586]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.464612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.464633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.464657]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.464680]  ___sys_sendmsg (net/socket.c:2752)
[    6.464700]  __sys_sendmsg (net/socket.c:2784)
[    6.464724]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.464747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.464771] RIP: 0033:0x7f9b1cdd808e
[    6.464792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.464884] RSP: 002b:00007ffd7a439ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.464928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b1cdd808e
[    6.464968] RDX: 0000000000000000 RSI: 00007ffd7a439c50 RDI: 0000000000000005
[    6.465008] RBP: 00007ffd7a439bb0 R08: 0000000000000000 R09: 0000000000000000
[    6.465051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.465095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a43a310
| [    6.470317] ------------[ cut here ]------------
| [    6.470347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2442
| [    6.470402] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.470504] Tainted: [W]=WARN
[    6.470522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.470561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.470592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.470690] RSP: 0018:ff8bd2d4837f7720 EFLAGS: 00010286
[    6.470719] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.470762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9900
[    6.470808] RBP: 0000000000000000 R08: ff458ce002adc110 R09: ff458ce00a0ed030
[    6.470845] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.470889] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce0018b9900
[    6.470939] FS:  00007f7f7adf5840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.470982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.471016] CR2: 000000001d029988 CR3: 00000000098bb004 CR4: 0000000000771ef0
[    6.471058] PKRU: 55555554
[    6.471073] Call Trace:
[    6.471086]  <TASK>
[    6.471099]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.471120]  __dev_notify_flags (net/core/dev.c:9787)
[    6.471142]  netif_change_flags (net/core/dev.c:9820)
[    6.471173]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.471196]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.471226]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.471249]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.471272]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.471301]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.471321]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.471345]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.471373]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.471396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.471419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.471440]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.471463]  ___sys_sendmsg (net/socket.c:2752)
[    6.471485]  __sys_sendmsg (net/socket.c:2784)
[    6.471507]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.471529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.471558] RIP: 0033:0x7f7f7b02f08e
[    6.471578] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.471677] RSP: 002b:00007fff50a63230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.471715] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f7b02f08e
[    6.471757] RDX: 0000000000000000 RSI: 00007fff50a632e0 RDI: 0000000000000005
[    6.471797] RBP: 00007fff50a63240 R08: 0000000000000000 R09: 0000000000000000
[    6.471837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.471877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50a639a0
| [    6.475162] ------------[ cut here ]------------
| [    6.475226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2444
| [    6.475310] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.475485] Tainted: [W]=WARN
[    6.475539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.475608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.475670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.475799] RSP: 0018:ff8bd2d483807720 EFLAGS: 00010286
[    6.475862] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.475945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891400
[    6.476020] RBP: 0000000000000000 R08: ff458ce002adc110 R09: ff458ce0019a6030
[    6.476096] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.476188] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce001891400
[    6.476268] FS:  00007f57882ed840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.476345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.476414] CR2: 000000003a7ef988 CR3: 000000000b7d7005 CR4: 0000000000771ef0
[    6.476491] PKRU: 55555554
[    6.476538] Call Trace:
[    6.476586]  <TASK>
[    6.476635]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.476691]  __dev_notify_flags (net/core/dev.c:9787)
[    6.476747]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.476802]  netif_change_flags (net/core/dev.c:9820)
[    6.476859]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.476923]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.476986]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.477044]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.477100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.477169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.477229]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.477286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.477350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.477407]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.477463]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.477519]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.477576]  ___sys_sendmsg (net/socket.c:2752)
[    6.477635]  __sys_sendmsg (net/socket.c:2784)
[    6.477691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.477748]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.477811] RIP: 0033:0x7f578852708e
[    6.477866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.478005] RSP: 002b:00007fffafa4c5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.478081] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f578852708e
[    6.478164] RDX: 0000000000000000 RSI: 00007fffafa4c660 RDI: 0000000000000005
[    6.478239] RBP: 00007fffafa4c5c0 R08: 0000000000000000 R09: 0000000000000000
[    6.478316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.478391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffafa4cd20
| [    6.483695] ------------[ cut here ]------------
| [    6.483726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2448
| [    6.483785] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.483894] Tainted: [W]=WARN
[    6.483919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.483948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.483979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.484076] RSP: 0018:ff8bd2d483827678 EFLAGS: 00010286
[    6.484099] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.484142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196900
[    6.484188] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0ef030
[    6.484230] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.484274] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196900
[    6.484316] FS:  00007f3ca60b6840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.484361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.484395] CR2: 000000000f724988 CR3: 000000000b97f001 CR4: 0000000000771ef0
[    6.484437] PKRU: 55555554
[    6.484450] Call Trace:
[    6.484465]  <TASK>
[    6.484480]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.484504]  notifier_call_chain (kernel/notifier.c:85)
[    6.484526]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    6.484555]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    6.484583]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    6.484606]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.484628]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.484650]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.484672]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.484696]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.484728]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.484750]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.484772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.484792]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.484812]  ___sys_sendmsg (net/socket.c:2752)
[    6.484834]  __sys_sendmsg (net/socket.c:2784)
[    6.484856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.484878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.484909] RIP: 0033:0x7f3ca62f008e
[    6.484928] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.485025] RSP: 002b:00007ffe8b925670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.485067] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ca62f008e
[    6.485107] RDX: 0000000000000000 RSI: 00007ffe8b925720 RDI: 0000000000000005
[    6.485154] RBP: 00007ffe8b925680 R08: 0000000000000000 R09: 0000000000000000
[    6.485196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.485236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b925de0
| [    6.485337] ------------[ cut here ]------------
| [    6.485362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2448
| [    6.485409] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.485513] Tainted: [W]=WARN
[    6.485533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.485568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.485598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.485690] RSP: 0018:ff8bd2d483827670 EFLAGS: 00010286
[    6.485720] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.485763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196900
[    6.485804] RBP: 0000000000000000 R08: ff458ce002adc110 R09: ff458ce00a0ef030
[    6.485848] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.485890] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce003196900
[    6.485940] FS:  00007f3ca60b6840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.485985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.486019] CR2: 000000000f724988 CR3: 000000000b97f001 CR4: 0000000000771ef0
[    6.486060] PKRU: 55555554
[    6.486073] Call Trace:
[    6.486087]  <TASK>
[    6.486101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.486123]  netif_close_many (net/core/dev.c:1804)
[    6.486150]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.486180]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.486207]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.486230]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.486252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.486273]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.486295]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.486319]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.486342]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.486364]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.486386]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.486407]  ___sys_sendmsg (net/socket.c:2752)
[    6.486428]  __sys_sendmsg (net/socket.c:2784)
[    6.486449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.486468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.486496] RIP: 0033:0x7f3ca62f008e
[    6.486515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.486608] RSP: 002b:00007ffe8b925670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.486648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ca62f008e
[    6.486689] RDX: 0000000000000000 RSI: 00007ffe8b925720 RDI: 0000000000000005
[    6.486729] RBP: 00007ffe8b925680 R08: 0000000000000000 R09: 0000000000000000
[    6.486769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.486809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b925de0
| [    6.486955] ------------[ cut here ]------------
| [    6.486980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2448
| [    6.487025] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.487131] Tainted: [W]=WARN
[    6.487153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.487190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.487217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.487314] RSP: 0018:ff8bd2d4838276e0 EFLAGS: 00010286
[    6.487343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.487385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196900
[    6.487426] RBP: 0000000000000000 R08: ff458ce002adc110 R09: ff458ce008d52030
[    6.487466] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    6.487505] R13: 0000000000000011 R14: ff458ce00a0e9000 R15: ff458ce003196900
[    6.487545] FS:  00007f3ca60b6840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.487588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.487624] CR2: 000000000f724988 CR3: 000000000b97f001 CR4: 0000000000771ef0
[    6.487665] PKRU: 55555554
[    6.487678] Call Trace:
[    6.487692]  <TASK>
[    6.487705]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.487733]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.487754]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.487779]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.487799]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.487820]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.487840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.487868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.487890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.487925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.487948]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.487970]  ___sys_sendmsg (net/socket.c:2752)
[    6.487989]  __sys_sendmsg (net/socket.c:2784)
[    6.488009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.488030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.488056] RIP: 0033:0x7f3ca62f008e
[    6.488078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.488173] RSP: 002b:00007ffe8b925670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.488212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ca62f008e
[    6.488252] RDX: 0000000000000000 RSI: 00007ffe8b925720 RDI: 0000000000000005
[    6.488295] RBP: 00007ffe8b925680 R08: 0000000000000000 R09: 0000000000000000
[    6.488333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.488373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b925de0
| [    6.498289] ------------[ cut here ]------------
| [    6.498326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2450
| [    6.498388] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.498501] Tainted: [W]=WARN
[    6.498522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.498557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.498581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.498681] RSP: 0018:ff8bd2d4838376f8 EFLAGS: 00010286
[    6.498711] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.498753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308db00
[    6.498796] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00baf4030
[    6.498836] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.498883] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308db00
[    6.498933] FS:  00007f3f41384840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.498977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.499012] CR2: 0000000026b56a28 CR3: 000000000a9e3003 CR4: 0000000000771ef0
[    6.499057] PKRU: 55555554
[    6.499070] Call Trace:
[    6.499084]  <TASK>
[    6.499100]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.499120]  notifier_call_chain (kernel/notifier.c:85)
[    6.499149]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.499179]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.499207] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.499238] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.499266]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.499291]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.499322]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.499344]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.499365]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.499392]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.499414]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.499437]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.499455]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.499475]  ___sys_sendmsg (net/socket.c:2752)
[    6.499497]  __sys_sendmsg (net/socket.c:2784)
[    6.499518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.499540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.499569] RIP: 0033:0x7f3f415be08e
[    6.499588] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.499686] RSP: 002b:00007ffe686cf010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.499730] RAX: ffffffffffffffda RBX: 00007ffe686cf7a8 RCX: 00007f3f415be08e
[    6.499770] RDX: 0000000000000000 RSI: 00007ffe686cf0c0 RDI: 0000000000000005
[    6.499809] RBP: 00007ffe686cf020 R08: 0000000000000000 R09: 0000000000000000
[    6.499851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.499892] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe686cf780
| [    6.499988] ------------[ cut here ]------------
| [    6.500018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2450
| [    6.500064] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.500181] Tainted: [W]=WARN
[    6.500200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.500235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.500263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.500369] RSP: 0018:ff8bd2d483837770 EFLAGS: 00010286
[    6.500397] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.500440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3d00
[    6.500485] RBP: 0000000000000000 R08: ff458ce002ad3150 R09: ff458ce00baf4030
[    6.500528] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.500568] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce0018b3d00
[    6.500610] FS:  00007f3f41384840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.500653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.500689] CR2: 0000000026b56a28 CR3: 000000000a9e3003 CR4: 0000000000771ef0
[    6.500730] PKRU: 55555554
[    6.500744] Call Trace:
[    6.500758]  <TASK>
[    6.500772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.500793]  __dev_notify_flags (net/core/dev.c:9787)
[    6.500813]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.500837] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.500864] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.500893]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.500918]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.500947]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.500970]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.500993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.501020]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.501042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.501066]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.501087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.501110]  ___sys_sendmsg (net/socket.c:2752)
[    6.501133]  __sys_sendmsg (net/socket.c:2784)
[    6.501158]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.501179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.501207] RIP: 0033:0x7f3f415be08e
[    6.501228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.501335] RSP: 002b:00007ffe686cf010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.501375] RAX: ffffffffffffffda RBX: 00007ffe686cf7a8 RCX: 00007f3f415be08e
[    6.501415] RDX: 0000000000000000 RSI: 00007ffe686cf0c0 RDI: 0000000000000005
[    6.501455] RBP: 00007ffe686cf020 R08: 0000000000000000 R09: 0000000000000000
[    6.501495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.501535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe686cf780
| [    6.504762] ------------[ cut here ]------------
| [    6.504832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2452
| [    6.504926] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.505099] Tainted: [W]=WARN
[    6.505160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.505230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.505293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.505422] RSP: 0018:ff8bd2d483847720 EFLAGS: 00010286
[    6.505484] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.505559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891400
[    6.505636] RBP: 0000000000000000 R08: ff458ce002ad3150 R09: ff458ce0019a6030
[    6.505711] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.505785] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce001891400
[    6.505864] FS:  00007fb9290cd840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.505946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.506015] CR2: 000000004014d988 CR3: 000000000bbdd003 CR4: 0000000000771ef0
[    6.506093] PKRU: 55555554
[    6.506141] Call Trace:
[    6.506193]  <TASK>
[    6.506241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.506298]  __dev_notify_flags (net/core/dev.c:9787)
[    6.506355]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.506410]  netif_change_flags (net/core/dev.c:9820)
[    6.506467]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.506524]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.506587]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.506644]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.506700]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.506763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.506827]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.506884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.506955]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.507013]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.507072]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.507129]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.507187]  ___sys_sendmsg (net/socket.c:2752)
[    6.507247]  __sys_sendmsg (net/socket.c:2784)
[    6.507306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.507390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.507480] RIP: 0033:0x7fb92930708e
[    6.507535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.507669] RSP: 002b:00007ffd0b856ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.507775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb92930708e
[    6.507850] RDX: 0000000000000000 RSI: 00007ffd0b856b90 RDI: 0000000000000005
[    6.507935] RBP: 00007ffd0b856af0 R08: 0000000000000000 R09: 0000000000000000
[    6.508011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.508088] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b857250
| [    6.513464] ------------[ cut here ]------------
| [    6.513493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2456
| [    6.513548] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.513652] Tainted: [W]=WARN
[    6.513674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.513709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.513738] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.513830] RSP: 0018:ff8bd2d483867678 EFLAGS: 00010286
[    6.513857] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.513898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bab00
[    6.513944] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0e9030
[    6.513977] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.514022] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018bab00
[    6.514066] FS:  00007fde0c793840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.514110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.514149] CR2: 0000000002f9e988 CR3: 000000000996a005 CR4: 0000000000771ef0
[    6.514191] PKRU: 55555554
[    6.514205] Call Trace:
[    6.514219]  <TASK>
[    6.514234]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.514256]  notifier_call_chain (kernel/notifier.c:85)
[    6.514279]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    6.514308]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    6.514337]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    6.514360]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.514384]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.514405]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.514425]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.514450]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.514480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.514502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.514524]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.514546]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.514568]  ___sys_sendmsg (net/socket.c:2752)
[    6.514589]  __sys_sendmsg (net/socket.c:2784)
[    6.514610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.514632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.514660] RIP: 0033:0x7fde0c9cd08e
[    6.514679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.514770] RSP: 002b:00007ffcdda09060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.514815] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde0c9cd08e
[    6.514855] RDX: 0000000000000000 RSI: 00007ffcdda09110 RDI: 0000000000000005
[    6.514895] RBP: 00007ffcdda09070 R08: 0000000000000000 R09: 0000000000000000
[    6.514939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.514977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdda097d0
| [    6.515065] ------------[ cut here ]------------
| [    6.515090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2456
| [    6.515134] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.515240] Tainted: [W]=WARN
[    6.515261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.515294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.515322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.515418] RSP: 0018:ff8bd2d483867670 EFLAGS: 00010286
[    6.515450] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.515500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bab00
[    6.515539] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce00a0e9030
[    6.515579] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.515620] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018bab00
[    6.515666] FS:  00007fde0c793840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.515709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.515745] CR2: 0000000002f9e988 CR3: 000000000996a005 CR4: 0000000000771ef0
[    6.515787] PKRU: 55555554
[    6.515802] Call Trace:
[    6.515815]  <TASK>
[    6.515830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.515852]  netif_close_many (net/core/dev.c:1804)
[    6.515873]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.515901]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.515926]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.515949]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.515972]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.515995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.516017]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.516084]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.516106]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.516128]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.516160]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.516181]  ___sys_sendmsg (net/socket.c:2752)
[    6.516202]  __sys_sendmsg (net/socket.c:2784)
[    6.516225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.516251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.516281] RIP: 0033:0x7fde0c9cd08e
[    6.516300] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.516396] RSP: 002b:00007ffcdda09060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.516440] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde0c9cd08e
[    6.516481] RDX: 0000000000000000 RSI: 00007ffcdda09110 RDI: 0000000000000005
[    6.516526] RBP: 00007ffcdda09070 R08: 0000000000000000 R09: 0000000000000000
[    6.516571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.516617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdda097d0
| [    6.516757] ------------[ cut here ]------------
| [    6.516783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2456
| [    6.516839] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.516941] Tainted: [W]=WARN
[    6.516961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.516994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.517024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.517120] RSP: 0018:ff8bd2d4838676e0 EFLAGS: 00010286
[    6.517153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.517191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bab00
[    6.517225] RBP: 0000000000000000 R08: ff458ce001895390 R09: ff458ce00298e830
[    6.517264] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.517309] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce0018bab00
[    6.517351] FS:  00007fde0c793840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.517393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.517422] CR2: 0000000002f9e988 CR3: 000000000996a005 CR4: 0000000000771ef0
[    6.517465] PKRU: 55555554
[    6.517479] Call Trace:
[    6.517494]  <TASK>
[    6.517509]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.517537]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.517561]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.517582]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.517605]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.517625]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.517650]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.517679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.517700]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.517722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.517741]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.517761]  ___sys_sendmsg (net/socket.c:2752)
[    6.517781]  __sys_sendmsg (net/socket.c:2784)
[    6.517803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.517825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.517850] RIP: 0033:0x7fde0c9cd08e
[    6.517869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.517968] RSP: 002b:00007ffcdda09060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.518007] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde0c9cd08e
[    6.518048] RDX: 0000000000000000 RSI: 00007ffcdda09110 RDI: 0000000000000005
[    6.518088] RBP: 00007ffcdda09070 R08: 0000000000000000 R09: 0000000000000000
[    6.518127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.518170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdda097d0
| [    6.537019] ------------[ cut here ]------------
| [    6.537088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2460
| [    6.537186] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.537362] Tainted: [W]=WARN
[    6.537417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.537485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.537548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.537674] RSP: 0018:ff8bd2d483887678 EFLAGS: 00010286
[    6.537736] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.537809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891400
[    6.537885] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce0019a6030
[    6.537963] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.538037] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891400
[    6.538114] FS:  00007fc8d0845840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.538199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.538267] CR2: 000000002497f988 CR3: 00000000098b6003 CR4: 0000000000771ef0
[    6.538343] PKRU: 55555554
[    6.538390] Call Trace:
[    6.538438]  <TASK>
[    6.538485]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.538541]  notifier_call_chain (kernel/notifier.c:85)
[    6.538597]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    6.538660]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    6.538724]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    6.538781]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.538838]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.538894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.538958]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.539014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.539082]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.539139]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.539202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.539258]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.539315]  ___sys_sendmsg (net/socket.c:2752)
[    6.539372]  __sys_sendmsg (net/socket.c:2784)
[    6.539428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.539484]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.539547] RIP: 0033:0x7fc8d0a7f08e
[    6.539602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.539731] RSP: 002b:00007ffc8eaf4a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.539806] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8d0a7f08e
[    6.539882] RDX: 0000000000000000 RSI: 00007ffc8eaf4af0 RDI: 0000000000000005
[    6.539962] RBP: 00007ffc8eaf4a50 R08: 0000000000000000 R09: 0000000000000000
[    6.540037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.540112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8eaf51b0
| [    6.540356] ------------[ cut here ]------------
| [    6.540419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2460
| [    6.540505] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.540678] Tainted: [W]=WARN
[    6.540732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.540799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.540861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.540997] RSP: 0018:ff8bd2d483887670 EFLAGS: 00010286
[    6.541060] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.541133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891400
[    6.541215] RBP: 0000000000000000 R08: ff458ce0033e7410 R09: ff458ce0019a6030
[    6.541290] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.541364] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce001891400
[    6.541443] FS:  00007fc8d0845840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.541520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.541588] CR2: 000000002497f988 CR3: 00000000098b6003 CR4: 0000000000771ef0
[    6.541665] PKRU: 55555554
[    6.541712] Call Trace:
[    6.541760]  <TASK>
[    6.541808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.541864]  netif_close_many (net/core/dev.c:1804)
[    6.541927]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.541990]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.542049]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.542105]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.542168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.542226]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.542282]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.542345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.542402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.542465]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.542521]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.542578]  ___sys_sendmsg (net/socket.c:2752)
[    6.542635]  __sys_sendmsg (net/socket.c:2784)
[    6.542693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.542749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.542811] RIP: 0033:0x7fc8d0a7f08e
[    6.542866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.543000] RSP: 002b:00007ffc8eaf4a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.543078] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8d0a7f08e
[    6.543159] RDX: 0000000000000000 RSI: 00007ffc8eaf4af0 RDI: 0000000000000005
[    6.543234] RBP: 00007ffc8eaf4a50 R08: 0000000000000000 R09: 0000000000000000
[    6.543308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.543383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8eaf51b0
| [    6.543618] ------------[ cut here ]------------
| [    6.543681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2460
| [    6.543763] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.543944] Tainted: [W]=WARN
[    6.543998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.544066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.544129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.544264] RSP: 0018:ff8bd2d4838876e0 EFLAGS: 00010286
[    6.544326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.544401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891400
[    6.544475] RBP: 0000000000000000 R08: ff458ce0033e7410 R09: ff458ce0030de830
[    6.544550] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.544625] R13: 0000000000000011 R14: ff458ce00a0ea000 R15: ff458ce001891400
[    6.544704] FS:  00007fc8d0845840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.544781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.544849] CR2: 000000002497f988 CR3: 00000000098b6003 CR4: 0000000000771ef0
[    6.544933] PKRU: 55555554
[    6.544981] Call Trace:
[    6.545028]  <TASK>
[    6.545076]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.545140]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.545210]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.545267]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.545323]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.545379]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.545435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.545499]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.545555]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.545612]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.545668]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.545724]  ___sys_sendmsg (net/socket.c:2752)
[    6.545782]  __sys_sendmsg (net/socket.c:2784)
[    6.545838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.545894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.545960] RIP: 0033:0x7fc8d0a7f08e
[    6.546016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.546143] RSP: 002b:00007ffc8eaf4a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.546228] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8d0a7f08e
[    6.546301] RDX: 0000000000000000 RSI: 00007ffc8eaf4af0 RDI: 0000000000000005
[    6.546374] RBP: 00007ffc8eaf4a50 R08: 0000000000000000 R09: 0000000000000000
[    6.546449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.546523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8eaf51b0
| [    6.558325] ------------[ cut here ]------------
| [    6.558366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.558427] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.558533] Tainted: [W]=WARN
[    6.558556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.558593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.558628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.558721] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    6.558745] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.558790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196300
[    6.558833] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00baf3030
[    6.558875] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.558927] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196300
[    6.558971] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.559016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.559054] CR2: 0000560829d7a618 CR3: 0000000002ad8005 CR4: 0000000000771ef0
[    6.559098] PKRU: 55555554
[    6.559112] Call Trace:
[    6.559128]  <TASK>
[    6.559143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.559177]  netif_close_many (net/core/dev.c:1804)
[    6.559198]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.559224]  ? __destroy_inode (fs/inode.c:371)
[    6.559249]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.559277] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.559308] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.559335] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.559370] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.559399]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.559428]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.559451]  ksys_write (fs/read_write.c:740)
[    6.559470]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.559493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.559523] RIP: 0033:0x7fb2ffd2f08e
[    6.559544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.559636] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.559675] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.559717] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.559758] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.559801] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.559843] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.560131] ------------[ cut here ]------------
| [    6.560169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.560239] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.560346] Tainted: [W]=WARN
[    6.560365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.560401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.560437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.560541] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    6.560568] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.560609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196300
[    6.560651] RBP: 0000000000000000 R08: ff458ce002ad3150 R09: ff458ce001c60030
[    6.560694] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.560737] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce003196300
[    6.560779] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.560821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.560856] CR2: 0000560829d7a618 CR3: 0000000002ad8005 CR4: 0000000000771ef0
[    6.560898] PKRU: 55555554
[    6.560915] Call Trace:
[    6.560929]  <TASK>
[    6.560943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.560965]  netif_close_many (net/core/dev.c:1804)
[    6.560991]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.561020] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.561052]  notifier_call_chain (kernel/notifier.c:85)
[    6.561076]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.561102]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.561129] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.561161] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.561188] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.561218] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.561246]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.561275]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.561297]  ksys_write (fs/read_write.c:740)
[    6.561318]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.561344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.561373] RIP: 0033:0x7fb2ffd2f08e
[    6.561392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.561490] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.561534] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.561578] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.561616] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.561659] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.561697] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.561820] ------------[ cut here ]------------
| [    6.561845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.561901] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.562009] Tainted: [W]=WARN
[    6.562029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.562063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.562092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.562195] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    6.562226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.562272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196300
[    6.562311] RBP: 0000000000000000 R08: ff458ce002ad3150 R09: ff458ce0030ce030
[    6.562352] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    6.562390] R13: 0000000000000011 R14: ff458ce00a0ed000 R15: ff458ce003196300
[    6.562432] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.562478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.562513] CR2: 0000560829d7a618 CR3: 0000000002ad8005 CR4: 0000000000771ef0
[    6.562557] PKRU: 55555554
[    6.562571] Call Trace:
[    6.562584]  <TASK>
[    6.562598]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.562627] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.562657]  notifier_call_chain (kernel/notifier.c:85)
[    6.562679]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.562712]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.562741] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.562768] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.562792] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.562821] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.562850]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.562879]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.562899]  ksys_write (fs/read_write.c:740)
[    6.562923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.562946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.562973] RIP: 0033:0x7fb2ffd2f08e
[    6.562994] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.563089] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.563131] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.563177] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.563219] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.563263] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.563304] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.563459] ------------[ cut here ]------------
| [    6.563484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.563544] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.563648] Tainted: [W]=WARN
[    6.563665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.563696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.563725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.563826] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    6.563856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.563899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197900
[    6.563942] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce0030ce030
[    6.563984] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.564024] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce003197900
[    6.564065] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.564105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.564138] CR2: 0000560829d7a618 CR3: 0000000002ad8005 CR4: 0000000000771ef0
[    6.564185] PKRU: 55555554
[    6.564200] Call Trace:
[    6.564214]  <TASK>
[    6.564229]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.564256]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.564284] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.564314] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.564344] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.564373] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.564401]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.564433]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.564454]  ksys_write (fs/read_write.c:740)
[    6.564473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.564495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.564522] RIP: 0033:0x7fb2ffd2f08e
[    6.564544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.564643] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.564688] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.564727] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.564767] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.564808] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.564851] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.577210] ------------[ cut here ]------------
| [    6.577277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.577339] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.577458] Tainted: [W]=WARN
[    6.577481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.577519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.577548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.577653] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    6.577681] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.577721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088600
[    6.577761] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a2cc030
[    6.577801] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.577843] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088600
[    6.577886] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.577933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.577969] CR2: 0000560829d793f8 CR3: 0000000002ad8005 CR4: 0000000000771ef0
[    6.578010] PKRU: 55555554
[    6.578026] Call Trace:
[    6.578041]  <TASK>
[    6.578059]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.578082]  register_netdevice (net/core/dev.c:11488)
[    6.578105] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.578134] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.578170] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    6.578202] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    6.578231]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.578260]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.578285]  ksys_write (fs/read_write.c:740)
[    6.578307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.578331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.578359] RIP: 0033:0x7fb2ffd2f08e
[    6.578379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.578474] RSP: 002b:00007ffda100a550 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.578520] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.578557] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.578601] RBP: 00007ffda100a560 R08: 0000000000000000 R09: 0000000000000000
[    6.578637] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.578679] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.589785] ------------[ cut here ]------------
| [    6.589852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2469
| [    6.589946] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.590119] Tainted: [W]=WARN
[    6.590179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.590247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.590309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.590438] RSP: 0018:ff8bd2d4838b7720 EFLAGS: 00010286
[    6.590501] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.590576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f800
[    6.590652] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0ea030
[    6.590728] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.590803] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f800
[    6.590882] FS:  00007ff443ece840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.590967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.591036] CR2: 000000002a16e988 CR3: 000000000b9ab002 CR4: 0000000000771ef0
[    6.591115] PKRU: 55555554
[    6.591171] Call Trace:
[    6.591220]  <TASK>
[    6.591268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.591324]  __dev_notify_flags (net/core/dev.c:9787)
[    6.591381]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.591437]  netif_change_flags (net/core/dev.c:9820)
[    6.591494]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.591551]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.591616]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.591673]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.591729]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.591792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.591854]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.591918]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.591982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.592039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.592096]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.592161]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.592219]  ___sys_sendmsg (net/socket.c:2752)
[    6.592277]  __sys_sendmsg (net/socket.c:2784)
[    6.592334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.592390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.592454] RIP: 0033:0x7ff44410808e
[    6.592510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.592640] RSP: 002b:00007ffff6e3b2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.592718] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff44410808e
[    6.592793] RDX: 0000000000000000 RSI: 00007ffff6e3b350 RDI: 0000000000000005
[    6.592867] RBP: 00007ffff6e3b2b0 R08: 0000000000000000 R09: 0000000000000000
[    6.592945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.593020] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6e3ba10
| [    6.596416] ------------[ cut here ]------------
| [    6.596457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2470
| [    6.596517] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.596639] Tainted: [W]=WARN
[    6.596664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.596700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.596730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.596828] RSP: 0018:ff8bd2d4838bf6f8 EFLAGS: 00010286
[    6.596860] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.596910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4700
[    6.596958] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce001c60030
[    6.597001] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.597041] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4700
[    6.597090] FS:  00007f8c061d9840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.597136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.597178] CR2: 0000000020f22a28 CR3: 00000000098a6001 CR4: 0000000000771ef0
[    6.597221] PKRU: 55555554
[    6.597235] Call Trace:
[    6.597251]  <TASK>
[    6.597266]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.597289]  notifier_call_chain (kernel/notifier.c:85)
[    6.597313]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.597344]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.597373] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.597409] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.597444]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.597468]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.597498]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.597523]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.597547]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.597575]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.597598]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.597621]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.597644]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.597669]  ___sys_sendmsg (net/socket.c:2752)
[    6.597692]  __sys_sendmsg (net/socket.c:2784)
[    6.597716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.597740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.597771] RIP: 0033:0x7f8c0641308e
[    6.597793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.597888] RSP: 002b:00007fff82570ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.597937] RAX: ffffffffffffffda RBX: 00007fff82571660 RCX: 00007f8c0641308e
[    6.597978] RDX: 0000000000000000 RSI: 00007fff82570f70 RDI: 0000000000000005
[    6.598025] RBP: 00007fff82570ed0 R08: 0000000000000000 R09: 0000000000000000
[    6.598067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.598110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82571638
| [    6.598211] ------------[ cut here ]------------
| [    6.598243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2470
| [    6.598297] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.598419] Tainted: [W]=WARN
[    6.598444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.598481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.598513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.598621] RSP: 0018:ff8bd2d4838bf770 EFLAGS: 00010286
[    6.598649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.598693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba400
[    6.598736] RBP: 0000000000000000 R08: ff458ce002ad0890 R09: ff458ce001c60030
[    6.598779] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    6.598822] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce0018ba400
[    6.598867] FS:  00007f8c061d9840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.598914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.598950] CR2: 0000000020f22a28 CR3: 00000000098a6001 CR4: 0000000000771ef0
[    6.598995] PKRU: 55555554
[    6.599010] Call Trace:
[    6.599025]  <TASK>
[    6.599041]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.599064]  __dev_notify_flags (net/core/dev.c:9787)
[    6.599089]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.599113] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.599151] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.599184]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.599209]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.599239]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.599261]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.599283]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.599315]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.599338]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.599362]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.599385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.599407]  ___sys_sendmsg (net/socket.c:2752)
[    6.599430]  __sys_sendmsg (net/socket.c:2784)
[    6.599454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.599476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.599505] RIP: 0033:0x7f8c0641308e
[    6.599527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.599625] RSP: 002b:00007fff82570ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.599667] RAX: ffffffffffffffda RBX: 00007fff82571660 RCX: 00007f8c0641308e
[    6.599709] RDX: 0000000000000000 RSI: 00007fff82570f70 RDI: 0000000000000005
[    6.599752] RBP: 00007fff82570ed0 R08: 0000000000000000 R09: 0000000000000000
[    6.599794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.599838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82571638
| [    6.602875] ------------[ cut here ]------------
| [    6.602974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2471
| [    6.603066] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.603251] Tainted: [W]=WARN
[    6.603331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.603400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.603463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.603614] RSP: 0018:ff8bd2d4838c7720 EFLAGS: 00010286
[    6.603675] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.603755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088100
[    6.603857] RBP: 0000000000000000 R08: ff458ce002ad0890 R09: ff458ce00a0ea030
[    6.603936] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    6.604038] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce003088100
[    6.604142] FS:  00007faa0f844840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.604226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.604295] CR2: 0000000033cb5988 CR3: 0000000009884004 CR4: 0000000000771ef0
[    6.604374] PKRU: 55555554
[    6.604422] Call Trace:
[    6.604470]  <TASK>
[    6.604518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.604574]  __dev_notify_flags (net/core/dev.c:9787)
[    6.604631]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.604686]  netif_change_flags (net/core/dev.c:9820)
[    6.604742]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.604799]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.604864]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.604938]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.604995]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.605058]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.605114]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.605179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.605243]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.605300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.605356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.605412]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.605469]  ___sys_sendmsg (net/socket.c:2752)
[    6.605526]  __sys_sendmsg (net/socket.c:2784)
[    6.605583]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.605639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.605702] RIP: 0033:0x7faa0fa7e08e
[    6.605757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.605885] RSP: 002b:00007ffd5ec458c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.605964] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faa0fa7e08e
[    6.606046] RDX: 0000000000000000 RSI: 00007ffd5ec45970 RDI: 0000000000000005
[    6.606125] RBP: 00007ffd5ec458d0 R08: 0000000000000000 R09: 0000000000000000
[    6.606215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.606298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5ec46030
| [    6.609650] ------------[ cut here ]------------
| [    6.609691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2473
| [    6.609748] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.609861] Tainted: [W]=WARN
[    6.609884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.609931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.609956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.610050] RSP: 0018:ff8bd2d4838cf6f8 EFLAGS: 00010286
[    6.610080] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.610118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3d00
[    6.610166] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0ee030
[    6.610207] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.610249] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3d00
[    6.610297] FS:  00007f65b12e1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.610341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.610376] CR2: 00007f65b14da460 CR3: 000000000aee3006 CR4: 0000000000771ef0
[    6.610425] PKRU: 55555554
[    6.610439] Call Trace:
[    6.610454]  <TASK>
[    6.610469]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.610491]  notifier_call_chain (kernel/notifier.c:85)
[    6.610514]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.610545]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.610575] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.610607] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.610634]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.610655]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.610688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.610711]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.610733]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.610759]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.610783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.610805]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.610825]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.610843]  ___sys_sendmsg (net/socket.c:2752)
[    6.610865]  __sys_sendmsg (net/socket.c:2784)
[    6.610887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.610912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.610944] RIP: 0033:0x7f65b151b08e
[    6.610966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.611064] RSP: 002b:00007ffdab9f0d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.611104] RAX: ffffffffffffffda RBX: 00007ffdab9f1500 RCX: 00007f65b151b08e
[    6.611150] RDX: 0000000000000000 RSI: 00007ffdab9f0e10 RDI: 0000000000000005
[    6.611194] RBP: 00007ffdab9f0d70 R08: 0000000000000000 R09: 0000000000000000
[    6.611234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.611273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab9f14d8
| [    6.611365] ------------[ cut here ]------------
| [    6.611392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2473
| [    6.611441] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.611549] Tainted: [W]=WARN
[    6.611569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.611603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.611630] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.611728] RSP: 0018:ff8bd2d4838cf770 EFLAGS: 00010286
[    6.611751] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.611790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308db00
[    6.611831] RBP: 0000000000000000 R08: ff458ce00331fa90 R09: ff458ce00a0ee030
[    6.611870] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    6.611912] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308db00
[    6.611954] FS:  00007f65b12e1840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.611988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.612023] CR2: 00007f65b14da460 CR3: 000000000aee3006 CR4: 0000000000771ef0
[    6.612064] PKRU: 55555554
[    6.612076] Call Trace:
[    6.612090]  <TASK>
[    6.612105]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.612128]  __dev_notify_flags (net/core/dev.c:9787)
[    6.612155]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.612178] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.612210] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.612236]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.612255]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.612283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.612305]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.612324]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.612356]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.612379]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.612399]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.612421]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.612444]  ___sys_sendmsg (net/socket.c:2752)
[    6.612465]  __sys_sendmsg (net/socket.c:2784)
[    6.612486]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.612506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.612532] RIP: 0033:0x7f65b151b08e
[    6.612552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.612646] RSP: 002b:00007ffdab9f0d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.612688] RAX: ffffffffffffffda RBX: 00007ffdab9f1500 RCX: 00007f65b151b08e
[    6.612729] RDX: 0000000000000000 RSI: 00007ffdab9f0e10 RDI: 0000000000000005
[    6.612770] RBP: 00007ffdab9f0d70 R08: 0000000000000000 R09: 0000000000000000
[    6.612810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.612852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab9f14d8
| [    6.615798] ------------[ cut here ]------------
| [    6.615894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2474
| [    6.616014] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.616234] Tainted: [W]=WARN
[    6.616289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.616386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.616450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.616585] RSP: 0018:ff8bd2d4838d7720 EFLAGS: 00010286
[    6.616685] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.616761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196000
[    6.616866] RBP: 0000000000000000 R08: ff458ce00331fa90 R09: ff458ce00a0ea030
[    6.616953] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    6.617041] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce003196000
[    6.617120] FS:  00007fb8ac8a3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.617203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.617275] CR2: 000000001f81c988 CR3: 000000000c2e6001 CR4: 0000000000771ef0
[    6.617354] PKRU: 55555554
[    6.617402] Call Trace:
[    6.617449]  <TASK>
[    6.617497]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.617554]  __dev_notify_flags (net/core/dev.c:9787)
[    6.617610]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.617666]  netif_change_flags (net/core/dev.c:9820)
[    6.617722]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.617779]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.617843]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.617900]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.617964]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.618027]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.618099]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.618161]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.618225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.618282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.618338]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.618395]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.618452]  ___sys_sendmsg (net/socket.c:2752)
[    6.618509]  __sys_sendmsg (net/socket.c:2784)
[    6.618565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.618622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.618684] RIP: 0033:0x7fb8acadd08e
[    6.618741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.618871] RSP: 002b:00007ffc5db782c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.618951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb8acadd08e
[    6.619026] RDX: 0000000000000000 RSI: 00007ffc5db78370 RDI: 0000000000000005
[    6.619100] RBP: 00007ffc5db782d0 R08: 0000000000000000 R09: 0000000000000000
[    6.619185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.619261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5db78a30
| [    6.622472] ------------[ cut here ]------------
| [    6.622517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2476
| [    6.622574] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.622697] Tainted: [W]=WARN
[    6.622719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.622753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.622790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.622885] RSP: 0018:ff8bd2d4838df720 EFLAGS: 00010286
[    6.622922] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.622971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308db00
[    6.623010] RBP: 0000000000000000 R08: ff458ce002ad0890 R09: ff458ce00a0ee030
[    6.623059] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    6.623105] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce00308db00
[    6.623157] FS:  00007fbb3751d840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.623200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.623245] CR2: 000000001d547988 CR3: 000000000888f002 CR4: 0000000000771ef0
[    6.623287] PKRU: 55555554
[    6.623302] Call Trace:
[    6.623318]  <TASK>
[    6.623333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.623355]  __dev_notify_flags (net/core/dev.c:9787)
[    6.623382]  netif_change_flags (net/core/dev.c:9820)
[    6.623405]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.623431]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.623462]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.623485]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.623512]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.623543]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.623576]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.623603]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.623635]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.623658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.623686]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.623708]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.623738]  ___sys_sendmsg (net/socket.c:2752)
[    6.623763]  __sys_sendmsg (net/socket.c:2784)
[    6.623785]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.623810]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.623843] RIP: 0033:0x7fbb3775708e
[    6.623867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.623976] RSP: 002b:00007ffc0d560ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.624020] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbb3775708e
[    6.624060] RDX: 0000000000000000 RSI: 00007ffc0d560d90 RDI: 0000000000000005
[    6.624107] RBP: 00007ffc0d560cf0 R08: 0000000000000000 R09: 0000000000000000
[    6.624163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.624209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d561450
| [    6.627211] ------------[ cut here ]------------
| [    6.627276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2477
| [    6.627372] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.627555] Tainted: [W]=WARN
[    6.627614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.627688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.627755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.627887] RSP: 0018:ff8bd2d4838e7720 EFLAGS: 00010286
[    6.627968] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.628055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9b00
[    6.628132] RBP: 0000000000000000 R08: ff458ce002ad0890 R09: ff458ce00a0ea030
[    6.628219] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    6.628298] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce0018b9b00
[    6.628382] FS:  00007f891a868840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.628463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.628536] CR2: 000000000d104988 CR3: 00000000099c3004 CR4: 0000000000771ef0
[    6.628618] PKRU: 55555554
[    6.628669] Call Trace:
[    6.628720]  <TASK>
[    6.628771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.628830]  __dev_notify_flags (net/core/dev.c:9787)
[    6.628890]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.628954]  netif_change_flags (net/core/dev.c:9820)
[    6.629015]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.629075]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.629141]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.629209]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.629279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.629347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.629407]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.629467]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.629536]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.629596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.629658]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.629719]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.629780]  ___sys_sendmsg (net/socket.c:2752)
[    6.629843]  __sys_sendmsg (net/socket.c:2784)
[    6.629911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.629972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.630038] RIP: 0033:0x7f891aaa208e
[    6.630100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.630246] RSP: 002b:00007ffdba4b0fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.630326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f891aaa208e
[    6.630405] RDX: 0000000000000000 RSI: 00007ffdba4b1080 RDI: 0000000000000005
[    6.630483] RBP: 00007ffdba4b0fe0 R08: 0000000000000000 R09: 0000000000000000
[    6.630562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.630641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba4b1740
| [    6.634272] ------------[ cut here ]------------
| [    6.634312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2479
| [    6.634370] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.634487] Tainted: [W]=WARN
[    6.634510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.634544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.634576] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.634677] RSP: 0018:ff8bd2d4838f76f8 EFLAGS: 00010286
[    6.634703] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.634744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196c00
[    6.634785] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0eb030
[    6.634825] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.634872] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196c00
[    6.634929] FS:  00007f0b6fa9c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.634974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.635010] CR2: 0000000010c8da28 CR3: 000000000a076002 CR4: 0000000000771ef0
[    6.635056] PKRU: 55555554
[    6.635069] Call Trace:
[    6.635081]  <TASK>
[    6.635097]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.635119]  notifier_call_chain (kernel/notifier.c:85)
[    6.635141]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.635176]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.635208] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.635239] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.635267]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.635289]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.635320]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.635344]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.635369]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.635397]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.635417]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.635440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.635458]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.635480]  ___sys_sendmsg (net/socket.c:2752)
[    6.635503]  __sys_sendmsg (net/socket.c:2784)
[    6.635524]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.635542]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.635574] RIP: 0033:0x7f0b6fcd608e
[    6.635596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.635694] RSP: 002b:00007fffd11ec9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.635737] RAX: ffffffffffffffda RBX: 00007fffd11ed168 RCX: 00007f0b6fcd608e
[    6.635776] RDX: 0000000000000000 RSI: 00007fffd11eca80 RDI: 0000000000000005
[    6.635816] RBP: 00007fffd11ec9e0 R08: 0000000000000000 R09: 0000000000000000
[    6.635857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.635898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd11ed140
| [    6.635998] ------------[ cut here ]------------
| [    6.636028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2479
| [    6.636080] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.636191] Tainted: [W]=WARN
[    6.636214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.636253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.636282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.636373] RSP: 0018:ff8bd2d4838f7770 EFLAGS: 00010286
[    6.636399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.636439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4600
[    6.636478] RBP: 0000000000000000 R08: ff458ce0030a87d0 R09: ff458ce00a0eb030
[    6.636523] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.636565] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b4600
[    6.636607] FS:  00007f0b6fa9c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.636653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.636689] CR2: 0000000010c8da28 CR3: 000000000a076002 CR4: 0000000000771ef0
[    6.636733] PKRU: 55555554
[    6.636748] Call Trace:
[    6.636763]  <TASK>
[    6.636777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.636800]  __dev_notify_flags (net/core/dev.c:9787)
[    6.636821]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.636845] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.636880] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.636916]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.636939]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.636969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.636992]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.637015]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.637042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.637064]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.637085]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.637106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.637128]  ___sys_sendmsg (net/socket.c:2752)
[    6.637158]  __sys_sendmsg (net/socket.c:2784)
[    6.637178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.637202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.637230] RIP: 0033:0x7f0b6fcd608e
[    6.637252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.637352] RSP: 002b:00007fffd11ec9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.637396] RAX: ffffffffffffffda RBX: 00007fffd11ed168 RCX: 00007f0b6fcd608e
[    6.637442] RDX: 0000000000000000 RSI: 00007fffd11eca80 RDI: 0000000000000005
[    6.637481] RBP: 00007fffd11ec9e0 R08: 0000000000000000 R09: 0000000000000000
[    6.637521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.637560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd11ed140
| [    6.640471] ------------[ cut here ]------------
| [    6.640567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2480
| [    6.640653] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.640826] Tainted: [W]=WARN
[    6.640880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.640955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.641018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.641152] RSP: 0018:ff8bd2d4838ff720 EFLAGS: 00010286
[    6.641215] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.641289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9b00
[    6.641363] RBP: 0000000000000000 R08: ff458ce0030a87d0 R09: ff458ce00a0ea030
[    6.641438] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.641513] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b9b00
[    6.641592] FS:  00007fde23d5f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.641668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.641737] CR2: 0000000013828988 CR3: 000000000c2e5006 CR4: 0000000000771ef0
[    6.641815] PKRU: 55555554
[    6.641862] Call Trace:
[    6.641921]  <TASK>
[    6.641969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.642025]  __dev_notify_flags (net/core/dev.c:9787)
[    6.642082]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.642138]  netif_change_flags (net/core/dev.c:9820)
[    6.642201]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.642258]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.642322]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.642379]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.642462]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.642537]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.642597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.642659]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.642725]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.642810]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.642895]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.642967]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.643026]  ___sys_sendmsg (net/socket.c:2752)
[    6.643079]  __sys_sendmsg (net/socket.c:2784)
[    6.643136]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.643199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.643292] RIP: 0033:0x7fde23f9908e
[    6.643352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.643516] RSP: 002b:00007ffe14022790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.643617] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde23f9908e
[    6.643695] RDX: 0000000000000000 RSI: 00007ffe14022840 RDI: 0000000000000005
[    6.643770] RBP: 00007ffe140227a0 R08: 0000000000000000 R09: 0000000000000000
[    6.643846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.643928] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe14022f00
| [    6.649229] ------------[ cut here ]------------
| [    6.649296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2485
| [    6.649383] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.649560] Tainted: [W]=WARN
[    6.649613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.649682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.649745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.649874] RSP: 0018:ff8bd2d48391f720 EFLAGS: 00010286
[    6.649948] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.650023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9b00
[    6.650098] RBP: 0000000000000000 R08: ff458ce0030a87d0 R09: ff458ce00a0ea030
[    6.650178] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.650255] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b9b00
[    6.650332] FS:  00007fed28df6840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.650409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.650478] CR2: 0000000039bbf988 CR3: 000000000b587002 CR4: 0000000000771ef0
[    6.650555] PKRU: 55555554
[    6.650603] Call Trace:
[    6.650651]  <TASK>
[    6.650700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.650755]  __dev_notify_flags (net/core/dev.c:9787)
[    6.650812]  netif_change_flags (net/core/dev.c:9820)
[    6.650869]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.650935]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.651004]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.651066]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.651127]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.651204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.651271]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.651331]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.651400]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.651461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.651522]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.651584]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.651646]  ___sys_sendmsg (net/socket.c:2752)
[    6.651708]  __sys_sendmsg (net/socket.c:2784)
[    6.651769]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.651830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.651897] RIP: 0033:0x7fed2903008e
[    6.651969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.652106] RSP: 002b:00007fffad15a690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.652192] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed2903008e
[    6.652272] RDX: 0000000000000000 RSI: 00007fffad15a740 RDI: 0000000000000005
[    6.652351] RBP: 00007fffad15a6a0 R08: 0000000000000000 R09: 0000000000000000
[    6.652432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.652512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffad15ae00
| [    6.656025] ------------[ cut here ]------------
| [    6.656090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2487
| [    6.656189] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.656385] Tainted: [W]=WARN
[    6.656441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.656518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.656588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.656724] RSP: 0018:ff8bd2d48392f720 EFLAGS: 00010286
[    6.656791] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.656871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9b00
[    6.656964] RBP: 0000000000000000 R08: ff458ce0030a87d0 R09: ff458ce00a0ea030
[    6.657044] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.657122] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce0018b9b00
[    6.657213] FS:  00007f2f8f86d840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.657294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.657367] CR2: 000000000bc3c988 CR3: 0000000008d16005 CR4: 0000000000771ef0
[    6.657446] PKRU: 55555554
[    6.657497] Call Trace:
[    6.657550]  <TASK>
[    6.657602]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.657663]  __dev_notify_flags (net/core/dev.c:9787)
[    6.657724]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.657784]  netif_change_flags (net/core/dev.c:9820)
[    6.657845]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.657913]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.657980]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.658041]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.658103]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.658180]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.658241]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.658301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.658370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.658432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.658491]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.658555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.658616]  ___sys_sendmsg (net/socket.c:2752)
[    6.658678]  __sys_sendmsg (net/socket.c:2784)
[    6.658739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.658800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.658867] RIP: 0033:0x7f2f8faa708e
[    6.658935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.659070] RSP: 002b:00007ffc73afafd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.659158] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f8faa708e
[    6.659240] RDX: 0000000000000000 RSI: 00007ffc73afb080 RDI: 0000000000000005
[    6.659320] RBP: 00007ffc73afafe0 R08: 0000000000000000 R09: 0000000000000000
[    6.659398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.659478] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc73afb740
| [    6.664736] ------------[ cut here ]------------
| [    6.664775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2491
| [    6.664831] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.664957] Tainted: [W]=WARN
[    6.664984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.665021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.665052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.665171] RSP: 0018:ff8bd2d48394f678 EFLAGS: 00010286
[    6.665198] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.665239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196300
[    6.665283] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a0eb030
[    6.665329] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.665381] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196300
[    6.665424] FS:  00007f444fbbc840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.665472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.665508] CR2: 0000000033e5a988 CR3: 0000000008dfb002 CR4: 0000000000771ef0
[    6.665561] PKRU: 55555554
[    6.665576] Call Trace:
[    6.665589]  <TASK>
[    6.665605]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.665630]  notifier_call_chain (kernel/notifier.c:85)
[    6.665652]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    6.665680]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    6.665711]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    6.665740]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.665763]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.665788]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.665810]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.665840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.665875]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.665910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.665933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.665958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.665980]  ___sys_sendmsg (net/socket.c:2752)
[    6.666007]  __sys_sendmsg (net/socket.c:2784)
[    6.666032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.666060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.666093] RIP: 0033:0x7f444fdf608e
[    6.666116] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.666216] RSP: 002b:00007ffdbea09630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.666264] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f444fdf608e
[    6.666303] RDX: 0000000000000000 RSI: 00007ffdbea096e0 RDI: 0000000000000005
[    6.666356] RBP: 00007ffdbea09640 R08: 0000000000000000 R09: 0000000000000000
[    6.666400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.666443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbea09da0
| [    6.666548] ------------[ cut here ]------------
| [    6.666582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2491
| [    6.666633] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.666747] Tainted: [W]=WARN
[    6.666772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.666807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.666840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.666944] RSP: 0018:ff8bd2d48394f670 EFLAGS: 00010286
[    6.666976] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.667022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    6.667069] RBP: 0000000000000000 R08: ff458ce0030a87d0 R09: ff458ce00a0eb030
[    6.667122] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.667170] R13: 0000000000000010 R14: ff458ce001c61000 R15: ff458ce00308fd00
[    6.667222] FS:  00007f444fbbc840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.667270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.667308] CR2: 0000000033e5a988 CR3: 0000000008dfb002 CR4: 0000000000771ef0
[    6.667356] PKRU: 55555554
[    6.667374] Call Trace:
[    6.667389]  <TASK>
[    6.667404]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.667425]  netif_close_many (net/core/dev.c:1804)
[    6.667455]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.667483]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.667506]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.667532]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.667559]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.667583]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.667606]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.667642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.667665]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.667688]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.667712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.667735]  ___sys_sendmsg (net/socket.c:2752)
[    6.667761]  __sys_sendmsg (net/socket.c:2784)
[    6.667789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.667810]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.667844] RIP: 0033:0x7f444fdf608e
[    6.667866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.667972] RSP: 002b:00007ffdbea09630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.668016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f444fdf608e
[    6.668054] RDX: 0000000000000000 RSI: 00007ffdbea096e0 RDI: 0000000000000005
[    6.668108] RBP: 00007ffdbea09640 R08: 0000000000000000 R09: 0000000000000000
[    6.668153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.668201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbea09da0
| [    6.668349] ------------[ cut here ]------------
| [    6.668386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2491
| [    6.668435] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.668548] Tainted: [W]=WARN
[    6.668569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.668606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.668637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.668744] RSP: 0018:ff8bd2d48394f6e0 EFLAGS: 00010286
[    6.668772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.668817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d300
[    6.668862] RBP: 0000000000000000 R08: ff458ce0030a87d0 R09: ff458ce00298e830
[    6.668914] R10: ff458ce001c61118 R11: fefefefefefefeff R12: 0000000000000000
[    6.668957] R13: 0000000000000011 R14: ff458ce001c61000 R15: ff458ce00308d300
[    6.669004] FS:  00007f444fbbc840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.669053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.669091] CR2: 0000000033e5a988 CR3: 0000000008dfb002 CR4: 0000000000771ef0
[    6.669133] PKRU: 55555554
[    6.669157] Call Trace:
[    6.669179]  <TASK>
[    6.669192]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.669223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.669253]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.669278]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.669301]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.669324]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.669347]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.669379]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.669404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.669431]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.669455]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.669475]  ___sys_sendmsg (net/socket.c:2752)
[    6.669499]  __sys_sendmsg (net/socket.c:2784)
[    6.669521]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.669548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.669581] RIP: 0033:0x7f444fdf608e
[    6.669613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.669716] RSP: 002b:00007ffdbea09630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.669763] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f444fdf608e
[    6.669810] RDX: 0000000000000000 RSI: 00007ffdbea096e0 RDI: 0000000000000005
[    6.669854] RBP: 00007ffdbea09640 R08: 0000000000000000 R09: 0000000000000000
[    6.669901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.669950] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbea09da0
| [    6.680361] ------------[ cut here ]------------
| [    6.680394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2493
| [    6.680447] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.680561] Tainted: [W]=WARN
[    6.680585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.680624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.680653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.680755] RSP: 0018:ff8bd2d48395f6f8 EFLAGS: 00010286
[    6.680787] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.680831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197500
[    6.680870] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a043030
[    6.680919] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.680963] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003197500
[    6.681012] FS:  00007f2140cea840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.681055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.681097] CR2: 000000002df68a28 CR3: 00000000098ae005 CR4: 0000000000771ef0
[    6.681151] PKRU: 55555554
[    6.681169] Call Trace:
[    6.681186]  <TASK>
[    6.681200]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.681229]  notifier_call_chain (kernel/notifier.c:85)
[    6.681254]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.681284]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.681317] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.681351] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.681382]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.681409]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.681441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.681467]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.681491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.681524]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.681546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.681572]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.681598]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.681626]  ___sys_sendmsg (net/socket.c:2752)
[    6.681656]  __sys_sendmsg (net/socket.c:2784)
[    6.681684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.681708]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.681734] RIP: 0033:0x7f2140f2408e
[    6.681759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.681867] RSP: 002b:00007ffcb9b400e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.681914] RAX: ffffffffffffffda RBX: 00007ffcb9b40878 RCX: 00007f2140f2408e
[    6.681962] RDX: 0000000000000000 RSI: 00007ffcb9b40190 RDI: 0000000000000005
[    6.682002] RBP: 00007ffcb9b400f0 R08: 0000000000000000 R09: 0000000000000000
[    6.682051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.682099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9b40850
| [    6.682195] ------------[ cut here ]------------
| [    6.682227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2493
| [    6.682280] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.682399] Tainted: [W]=WARN
[    6.682420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.682460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.682492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.682592] RSP: 0018:ff8bd2d48395f770 EFLAGS: 00010286
[    6.682626] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.682671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba800
[    6.682715] RBP: 0000000000000000 R08: ff458ce002ad0110 R09: ff458ce00a043030
[    6.682760] R10: ff458ce00a0ee118 R11: fefefefefefefeff R12: 0000000000000000
[    6.682798] R13: 0000000000000010 R14: ff458ce00a0ee000 R15: ff458ce0018ba800
[    6.682851] FS:  00007f2140cea840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.682902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.682943] CR2: 000000002df68a28 CR3: 00000000098ae005 CR4: 0000000000771ef0
[    6.682986] PKRU: 55555554
[    6.683006] Call Trace:
[    6.683019]  <TASK>
[    6.683034]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.683054]  __dev_notify_flags (net/core/dev.c:9787)
[    6.683080]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.683105] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.683137] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.683170]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.683198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.683229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.683254]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.683277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.683306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.683326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.683351]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.683374]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.683397]  ___sys_sendmsg (net/socket.c:2752)
[    6.683421]  __sys_sendmsg (net/socket.c:2784)
[    6.683447]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.683473]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.683506] RIP: 0033:0x7f2140f2408e
[    6.683529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.683625] RSP: 002b:00007ffcb9b400e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.683669] RAX: ffffffffffffffda RBX: 00007ffcb9b40878 RCX: 00007f2140f2408e
[    6.683716] RDX: 0000000000000000 RSI: 00007ffcb9b40190 RDI: 0000000000000005
[    6.683759] RBP: 00007ffcb9b400f0 R08: 0000000000000000 R09: 0000000000000000
[    6.683803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.683845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9b40850
| [    6.687281] ------------[ cut here ]------------
| [    6.687346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2495
| [    6.687445] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.687632] Tainted: [W]=WARN
[    6.687692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.687767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.687834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.687974] RSP: 0018:ff8bd2d483967720 EFLAGS: 00010286
[    6.688049] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.688127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9b00
[    6.688216] RBP: 0000000000000000 R08: ff458ce002ad0110 R09: ff458ce00a0ea030
[    6.688291] R10: ff458ce00a0ee118 R11: fefefefefefefeff R12: 0000000000000000
[    6.688408] R13: 0000000000000010 R14: ff458ce00a0ee000 R15: ff458ce0018b9b00
[    6.688535] FS:  00007ff3e44ce840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.688670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.688742] CR2: 000000002a482988 CR3: 000000000ba39004 CR4: 0000000000771ef0
[    6.688850] PKRU: 55555554
[    6.688950] Call Trace:
[    6.688999]  <TASK>
[    6.689052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.689113]  __dev_notify_flags (net/core/dev.c:9787)
[    6.689180]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.689241]  netif_change_flags (net/core/dev.c:9820)
[    6.689302]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.689370]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.689439]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.689501]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.689563]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.689633]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.689695]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.689755]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.689822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.689882]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.689952]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.690015]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.690078]  ___sys_sendmsg (net/socket.c:2752)
[    6.690139]  __sys_sendmsg (net/socket.c:2784)
[    6.690208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.690270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.690338] RIP: 0033:0x7ff3e470808e
[    6.690400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.690533] RSP: 002b:00007fff177e1910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.690612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff3e470808e
[    6.690692] RDX: 0000000000000000 RSI: 00007fff177e19c0 RDI: 0000000000000005
[    6.690772] RBP: 00007fff177e1920 R08: 0000000000000000 R09: 0000000000000000
[    6.690851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.690937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff177e2080
| [    6.696582] ------------[ cut here ]------------
| [    6.696632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2499
| [    6.696694] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.696818] Tainted: [W]=WARN
[    6.696840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.696880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.696923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.697036] RSP: 0018:ff8bd2d483987678 EFLAGS: 00010286
[    6.697069] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.697121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    6.697171] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce001c61030
[    6.697216] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.697264] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9700
[    6.697314] FS:  00007f706a1e1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.697362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.697398] CR2: 00007f706a4b11a0 CR3: 000000000a983003 CR4: 0000000000771ef0
[    6.697442] PKRU: 55555554
[    6.697457] Call Trace:
[    6.697473]  <TASK>
[    6.697489]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.697513]  notifier_call_chain (kernel/notifier.c:85)
[    6.697537]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    6.697567]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    6.697598]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    6.697623]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.697646]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.697671]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.697695]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.697718]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.697750]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.697775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.697799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.697823]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.697849]  ___sys_sendmsg (net/socket.c:2752)
[    6.697871]  __sys_sendmsg (net/socket.c:2784)
[    6.697896]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.697924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.697953] RIP: 0033:0x7f706a41b08e
[    6.697977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.698074] RSP: 002b:00007ffc2086daf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.698119] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f706a41b08e
[    6.698171] RDX: 0000000000000000 RSI: 00007ffc2086dba0 RDI: 0000000000000005
[    6.698214] RBP: 00007ffc2086db00 R08: 0000000000000000 R09: 0000000000000000
[    6.698256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.698305] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2086e260
| [    6.698404] ------------[ cut here ]------------
| [    6.698432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2499
| [    6.698484] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.698603] Tainted: [W]=WARN
[    6.698623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.698659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.698689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.698796] RSP: 0018:ff8bd2d483987670 EFLAGS: 00010286
[    6.698827] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.698871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    6.698916] RBP: 0000000000000000 R08: ff458ce002ad0890 R09: ff458ce001c61030
[    6.698958] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    6.699001] R13: 0000000000000010 R14: ff458ce00baf4000 R15: ff458ce0018b9700
[    6.699050] FS:  00007f706a1e1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.699094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.699129] CR2: 00007f706a4b11a0 CR3: 000000000a983003 CR4: 0000000000771ef0
[    6.699184] PKRU: 55555554
[    6.699198] Call Trace:
[    6.699212]  <TASK>
[    6.699226]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.699248]  netif_close_many (net/core/dev.c:1804)
[    6.699271]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.699301]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.699324]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.699347]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.699368]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.699391]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.699414]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.699446]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.699470]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.699492]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.699515]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.699536]  ___sys_sendmsg (net/socket.c:2752)
[    6.699561]  __sys_sendmsg (net/socket.c:2784)
[    6.699584]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.699607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.699639] RIP: 0033:0x7f706a41b08e
[    6.699661] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.699762] RSP: 002b:00007ffc2086daf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.699808] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f706a41b08e
[    6.699855] RDX: 0000000000000000 RSI: 00007ffc2086dba0 RDI: 0000000000000005
[    6.699896] RBP: 00007ffc2086db00 R08: 0000000000000000 R09: 0000000000000000
[    6.699950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.699993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2086e260
| [    6.700165] ------------[ cut here ]------------
| [    6.700194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2499
| [    6.700247] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.700356] Tainted: [W]=WARN
[    6.700379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.700416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.700445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.700543] RSP: 0018:ff8bd2d4839876e0 EFLAGS: 00010286
[    6.700570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.700613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    6.700654] RBP: 0000000000000000 R08: ff458ce002ad0890 R09: ff458ce008d50030
[    6.700696] R10: ff458ce00baf4118 R11: fefefefefefefeff R12: 0000000000000000
[    6.700741] R13: 0000000000000011 R14: ff458ce00baf4000 R15: ff458ce0018b9700
[    6.700789] FS:  00007f706a1e1840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.700832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.700864] CR2: 00007f706a4b11a0 CR3: 000000000a983003 CR4: 0000000000771ef0
[    6.700911] PKRU: 55555554
[    6.700928] Call Trace:
[    6.700943]  <TASK>
[    6.700958]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.700982]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.701007]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.701031]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.701054]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.701079]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.701098]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.701126]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.701153]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.701178]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.701197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.701217]  ___sys_sendmsg (net/socket.c:2752)
[    6.701240]  __sys_sendmsg (net/socket.c:2784)
[    6.701262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.701284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.701312] RIP: 0033:0x7f706a41b08e
[    6.701333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.701429] RSP: 002b:00007ffc2086daf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.701468] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f706a41b08e
[    6.701508] RDX: 0000000000000000 RSI: 00007ffc2086dba0 RDI: 0000000000000005
[    6.701544] RBP: 00007ffc2086db00 R08: 0000000000000000 R09: 0000000000000000
[    6.701585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.701625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2086e260
| [    6.711995] ------------[ cut here ]------------
| [    6.712035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2503
| [    6.712088] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.712198] Tainted: [W]=WARN
[    6.712218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.712252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.712277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.712376] RSP: 0018:ff8bd2d4839a7678 EFLAGS: 00010286
[    6.712408] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.712452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    6.712493] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00baf4030
[    6.712536] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.712583] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308fd00
[    6.712628] FS:  00007f0d2c8a5840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.712674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.712710] CR2: 0000000027074988 CR3: 000000000a982006 CR4: 0000000000771ef0
[    6.712751] PKRU: 55555554
[    6.712765] Call Trace:
[    6.712781]  <TASK>
[    6.712796]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.712816]  notifier_call_chain (kernel/notifier.c:85)
[    6.712837]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    6.712865]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    6.712892]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    6.712918]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.712939]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.712963]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.712987]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.713011]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.713042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.713065]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.713095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.713117]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.713139]  ___sys_sendmsg (net/socket.c:2752)
[    6.713169]  __sys_sendmsg (net/socket.c:2784)
[    6.713191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.713213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.713243] RIP: 0033:0x7f0d2cadf08e
[    6.713266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.713373] RSP: 002b:00007ffe64286ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.713419] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d2cadf08e
[    6.713466] RDX: 0000000000000000 RSI: 00007ffe64286d90 RDI: 0000000000000005
[    6.713509] RBP: 00007ffe64286cf0 R08: 0000000000000000 R09: 0000000000000000
[    6.713553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.713592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe64287450
| [    6.713743] ------------[ cut here ]------------
| [    6.713768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2503
| [    6.713809] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.713931] Tainted: [W]=WARN
[    6.713954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.713990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.714019] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.714123] RSP: 0018:ff8bd2d4839a7670 EFLAGS: 00010286
[    6.714157] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.714202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    6.714242] RBP: 0000000000000000 R08: ff458ce00331fa90 R09: ff458ce00baf4030
[    6.714286] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    6.714328] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308fd00
[    6.714374] FS:  00007f0d2c8a5840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.714419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.714455] CR2: 0000000027074988 CR3: 000000000a982006 CR4: 0000000000771ef0
[    6.714500] PKRU: 55555554
[    6.714515] Call Trace:
[    6.714530]  <TASK>
[    6.714545]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.714569]  netif_close_many (net/core/dev.c:1804)
[    6.714593]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.714622]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.714650]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.714674]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.714698]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.714722]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.714748]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.714778]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.714801]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.714822]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.714848]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.714871]  ___sys_sendmsg (net/socket.c:2752)
[    6.714895]  __sys_sendmsg (net/socket.c:2784)
[    6.714923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.714947]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.714977] RIP: 0033:0x7f0d2cadf08e
[    6.715000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.715112] RSP: 002b:00007ffe64286ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.715161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d2cadf08e
[    6.715205] RDX: 0000000000000000 RSI: 00007ffe64286d90 RDI: 0000000000000005
[    6.715247] RBP: 00007ffe64286cf0 R08: 0000000000000000 R09: 0000000000000000
[    6.715293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.715337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe64287450
| [    6.715485] ------------[ cut here ]------------
| [    6.715514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2503
| [    6.715568] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.715684] Tainted: [W]=WARN
[    6.715706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.715742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.715771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.715873] RSP: 0018:ff8bd2d4839a76e0 EFLAGS: 00010286
[    6.715909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.715951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    6.715997] RBP: 0000000000000000 R08: ff458ce00331fa90 R09: ff458ce00a04b830
[    6.716043] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    6.716084] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce00308fd00
[    6.716131] FS:  00007f0d2c8a5840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.716191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.716230] CR2: 0000000027074988 CR3: 000000000a982006 CR4: 0000000000771ef0
[    6.716277] PKRU: 55555554
[    6.716292] Call Trace:
[    6.716307]  <TASK>
[    6.716322]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.716352]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.716378]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.716406]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.716435]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.716459]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.716483]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.716513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.716535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.716560]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.716583]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.716606]  ___sys_sendmsg (net/socket.c:2752)
[    6.716631]  __sys_sendmsg (net/socket.c:2784)
[    6.716655]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.716679]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.716709] RIP: 0033:0x7f0d2cadf08e
[    6.716730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.716833] RSP: 002b:00007ffe64286ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.716882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d2cadf08e
[    6.716940] RDX: 0000000000000000 RSI: 00007ffe64286d90 RDI: 0000000000000005
[    6.716983] RBP: 00007ffe64286cf0 R08: 0000000000000000 R09: 0000000000000000
[    6.717029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.717074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe64287450
| [    6.730895] ------------[ cut here ]------------
| [    6.730936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.731005] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.731119] Tainted: [W]=WARN
[    6.731143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.731183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.731213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.731309] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    6.731340] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.731382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    6.731420] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00a045030
[    6.731460] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.731501] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f400
[    6.731545] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.731589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.731621] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    6.731661] PKRU: 55555554
[    6.731676] Call Trace:
[    6.731691]  <TASK>
[    6.731708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.731734]  netif_close_many (net/core/dev.c:1804)
[    6.731760]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.731784]  ? __destroy_inode (fs/inode.c:371)
[    6.731808]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.731838] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.731874] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.731909] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.731938] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.731966]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.731997]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.732018]  ksys_write (fs/read_write.c:740)
[    6.732041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.732065]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.732093] RIP: 0033:0x7fb2ffd2f08e
[    6.732112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.732224] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.732264] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.732298] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.732342] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.732379] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.732418] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.732629] ------------[ cut here ]------------
| [    6.732656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.732701] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.732810] Tainted: [W]=WARN
[    6.732833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.732865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.732892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.732992] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    6.733019] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.733059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    6.733101] RBP: 0000000000000000 R08: ff458ce002ad0110 R09: ff458ce002e6f030
[    6.733150] R10: ff458ce00a0ee118 R11: fefefefefefefeff R12: 0000000000000000
[    6.733194] R13: 0000000000000010 R14: ff458ce00a0ee000 R15: ff458ce00308f400
[    6.733235] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.733273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.733307] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    6.733348] PKRU: 55555554
[    6.733363] Call Trace:
[    6.733376]  <TASK>
[    6.733390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.733412]  netif_close_many (net/core/dev.c:1804)
[    6.733434]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.733461] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.733493]  notifier_call_chain (kernel/notifier.c:85)
[    6.733517]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.733547]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.733577] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.733605] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.733631] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.733659] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.733688]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.733716]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.733737]  ksys_write (fs/read_write.c:740)
[    6.733759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.733779]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.733805] RIP: 0033:0x7fb2ffd2f08e
[    6.733827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.733934] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.733975] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.734015] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.734055] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.734096] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.734133] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.734262] ------------[ cut here ]------------
| [    6.734289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.734337] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.734447] Tainted: [W]=WARN
[    6.734468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.734505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.734532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.734632] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    6.734659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.734700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    6.734741] RBP: 0000000000000000 R08: ff458ce002ad0110 R09: ff458ce00298e030
[    6.734779] R10: ff458ce00a0ee118 R11: fefefefefefefeff R12: 0000000000000000
[    6.734817] R13: 0000000000000011 R14: ff458ce00a0ee000 R15: ff458ce00308f400
[    6.734858] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.734892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.734931] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    6.734973] PKRU: 55555554
[    6.734985] Call Trace:
[    6.734998]  <TASK>
[    6.735013]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.735041] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    6.735067]  notifier_call_chain (kernel/notifier.c:85)
[    6.735088]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    6.735115]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.735142] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.735172] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.735201] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.735229] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.735260]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.735289]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.735310]  ksys_write (fs/read_write.c:740)
[    6.735331]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.735351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.735380] RIP: 0033:0x7fb2ffd2f08e
[    6.735402] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.735496] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.735546] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.735585] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.735623] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.735665] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.735705] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.735969] ------------[ cut here ]------------
| [    6.735995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.736050] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.736165] Tainted: [W]=WARN
[    6.736187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.736219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.736246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.736341] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    6.736371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.736413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    6.736456] RBP: 0000000000000000 R08: ff458ce00320a590 R09: ff458ce00298e030
[    6.736492] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.736535] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce00308f400
[    6.736581] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.736623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.736657] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    6.736700] PKRU: 55555554
[    6.736715] Call Trace:
[    6.736729]  <TASK>
[    6.736742]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.736769]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.736796] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.736824] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.736854] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.736882] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.736909]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.736939]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.736960]  ksys_write (fs/read_write.c:740)
[    6.736982]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.737006]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.737033] RIP: 0033:0x7fb2ffd2f08e
[    6.737053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.737143] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.737182] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.737223] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.737262] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.737300] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.737343] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.774370] ------------[ cut here ]------------
| [    6.774421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.774484] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.774596] Tainted: [W]=WARN
[    6.774615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.774653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.774681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.774777] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    6.774808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.774850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    6.774891] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce00a2cc030
[    6.774938] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.774981] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f400
[    6.775026] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.775071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.775105] CR2: 0000560829d73000 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    6.775152] PKRU: 55555554
[    6.775167] Call Trace:
[    6.775182]  <TASK>
[    6.775198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.775219]  register_netdevice (net/core/dev.c:11488)
[    6.775242] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.775271] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.775301] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    6.775330]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    6.775356]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    6.775385]  __driver_probe_device (drivers/base/dd.c:871)
[    6.775415]  driver_probe_device (drivers/base/dd.c:901)
[    6.775443]  __device_attach_driver (drivers/base/dd.c:1029)
[    6.775468]  bus_for_each_drv (drivers/base/bus.c:500)
[    6.775492]  __device_attach (drivers/base/dd.c:1101)
[    6.775514]  device_initial_probe (drivers/base/dd.c:1156)
[    6.775539]  bus_probe_device (drivers/base/bus.c:613)
[    6.775563]  device_add (drivers/base/core.c:3706)
[    6.775581] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    6.775612]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.775641]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.775663]  ksys_write (fs/read_write.c:740)
[    6.775684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.775705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.775735] RIP: 0033:0x7fb2ffd2f08e
[    6.775757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.775858] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.775901] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.775952] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.775989] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    6.776026] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    6.776066] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.776445] ------------[ cut here ]------------
| [    6.776480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.776540] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.776637] Tainted: [W]=WARN
[    6.776660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.776695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.776721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.776810] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    6.776838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.776878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    6.776926] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce008d57030
[    6.776970] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.777012] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce00308f400
[    6.777059] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.777103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.777134] CR2: 0000560829d73000 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    6.777180] PKRU: 55555554
[    6.777194] Call Trace:
[    6.777213]  <TASK>
[    6.777227]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.777255]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.777282] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.777320] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.777346] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.777374] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.777407]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.777436]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.777457]  ksys_write (fs/read_write.c:740)
[    6.777480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.777500]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.777529] RIP: 0033:0x7fb2ffd2f08e
[    6.777550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.777645] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.777686] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.777730] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.777772] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    6.777813] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.777855] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.783709] ------------[ cut here ]------------
| [    6.783745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.783809] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.783921] Tainted: [W]=WARN
[    6.783944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.783976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.784006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.784100] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    6.784130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.784179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9700
[    6.784218] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce00a2cc030
[    6.784257] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.784298] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9700
[    6.784345] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.784388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.784422] CR2: 0000560829d73000 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    6.784465] PKRU: 55555554
[    6.784480] Call Trace:
[    6.784496]  <TASK>
[    6.784511]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.784534]  register_netdevice (net/core/dev.c:11488)
[    6.784555] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.784583] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.784614] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    6.784642] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    6.784673]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.784702]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.784724]  ksys_write (fs/read_write.c:740)
[    6.784746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.784767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.784793] RIP: 0033:0x7fb2ffd2f08e
[    6.784814] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.784916] RSP: 002b:00007ffda100a950 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.784957] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.784989] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.785030] RBP: 00007ffda100a960 R08: 0000000000000000 R09: 0000000000000000
[    6.785074] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.785110] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.806852] ------------[ cut here ]------------
| [    6.806896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2516
| [    6.806960] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.807077] Tainted: [W]=WARN
[    6.807100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.807138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.807174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.807276] RSP: 0018:ff8bd2d4839df720 EFLAGS: 00010286
[    6.807306] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.807352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196800
[    6.807396] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce001c60030
[    6.807438] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.807482] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196800
[    6.807526] FS:  00007f39991ce840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.807572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.807608] CR2: 0000000038b58988 CR3: 00000000099d1001 CR4: 0000000000771ef0
[    6.807659] PKRU: 55555554
[    6.807675] Call Trace:
[    6.807689]  <TASK>
[    6.807705]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.807726]  __dev_notify_flags (net/core/dev.c:9787)
[    6.807750]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.807771]  netif_change_flags (net/core/dev.c:9820)
[    6.807792]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.807818]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.807844]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.807869]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.807892]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.807927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.807957]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.807981]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.808011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.808036]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.808059]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.808082]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.808107]  ___sys_sendmsg (net/socket.c:2752)
[    6.808129]  __sys_sendmsg (net/socket.c:2784)
[    6.808154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.808178]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.808208] RIP: 0033:0x7f399940808e
[    6.808231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.808330] RSP: 002b:00007ffe06be7d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.808378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f399940808e
[    6.808420] RDX: 0000000000000000 RSI: 00007ffe06be7db0 RDI: 0000000000000005
[    6.808463] RBP: 00007ffe06be7d10 R08: 0000000000000000 R09: 0000000000000000
[    6.808507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.808553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe06be8470
| [    6.811716] ------------[ cut here ]------------
| [    6.811787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2517
| [    6.811875] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.812061] Tainted: [W]=WARN
[    6.812115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.812192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.812254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.812415] RSP: 0018:ff8bd2d4839e76f8 EFLAGS: 00010286
[    6.812477] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.812552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088100
[    6.812627] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce0019a6030
[    6.812704] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.812779] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088100
[    6.812858] FS:  00007fa26d972840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.812940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.813010] CR2: 00007fa26db6b460 CR3: 000000000c2e3001 CR4: 0000000000771ef0
[    6.813088] PKRU: 55555554
[    6.813135] Call Trace:
[    6.813189]  <TASK>
[    6.813237]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.813294]  notifier_call_chain (kernel/notifier.c:85)
[    6.813352]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.813416]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.813480] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.813555] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.813621]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.813678]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.813741]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.813798]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.813855]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.813926]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.813983]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.814039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.814095]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.814160]  ___sys_sendmsg (net/socket.c:2752)
[    6.814219]  __sys_sendmsg (net/socket.c:2784)
[    6.814275]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.814332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.814395] RIP: 0033:0x7fa26dbac08e
[    6.814462] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.814591] RSP: 002b:00007ffcd9d06500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.814666] RAX: ffffffffffffffda RBX: 00007ffcd9d06ca0 RCX: 00007fa26dbac08e
[    6.814742] RDX: 0000000000000000 RSI: 00007ffcd9d065b0 RDI: 0000000000000005
[    6.814816] RBP: 00007ffcd9d06510 R08: 0000000000000000 R09: 0000000000000000
[    6.814891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.814973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd9d06c78
| [    6.815172] ------------[ cut here ]------------
| [    6.815233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2517
| [    6.815317] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.815491] Tainted: [W]=WARN
[    6.815546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.815615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.815678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.815805] RSP: 0018:ff8bd2d4839e7770 EFLAGS: 00010286
[    6.815870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.815951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bae00
[    6.816028] RBP: 0000000000000000 R08: ff458ce0030a8190 R09: ff458ce0019a6030
[    6.816108] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.816192] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce0018bae00
[    6.816275] FS:  00007fa26d972840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.816353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.816422] CR2: 00007fa26db6b460 CR3: 000000000c2e3001 CR4: 0000000000771ef0
[    6.816499] PKRU: 55555554
[    6.816547] Call Trace:
[    6.816594]  <TASK>
[    6.816643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.816699]  __dev_notify_flags (net/core/dev.c:9787)
[    6.816756]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.816814] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.816879] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.816949]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.817012]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.817079]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.817142]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.817207]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.817273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.817331]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.817387]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.817444]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.817511]  ___sys_sendmsg (net/socket.c:2752)
[    6.817569]  __sys_sendmsg (net/socket.c:2784)
[    6.817625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.817682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.817744] RIP: 0033:0x7fa26dbac08e
[    6.817799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.817936] RSP: 002b:00007ffcd9d06500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.818018] RAX: ffffffffffffffda RBX: 00007ffcd9d06ca0 RCX: 00007fa26dbac08e
[    6.818093] RDX: 0000000000000000 RSI: 00007ffcd9d065b0 RDI: 0000000000000005
[    6.818175] RBP: 00007ffcd9d06510 R08: 0000000000000000 R09: 0000000000000000
[    6.818251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.818326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd9d06c78
| [    6.821564] ------------[ cut here ]------------
| [    6.821602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2518
| [    6.821656] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.821780] Tainted: [W]=WARN
[    6.821807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.821848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.821883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.821986] RSP: 0018:ff8bd2d4839ef720 EFLAGS: 00010286
[    6.822017] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.822059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196c00
[    6.822101] RBP: 0000000000000000 R08: ff458ce0030a8190 R09: ff458ce001c60030
[    6.822151] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.822194] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce003196c00
[    6.822239] FS:  00007fd28e895840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.822283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.822319] CR2: 0000000007d66988 CR3: 000000000aaa7003 CR4: 0000000000771ef0
[    6.822366] PKRU: 55555554
[    6.822381] Call Trace:
[    6.822396]  <TASK>
[    6.822411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.822435]  __dev_notify_flags (net/core/dev.c:9787)
[    6.822464]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.822491]  netif_change_flags (net/core/dev.c:9820)
[    6.822517]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.822542]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.822574]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.822598]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.822625]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.822658]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.822682]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.822705]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.822736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.822757]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.822778]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.822801]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.822824]  ___sys_sendmsg (net/socket.c:2752)
[    6.822847]  __sys_sendmsg (net/socket.c:2784)
[    6.822870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.822891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.822923] RIP: 0033:0x7fd28eacf08e
[    6.822946] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.823045] RSP: 002b:00007ffc89024d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.823089] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd28eacf08e
[    6.823133] RDX: 0000000000000000 RSI: 00007ffc89024e40 RDI: 0000000000000005
[    6.823179] RBP: 00007ffc89024da0 R08: 0000000000000000 R09: 0000000000000000
[    6.823225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.823268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc89025500
| [    6.827350] ------------[ cut here ]------------
| [    6.827416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2521
| [    6.827500] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.827675] Tainted: [W]=WARN
[    6.827730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.827798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.827861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.827998] RSP: 0018:ff8bd2d4839ff6f8 EFLAGS: 00010286
[    6.828060] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.828135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892c00
[    6.828214] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce002994030
[    6.828288] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.828362] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892c00
[    6.828444] FS:  00007f983eb7a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.828521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.828589] CR2: 0000000022ac4a28 CR3: 0000000003382006 CR4: 0000000000771ef0
[    6.828666] PKRU: 55555554
[    6.828714] Call Trace:
[    6.828763]  <TASK>
[    6.828811]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.828867]  notifier_call_chain (kernel/notifier.c:85)
[    6.828931]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    6.828995]  netdev_upper_dev_link (net/core/dev.c:8972)
[    6.829059] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    6.829124] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.829194]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.829251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.829319]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.829376]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.829432]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.829496]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.829552]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.829609]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.829665]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.829723]  ___sys_sendmsg (net/socket.c:2752)
[    6.829780]  __sys_sendmsg (net/socket.c:2784)
[    6.829837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.829895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.829968] RIP: 0033:0x7f983edb408e
[    6.830030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.830164] RSP: 002b:00007ffc60e48560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.830241] RAX: ffffffffffffffda RBX: 00007ffc60e48cf8 RCX: 00007f983edb408e
[    6.830319] RDX: 0000000000000000 RSI: 00007ffc60e48610 RDI: 0000000000000005
[    6.830403] RBP: 00007ffc60e48570 R08: 0000000000000000 R09: 0000000000000000
[    6.830485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.830565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc60e48cd0
| [    6.830763] ------------[ cut here ]------------
| [    6.830825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2521
| [    6.830919] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.831094] Tainted: [W]=WARN
[    6.831154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.831222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.831284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.831413] RSP: 0018:ff8bd2d4839ff770 EFLAGS: 00010286
[    6.831475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.831553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892c00
[    6.831634] RBP: 0000000000000000 R08: ff458ce002b131d0 R09: ff458ce002994030
[    6.831716] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    6.831799] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce001892c00
[    6.831877] FS:  00007f983eb7a840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.831959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.832027] CR2: 0000000022ac4a28 CR3: 0000000003382006 CR4: 0000000000771ef0
[    6.832104] PKRU: 55555554
[    6.832158] Call Trace:
[    6.832206]  <TASK>
[    6.832254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.832310]  __dev_notify_flags (net/core/dev.c:9787)
[    6.832367]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.832424] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    6.832488] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    6.832553]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.832612]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.832679]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.832738]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.832796]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.832865]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.832930]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.832987]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.833043]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.833100]  ___sys_sendmsg (net/socket.c:2752)
[    6.833163]  __sys_sendmsg (net/socket.c:2784)
[    6.833220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.833276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.833339] RIP: 0033:0x7f983edb408e
[    6.833394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.833527] RSP: 002b:00007ffc60e48560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.833608] RAX: ffffffffffffffda RBX: 00007ffc60e48cf8 RCX: 00007f983edb408e
[    6.833693] RDX: 0000000000000000 RSI: 00007ffc60e48610 RDI: 0000000000000005
[    6.833768] RBP: 00007ffc60e48570 R08: 0000000000000000 R09: 0000000000000000
[    6.833844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.833928] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc60e48cd0
| [    6.837204] ------------[ cut here ]------------
| [    6.837244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2522
| [    6.837299] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.837414] Tainted: [W]=WARN
[    6.837438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.837472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.837501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.837599] RSP: 0018:ff8bd2d483a07720 EFLAGS: 00010286
[    6.837624] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.837667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4500
[    6.837712] RBP: 0000000000000000 R08: ff458ce002b131d0 R09: ff458ce001c60030
[    6.837752] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    6.837795] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce0018b4500
[    6.837845] FS:  00007ff437d6e840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.837890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.837931] CR2: 0000000027072988 CR3: 000000000aaa6002 CR4: 0000000000771ef0
[    6.837981] PKRU: 55555554
[    6.837997] Call Trace:
[    6.838011]  <TASK>
[    6.838026]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.838051]  __dev_notify_flags (net/core/dev.c:9787)
[    6.838074]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.838097]  netif_change_flags (net/core/dev.c:9820)
[    6.838120]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.838145]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.838187]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.838212]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.838236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.838270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.838290]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.838314]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.838344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.838368]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.838389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.838410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.838433]  ___sys_sendmsg (net/socket.c:2752)
[    6.838457]  __sys_sendmsg (net/socket.c:2784)
[    6.838479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.838504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.838529] RIP: 0033:0x7ff437fa808e
[    6.838550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.838646] RSP: 002b:00007ffed211da10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.838689] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff437fa808e
[    6.838733] RDX: 0000000000000000 RSI: 00007ffed211dac0 RDI: 0000000000000005
[    6.838774] RBP: 00007ffed211da20 R08: 0000000000000000 R09: 0000000000000000
[    6.838819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.838861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed211e180
| [    6.845014] ------------[ cut here ]------------
| [    6.845054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2527
| [    6.845117] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.845239] Tainted: [W]=WARN
[    6.845262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.845304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.845335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.845433] RSP: 0018:ff8bd2d483a27678 EFLAGS: 00010286
[    6.845461] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.845505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    6.845546] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce001c60030
[    6.845583] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.845629] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892500
[    6.845674] FS:  00007f92ffd53840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.845718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.845754] CR2: 0000000006e07988 CR3: 0000000003254005 CR4: 0000000000771ef0
[    6.845799] PKRU: 55555554
[    6.845814] Call Trace:
[    6.845829]  <TASK>
[    6.845846]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.845868]  notifier_call_chain (kernel/notifier.c:85)
[    6.845893]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    6.845930]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    6.845959]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    6.845986]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.846009]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.846033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.846058]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.846082]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.846113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.846137]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.846166]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.846195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.846218]  ___sys_sendmsg (net/socket.c:2752)
[    6.846245]  __sys_sendmsg (net/socket.c:2784)
[    6.846268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.846293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.846324] RIP: 0033:0x7f92fff8d08e
[    6.846346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.846454] RSP: 002b:00007ffea1f76b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.846495] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92fff8d08e
[    6.846536] RDX: 0000000000000000 RSI: 00007ffea1f76c30 RDI: 0000000000000005
[    6.846580] RBP: 00007ffea1f76b90 R08: 0000000000000000 R09: 0000000000000000
[    6.846625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.846669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1f772f0
| [    6.846772] ------------[ cut here ]------------
| [    6.846804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2527
| [    6.846867] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.846979] Tainted: [W]=WARN
[    6.847001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.847039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.847068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.847171] RSP: 0018:ff8bd2d483a27670 EFLAGS: 00010286
[    6.847199] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.847240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    6.847284] RBP: 0000000000000000 R08: ff458ce002b131d0 R09: ff458ce001c60030
[    6.847332] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    6.847377] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce001892500
[    6.847424] FS:  00007f92ffd53840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.847470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.847504] CR2: 0000000006e07988 CR3: 0000000003254005 CR4: 0000000000771ef0
[    6.847546] PKRU: 55555554
[    6.847561] Call Trace:
[    6.847576]  <TASK>
[    6.847592]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.847644]  netif_close_many (net/core/dev.c:1804)
[    6.847673]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.847703]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.847731]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.847755]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.847777]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.847798]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.847821]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.847851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.847875]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.847899]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.847924]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.847949]  ___sys_sendmsg (net/socket.c:2752)
[    6.847973]  __sys_sendmsg (net/socket.c:2784)
[    6.847997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.848021]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.848052] RIP: 0033:0x7f92fff8d08e
[    6.848075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.848183] RSP: 002b:00007ffea1f76b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.848225] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92fff8d08e
[    6.848270] RDX: 0000000000000000 RSI: 00007ffea1f76c30 RDI: 0000000000000005
[    6.848316] RBP: 00007ffea1f76b90 R08: 0000000000000000 R09: 0000000000000000
[    6.848359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.848401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1f772f0
| [    6.848551] ------------[ cut here ]------------
| [    6.848578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2527
| [    6.848628] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.848738] Tainted: [W]=WARN
[    6.848761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.848797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.848826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.848938] RSP: 0018:ff8bd2d483a276e0 EFLAGS: 00010286
[    6.848966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.849009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892500
[    6.849053] RBP: 0000000000000000 R08: ff458ce002b131d0 R09: ff458ce0050f9830
[    6.849098] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    6.849138] R13: 0000000000000011 R14: ff458ce0019a6000 R15: ff458ce001892500
[    6.849188] FS:  00007f92ffd53840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    6.849233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.849271] CR2: 0000000006e07988 CR3: 0000000003254005 CR4: 0000000000771ef0
[    6.849318] PKRU: 55555554
[    6.849332] Call Trace:
[    6.849348]  <TASK>
[    6.849362]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.849393]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.849419]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.849442]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.849466]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.849491]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.849512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.849544]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.849566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.849590]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.849613]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.849637]  ___sys_sendmsg (net/socket.c:2752)
[    6.849661]  __sys_sendmsg (net/socket.c:2784)
[    6.849685]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.849709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.849739] RIP: 0033:0x7f92fff8d08e
[    6.849762] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.849865] RSP: 002b:00007ffea1f76b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.849913] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92fff8d08e
[    6.849960] RDX: 0000000000000000 RSI: 00007ffea1f76c30 RDI: 0000000000000005
[    6.850007] RBP: 00007ffea1f76b90 R08: 0000000000000000 R09: 0000000000000000
[    6.850050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.850093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1f772f0
| [    6.870246] ------------[ cut here ]------------
| [    6.870315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2531
| [    6.870399] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.870579] Tainted: [W]=WARN
[    6.870639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.870714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.870780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.870920] RSP: 0018:ff8bd2d483a47678 EFLAGS: 00010286
[    6.870983] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.871058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892c00
[    6.871134] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce002994030
[    6.871216] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.871292] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892c00
[    6.871371] FS:  00007f49ba852840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.871447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.871517] CR2: 00007f49bab221a0 CR3: 0000000008f71003 CR4: 0000000000771ef0
[    6.871598] PKRU: 55555554
[    6.871650] Call Trace:
[    6.871702]  <TASK>
[    6.871751]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.871810]  notifier_call_chain (kernel/notifier.c:85)
[    6.871867]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    6.871939]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    6.872002]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    6.872061]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.872118]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.872179]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.872236]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.872299]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.872365]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.872425]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.872483]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.872546]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.872603]  ___sys_sendmsg (net/socket.c:2752)
[    6.872661]  __sys_sendmsg (net/socket.c:2784)
[    6.872718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.872774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.872837] RIP: 0033:0x7f49baa8c08e
[    6.872892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.873026] RSP: 002b:00007ffce2c65fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.873103] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f49baa8c08e
[    6.873187] RDX: 0000000000000000 RSI: 00007ffce2c66060 RDI: 0000000000000005
[    6.873268] RBP: 00007ffce2c65fc0 R08: 0000000000000000 R09: 0000000000000000
[    6.873346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.873440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce2c66720
| [    6.873707] ------------[ cut here ]------------
| [    6.873770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2531
| [    6.873854] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.874038] Tainted: [W]=WARN
[    6.874092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.874167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.874233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.874363] RSP: 0018:ff8bd2d483a47670 EFLAGS: 00010286
[    6.874443] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.874520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892c00
[    6.874599] RBP: 0000000000000000 R08: ff458ce0030a8190 R09: ff458ce002994030
[    6.874685] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.874764] R13: 0000000000000010 R14: ff458ce00a0ea000 R15: ff458ce001892c00
[    6.874843] FS:  00007f49ba852840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.874928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.874998] CR2: 00007f49bab221a0 CR3: 0000000008f71003 CR4: 0000000000771ef0
[    6.875076] PKRU: 55555554
[    6.875124] Call Trace:
[    6.875178]  <TASK>
[    6.875227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.875283]  netif_close_many (net/core/dev.c:1804)
[    6.875340]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.875403]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.875462]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.875520]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.875584]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.875645]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.875705]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.875772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.875831]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.875887]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.875949]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.876006]  ___sys_sendmsg (net/socket.c:2752)
[    6.876064]  __sys_sendmsg (net/socket.c:2784)
[    6.876120]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.876180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.876242] RIP: 0033:0x7f49baa8c08e
[    6.876298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.876430] RSP: 002b:00007ffce2c65fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.876509] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f49baa8c08e
[    6.876585] RDX: 0000000000000000 RSI: 00007ffce2c66060 RDI: 0000000000000005
[    6.876661] RBP: 00007ffce2c65fc0 R08: 0000000000000000 R09: 0000000000000000
[    6.876737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.876812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce2c66720
| [    6.877066] ------------[ cut here ]------------
| [    6.877128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2531
| [    6.877224] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.877407] Tainted: [W]=WARN
[    6.877462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.877529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.877596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.877732] RSP: 0018:ff8bd2d483a476e0 EFLAGS: 00010286
[    6.877799] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.877874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892c00
[    6.877957] RBP: 0000000000000000 R08: ff458ce0030a8190 R09: ff458ce00298c030
[    6.878038] R10: ff458ce00a0ea118 R11: fefefefefefefeff R12: 0000000000000000
[    6.878120] R13: 0000000000000011 R14: ff458ce00a0ea000 R15: ff458ce001892c00
[    6.878203] FS:  00007f49ba852840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.878288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.878358] CR2: 00007f49bab221a0 CR3: 0000000008f71003 CR4: 0000000000771ef0
[    6.878438] PKRU: 55555554
[    6.878487] Call Trace:
[    6.878537]  <TASK>
[    6.878588]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.878657]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.878719]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.878776]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.878833]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.878890]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.878953]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.879016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.879073]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.879129]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.879195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.879252]  ___sys_sendmsg (net/socket.c:2752)
[    6.879309]  __sys_sendmsg (net/socket.c:2784)
[    6.879366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.879422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.879485] RIP: 0033:0x7f49baa8c08e
[    6.879540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.879669] RSP: 002b:00007ffce2c65fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.879746] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f49baa8c08e
[    6.879820] RDX: 0000000000000000 RSI: 00007ffce2c66060 RDI: 0000000000000005
[    6.879895] RBP: 00007ffce2c65fc0 R08: 0000000000000000 R09: 0000000000000000
[    6.879977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.880053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce2c66720
| [    6.894470] ------------[ cut here ]------------
| [    6.894520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2533
| [    6.894578] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.894676] Tainted: [W]=WARN
[    6.894699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.894734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.894764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.894866] RSP: 0018:ff8bd2d483a57870 EFLAGS: 00010286
[    6.894891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.894934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891500
[    6.894978] RBP: 0000000000000000 R08: ff458ce002ad0690 R09: ff458ce002995030
[    6.895015] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.895051] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce001891500
[    6.895095] FS:  00007fd344e50840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.895142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.895185] CR2: 00007fd345049460 CR3: 0000000009b33006 CR4: 0000000000771ef0
[    6.895228] PKRU: 55555554
[    6.895242] Call Trace:
[    6.895257]  <TASK>
[    6.895271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.895293]  __dev_notify_flags (net/core/dev.c:9787)
[    6.895313]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.895335]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.895358]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.895387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.895406]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.895436]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.895466]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.895487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.895510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.895531]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.895550]  ___sys_sendmsg (net/socket.c:2752)
[    6.895573]  __sys_sendmsg (net/socket.c:2784)
[    6.895595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.895615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.895641] RIP: 0033:0x7fd34508a08e
[    6.895661] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.895753] RSP: 002b:00007ffc5d132060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.895793] RAX: ffffffffffffffda RBX: 00007ffc5d1327f8 RCX: 00007fd34508a08e
[    6.895831] RDX: 0000000000000000 RSI: 00007ffc5d132110 RDI: 0000000000000005
[    6.895868] RBP: 00007ffc5d132070 R08: 0000000000000000 R09: 0000000000000000
[    6.895902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.895945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5d1327d0
| [    6.899203] ------------[ cut here ]------------
| [    6.899266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2535
| [    6.899353] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.899528] Tainted: [W]=WARN
[    6.899582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.899667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.899731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.899862] RSP: 0018:ff8bd2d483a67720 EFLAGS: 00010286
[    6.899933] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.900011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    6.900085] RBP: 0000000000000000 R08: ff458ce002ad0690 R09: ff458ce00a0ea030
[    6.900166] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.900243] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce00308d200
[    6.900322] FS:  00007f0d3807b840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.900399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.900467] CR2: 0000000011f54988 CR3: 0000000008f72006 CR4: 0000000000771ef0
[    6.900545] PKRU: 55555554
[    6.900593] Call Trace:
[    6.900641]  <TASK>
[    6.900712]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.900773]  __dev_notify_flags (net/core/dev.c:9787)
[    6.900830]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.900885]  netif_change_flags (net/core/dev.c:9820)
[    6.900946]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.901004]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.901074]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.901132]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.901200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.901264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.901322]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.901375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.901439]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.901514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.901574]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.901628]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.901687]  ___sys_sendmsg (net/socket.c:2752)
[    6.901744]  __sys_sendmsg (net/socket.c:2784)
[    6.901828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.901885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.901954] RIP: 0033:0x7f0d382b508e
[    6.902045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.902201] RSP: 002b:00007ffe66f30b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.902284] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d382b508e
[    6.902389] RDX: 0000000000000000 RSI: 00007ffe66f30bb0 RDI: 0000000000000005
[    6.902477] RBP: 00007ffe66f30b10 R08: 0000000000000000 R09: 0000000000000000
[    6.902553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d956
[    6.902626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe66f31270
| [    6.908341] ------------[ cut here ]------------
| [    6.908418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2540
| [    6.908506] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.908690] Tainted: [W]=WARN
[    6.908749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.908821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.908888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.909029] RSP: 0018:ff8bd2d483a8f670 EFLAGS: 00010286
[    6.909095] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.909182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    6.909262] RBP: 0000000000000000 R08: ff458ce002ad0690 R09: ff458ce00a0ea030
[    6.909341] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.909420] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce00308d200
[    6.909503] FS:  00007fad5f841840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.909584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.909656] CR2: 00007fad5fb111a0 CR3: 00000000098ae005 CR4: 0000000000771ef0
[    6.909738] PKRU: 55555554
[    6.909790] Call Trace:
[    6.909840]  <TASK>
[    6.909893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.909957]  netif_close_many (net/core/dev.c:1804)
[    6.910019]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.910085]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.910157]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.910219]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.910280]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.910343]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.910403]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.910468]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.910538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.910599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.910659]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.910719]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.910785]  ___sys_sendmsg (net/socket.c:2752)
[    6.910847]  __sys_sendmsg (net/socket.c:2784)
[    6.910912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.910972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.911038] RIP: 0033:0x7fad5fa7b08e
[    6.911100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.911244] RSP: 002b:00007ffc76f704a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.911349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad5fa7b08e
[    6.911428] RDX: 0000000000000000 RSI: 00007ffc76f70550 RDI: 0000000000000005
[    6.911507] RBP: 00007ffc76f704b0 R08: 0000000000000000 R09: 0000000000000000
[    6.911586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    6.911666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc76f70c10
| [    6.911929] ------------[ cut here ]------------
| [    6.912000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2540
| [    6.912088] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.912290] Tainted: [W]=WARN
[    6.912347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.912419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.912489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.912623] RSP: 0018:ff8bd2d483a8f6e0 EFLAGS: 00010286
[    6.912689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.912770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    6.912848] RBP: 0000000000000000 R08: ff458ce002ad0690 R09: ff458ce0030c7030
[    6.912934] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.913015] R13: 0000000000000011 R14: ff458ce00a043000 R15: ff458ce00308d200
[    6.913096] FS:  00007fad5f841840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.913181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.913259] CR2: 00007fad5fb111a0 CR3: 00000000098ae005 CR4: 0000000000771ef0
[    6.913344] PKRU: 55555554
[    6.913395] Call Trace:
[    6.913448]  <TASK>
[    6.913500]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.913574]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.913640]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.913700]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.913760]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.913821]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.913879]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.913951]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.914018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.914078]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.914140]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.914207]  ___sys_sendmsg (net/socket.c:2752)
[    6.914272]  __sys_sendmsg (net/socket.c:2784)
[    6.914331]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.914391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.914457] RIP: 0033:0x7fad5fa7b08e
[    6.914514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.914649] RSP: 002b:00007ffc76f704a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.914731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad5fa7b08e
[    6.914812] RDX: 0000000000000000 RSI: 00007ffc76f70550 RDI: 0000000000000005
[    6.914892] RBP: 00007ffc76f704b0 R08: 0000000000000000 R09: 0000000000000000
[    6.914977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    6.915057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc76f70c10
| [    6.937091] ------------[ cut here ]------------
| [    6.937169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2545
| [    6.937254] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.937430] Tainted: [W]=WARN
[    6.937484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.937552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.937614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.937740] RSP: 0018:ff8bd2d483aaf870 EFLAGS: 00010286
[    6.937802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.937876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308da00
[    6.937958] RBP: 0000000000000000 R08: ff458ce002ad0cd0 R09: ff458ce00a0ea030
[    6.938033] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.938109] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce00308da00
[    6.938190] FS:  00007fcec7d36840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.938267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.938335] CR2: 00007fcec7f2f460 CR3: 0000000009ad6004 CR4: 0000000000771ef0
[    6.938411] PKRU: 55555554
[    6.938477] Call Trace:
[    6.938528]  <TASK>
[    6.938576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.938632]  __dev_notify_flags (net/core/dev.c:9787)
[    6.938689]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.938746]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.938803]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.938879]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.938939]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.939006]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.939080]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.939137]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.939197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.939253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.939310]  ___sys_sendmsg (net/socket.c:2752)
[    6.939367]  __sys_sendmsg (net/socket.c:2784)
[    6.939427]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.939489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.939557] RIP: 0033:0x7fcec7f7008e
[    6.939616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.939757] RSP: 002b:00007ffdcac52080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.939833] RAX: ffffffffffffffda RBX: 00007ffdcac52818 RCX: 00007fcec7f7008e
[    6.939914] RDX: 0000000000000000 RSI: 00007ffdcac52130 RDI: 0000000000000005
[    6.939989] RBP: 00007ffdcac52090 R08: 0000000000000000 R09: 0000000000000000
[    6.940063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    6.940139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcac527f0
| [    6.943490] ------------[ cut here ]------------
| [    6.943530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2547
| [    6.943584] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.943694] Tainted: [W]=WARN
[    6.943715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.943750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.943780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.943871] RSP: 0018:ff8bd2d483abf720 EFLAGS: 00010286
[    6.943896] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.943947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2d00
[    6.943991] RBP: 0000000000000000 R08: ff458ce002ad0cd0 R09: ff458ce002995030
[    6.944031] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.944072] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce001db2d00
[    6.944114] FS:  00007f69ad550840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    6.944160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.944195] CR2: 00007f69ad8201a0 CR3: 0000000009b95002 CR4: 0000000000771ef0
[    6.944238] PKRU: 55555554
[    6.944253] Call Trace:
[    6.944268]  <TASK>
[    6.944284]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.944306]  __dev_notify_flags (net/core/dev.c:9787)
[    6.944328]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.944351]  netif_change_flags (net/core/dev.c:9820)
[    6.944373]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.944396]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.944428]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.944451]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.944474]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.944505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.944525]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.944546]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.944574]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.944596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.944616]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.944637]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.944660]  ___sys_sendmsg (net/socket.c:2752)
[    6.944684]  __sys_sendmsg (net/socket.c:2784)
[    6.944704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.944727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.944754] RIP: 0033:0x7f69ad78a08e
[    6.944775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.944865] RSP: 002b:00007ffc868a77e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.944908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69ad78a08e
[    6.944946] RDX: 0000000000000000 RSI: 00007ffc868a7890 RDI: 0000000000000005
[    6.944992] RBP: 00007ffc868a77f0 R08: 0000000000000000 R09: 0000000000000000
[    6.945034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    6.945072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc868a7f50
| [    6.948517] ------------[ cut here ]------------
| [    6.948560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.948624] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.948741] Tainted: [W]=WARN
[    6.948761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.948797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.948829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.948940] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    6.948975] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.949028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4c00
[    6.949072] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce00a2cc030
[    6.949117] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.949169] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4c00
[    6.949220] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.949270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.949305] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    6.949349] PKRU: 55555554
[    6.949363] Call Trace:
[    6.949382]  <TASK>
[    6.949402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.949430]  netif_close_many (net/core/dev.c:1804)
[    6.949457]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.949485]  ? __destroy_inode (fs/inode.c:371)
[    6.949510]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.949543] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.949580] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.949612] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.949645] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.949675]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.949709]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.949734]  ksys_write (fs/read_write.c:740)
[    6.949757]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.949777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.949811] RIP: 0033:0x7fb2ffd2f08e
[    6.949841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.949955] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.950001] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.950045] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.950088] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.950137] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.950190] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.950396] ------------[ cut here ]------------
| [    6.950426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    6.950487] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.950594] Tainted: [W]=WARN
[    6.950616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.950658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.950685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.950787] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    6.950817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.950865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4c00
[    6.950908] RBP: 0000000000000000 R08: ff458ce003191290 R09: ff458ce001e2d030
[    6.950953] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    6.950999] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b4c00
[    6.951044] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    6.951089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.951125] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    6.951170] PKRU: 55555554
[    6.951189] Call Trace:
[    6.951204]  <TASK>
[    6.951219]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.951250]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.951281] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.951313] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.951345] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    6.951377] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    6.951413]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    6.951445]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    6.951468]  ksys_write (fs/read_write.c:740)
[    6.951493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.951517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.951543] RIP: 0033:0x7fb2ffd2f08e
[    6.951564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.951673] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    6.951720] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    6.951760] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    6.951810] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    6.951854] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    6.951898] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    6.980540] ------------[ cut here ]------------
| [    6.980610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2551
| [    6.980697] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.980870] Tainted: [W]=WARN
[    6.980932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.980999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.981062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.981195] RSP: 0018:ff8bd2d483acf670 EFLAGS: 00010286
[    6.981258] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.981333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308c700
[    6.981408] RBP: 0000000000000000 R08: ff458ce002ad0cd0 R09: ff458ce00a0ea030
[    6.981483] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.981557] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce00308c700
[    6.981636] FS:  00007f4d72edb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.981716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.981785] CR2: 0000000004126988 CR3: 000000000b573001 CR4: 0000000000771ef0
[    6.981862] PKRU: 55555554
[    6.981917] Call Trace:
[    6.981965]  <TASK>
[    6.982014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.982070]  netif_close_many (net/core/dev.c:1804)
[    6.982128]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.982193]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.982249]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.982308]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.982364]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.982421]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.982478]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.982535]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.982598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.982656]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.982712]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.982769]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.982826]  ___sys_sendmsg (net/socket.c:2752)
[    6.982902]  __sys_sendmsg (net/socket.c:2784)
[    6.982968]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.983025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.983089] RIP: 0033:0x7f4d7311508e
[    6.983154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.983295] RSP: 002b:00007ffc12a70730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.983370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d7311508e
[    6.983444] RDX: 0000000000000000 RSI: 00007ffc12a707e0 RDI: 0000000000000005
[    6.983520] RBP: 00007ffc12a70740 R08: 0000000000000000 R09: 0000000000000000
[    6.983594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    6.983670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12a70ea0
| [    6.983922] ------------[ cut here ]------------
| [    6.983984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2551
| [    6.984067] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    6.984249] Tainted: [W]=WARN
[    6.984303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.984372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.984435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.984565] RSP: 0018:ff8bd2d483acf6e0 EFLAGS: 00010286
[    6.984627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.984706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196000
[    6.984781] RBP: 0000000000000000 R08: ff458ce002ad0cd0 R09: ff458ce00c252030
[    6.984856] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    6.984937] R13: 0000000000000011 R14: ff458ce00a043000 R15: ff458ce003196000
[    6.985017] FS:  00007f4d72edb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    6.985093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.985167] CR2: 0000000004126988 CR3: 000000000b573001 CR4: 0000000000771ef0
[    6.985245] PKRU: 55555554
[    6.985292] Call Trace:
[    6.985340]  <TASK>
[    6.985388]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.985451]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.985509]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.985566]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.985623]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.985680]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.985736]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.985800]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.985857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.985920]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.985977]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.986034]  ___sys_sendmsg (net/socket.c:2752)
[    6.986090]  __sys_sendmsg (net/socket.c:2784)
[    6.986154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.986211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.986273] RIP: 0033:0x7f4d7311508e
[    6.986327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.986456] RSP: 002b:00007ffc12a70730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.986532] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d7311508e
[    6.986607] RDX: 0000000000000000 RSI: 00007ffc12a707e0 RDI: 0000000000000005
[    6.986681] RBP: 00007ffc12a70740 R08: 0000000000000000 R09: 0000000000000000
[    6.986757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    6.986831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12a70ea0
| [    7.004379] ------------[ cut here ]------------
| [    7.004426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.004493] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.004608] Tainted: [W]=WARN
[    7.004630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.004664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.004694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.004793] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    7.004822] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.004861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089400
[    7.004901] RBP: 0000000000000000 R08: ff458ce002b13590 R09: ff458ce00a2cc030
[    7.004944] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.004976] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003089400
[    7.005020] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.005064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.005098] CR2: 0000560829d7f480 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    7.005140] PKRU: 55555554
[    7.005164] Call Trace:
[    7.005181]  <TASK>
[    7.005196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.005218]  register_netdevice (net/core/dev.c:11488)
[    7.005240] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.005273] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.005300] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.005329] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.005359]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.005390]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.005414]  ksys_write (fs/read_write.c:740)
[    7.005436]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.005457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.005487] RIP: 0033:0x7fb2ffd2f08e
[    7.005509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.005600] RSP: 002b:00007ffda100a950 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.005645] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.005687] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.005731] RBP: 00007ffda100a960 R08: 0000000000000000 R09: 0000000000000000
[    7.005772] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.005810] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.016941] ------------[ cut here ]------------
| [    7.016984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2557
| [    7.017042] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.017150] Tainted: [W]=WARN
[    7.017171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.017202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.017230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.017324] RSP: 0018:ff8bd2d483aef720 EFLAGS: 00010286
[    7.017354] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.017395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891c00
[    7.017432] RBP: 0000000000000000 R08: ff458ce002b13590 R09: ff458ce002995030
[    7.017471] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.017512] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891c00
[    7.017554] FS:  00007fae828bd840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.017600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.017634] CR2: 000000001834a988 CR3: 000000000c1b2005 CR4: 0000000000771ef0
[    7.017680] PKRU: 55555554
[    7.017694] Call Trace:
[    7.017709]  <TASK>
[    7.017723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.017745]  __dev_notify_flags (net/core/dev.c:9787)
[    7.017763]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.017784]  netif_change_flags (net/core/dev.c:9820)
[    7.017805]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.017829]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.017854]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.017875]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.017898]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.017931]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.017952]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.017976]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.018004]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.018026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.018048]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.018069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.018092]  ___sys_sendmsg (net/socket.c:2752)
[    7.018116]  __sys_sendmsg (net/socket.c:2784)
[    7.018134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.018159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.018189] RIP: 0033:0x7fae82af708e
[    7.018211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.018311] RSP: 002b:00007ffea96b97a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.018357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae82af708e
[    7.018398] RDX: 0000000000000000 RSI: 00007ffea96b9850 RDI: 0000000000000005
[    7.018442] RBP: 00007ffea96b97b0 R08: 0000000000000000 R09: 0000000000000000
[    7.018482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.018524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea96b9f10
| [    7.021668] ------------[ cut here ]------------
| [    7.021705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2558
| [    7.021762] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.021872] Tainted: [W]=WARN
[    7.021892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.021929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.021958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.022056] RSP: 0018:ff8bd2d483af76f8 EFLAGS: 00010286
[    7.022083] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.022127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3f00
[    7.022205] RBP: 0000000000000000 R08: ff458ce002b13590 R09: ff458ce00a0ef030
[    7.022247] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.022281] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3f00
[    7.022329] FS:  00007fc3a8116840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.022369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.022403] CR2: 00007fc3a830f460 CR3: 000000000b572002 CR4: 0000000000771ef0
[    7.022444] PKRU: 55555554
[    7.022460] Call Trace:
[    7.022474]  <TASK>
[    7.022487]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.022511]  notifier_call_chain (kernel/notifier.c:85)
[    7.022532]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.022561]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.022589] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.022624] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.022650]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.022673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.022705]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.022729]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.022752]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.022780]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.022801]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.022824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.022846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.022867]  ___sys_sendmsg (net/socket.c:2752)
[    7.022889]  __sys_sendmsg (net/socket.c:2784)
[    7.022912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.022935]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.022965] RIP: 0033:0x7fc3a835008e
[    7.022988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.023086] RSP: 002b:00007fff69fab310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.023130] RAX: ffffffffffffffda RBX: 00007fff69fabab0 RCX: 00007fc3a835008e
[    7.023178] RDX: 0000000000000000 RSI: 00007fff69fab3c0 RDI: 0000000000000005
[    7.023219] RBP: 00007fff69fab320 R08: 0000000000000000 R09: 0000000000000000
[    7.023259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.023300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69faba88
| [    7.023397] ------------[ cut here ]------------
| [    7.023427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2558
| [    7.023482] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.023590] Tainted: [W]=WARN
[    7.023610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.023644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.023672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.023764] RSP: 0018:ff8bd2d483af7770 EFLAGS: 00010286
[    7.023793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.023835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196f00
[    7.023878] RBP: 0000000000000000 R08: ff458ce002ad0690 R09: ff458ce00a0ef030
[    7.023924] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.023967] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce003196f00
[    7.024005] FS:  00007fc3a8116840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.024039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.024077] CR2: 00007fc3a830f460 CR3: 000000000b572002 CR4: 0000000000771ef0
[    7.024121] PKRU: 55555554
[    7.024135] Call Trace:
[    7.024152]  <TASK>
[    7.024165]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.024188]  __dev_notify_flags (net/core/dev.c:9787)
[    7.024211]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.024233] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.024267] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.024296]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.024322]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.024352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.024375]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.024397]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.024426]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.024447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.024468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.024490]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.024513]  ___sys_sendmsg (net/socket.c:2752)
[    7.024534]  __sys_sendmsg (net/socket.c:2784)
[    7.024555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.024577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.024604] RIP: 0033:0x7fc3a835008e
[    7.024629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.024729] RSP: 002b:00007fff69fab310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.024767] RAX: ffffffffffffffda RBX: 00007fff69fabab0 RCX: 00007fc3a835008e
[    7.024806] RDX: 0000000000000000 RSI: 00007fff69fab3c0 RDI: 0000000000000005
[    7.024847] RBP: 00007fff69fab320 R08: 0000000000000000 R09: 0000000000000000
[    7.024888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.024931] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69faba88
| [    7.028175] ------------[ cut here ]------------
| [    7.028212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2560
| [    7.028264] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.028371] Tainted: [W]=WARN
[    7.028392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.028432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.028460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.028540] RSP: 0018:ff8bd2d483b07720 EFLAGS: 00010286
[    7.028567] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.028610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196100
[    7.028658] RBP: 0000000000000000 R08: ff458ce002ad0690 R09: ff458ce002995030
[    7.028700] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.028743] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce003196100
[    7.028788] FS:  00007fcb380b9840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.028832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.028868] CR2: 0000000023d04988 CR3: 0000000008def002 CR4: 0000000000771ef0
[    7.028916] PKRU: 55555554
[    7.028931] Call Trace:
[    7.028947]  <TASK>
[    7.028962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.028984]  __dev_notify_flags (net/core/dev.c:9787)
[    7.029007]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.029030]  netif_change_flags (net/core/dev.c:9820)
[    7.029051]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.029070]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.029101]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.029124]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.029149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.029181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.029202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.029222]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.029249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.029271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.029294]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.029316]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.029337]  ___sys_sendmsg (net/socket.c:2752)
[    7.029360]  __sys_sendmsg (net/socket.c:2784)
[    7.029384]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.029405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.029434] RIP: 0033:0x7fcb382f308e
[    7.029459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.029559] RSP: 002b:00007ffd7e0a77f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.029603] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcb382f308e
[    7.029646] RDX: 0000000000000000 RSI: 00007ffd7e0a78a0 RDI: 0000000000000005
[    7.029688] RBP: 00007ffd7e0a7800 R08: 0000000000000000 R09: 0000000000000000
[    7.029728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.029770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7e0a7f60
| [    7.033435] ------------[ cut here ]------------
| [    7.033475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2562
| [    7.033533] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.033646] Tainted: [W]=WARN
[    7.033673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.033711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.033741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.033842] RSP: 0018:ff8bd2d483b176f8 EFLAGS: 00010286
[    7.033870] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.033923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    7.033966] RBP: 0000000000000000 R08: ff458ce002b13590 R09: ff458ce00baf3030
[    7.034010] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.034054] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba600
[    7.034097] FS:  00007f350b8a5840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.034142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.034182] CR2: 000000003c12ea28 CR3: 000000000a174005 CR4: 0000000000771ef0
[    7.034226] PKRU: 55555554
[    7.034241] Call Trace:
[    7.034256]  <TASK>
[    7.034272]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.034296]  notifier_call_chain (kernel/notifier.c:85)
[    7.034330]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.034361]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.034392] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.034428] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.034459]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.034483]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.034509]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.034534]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.034554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.034583]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.034605]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.034627]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.034647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.034668]  ___sys_sendmsg (net/socket.c:2752)
[    7.034690]  __sys_sendmsg (net/socket.c:2784)
[    7.034712]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.034736]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.034764] RIP: 0033:0x7f350badf08e
[    7.034789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.034885] RSP: 002b:00007ffed99d3800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.034930] RAX: ffffffffffffffda RBX: 00007ffed99d3f98 RCX: 00007f350badf08e
[    7.034968] RDX: 0000000000000000 RSI: 00007ffed99d38b0 RDI: 0000000000000005
[    7.035011] RBP: 00007ffed99d3810 R08: 0000000000000000 R09: 0000000000000000
[    7.035051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.035090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed99d3f70
| [    7.035205] ------------[ cut here ]------------
| [    7.035232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2562
| [    7.035282] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.035396] Tainted: [W]=WARN
[    7.035418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.035455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.035481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.035567] RSP: 0018:ff8bd2d483b17770 EFLAGS: 00010286
[    7.035595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.035636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    7.035675] RBP: 0000000000000000 R08: ff458ce001895f10 R09: ff458ce00baf3030
[    7.035718] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.035756] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce0018ba600
[    7.035799] FS:  00007f350b8a5840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.035841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.035878] CR2: 000000003c12ea28 CR3: 000000000a174005 CR4: 0000000000771ef0
[    7.035924] PKRU: 55555554
[    7.035936] Call Trace:
[    7.035950]  <TASK>
[    7.035965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.035987]  __dev_notify_flags (net/core/dev.c:9787)
[    7.036009]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.036033] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.036064] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.036091]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.036116]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.036143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.036170]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.036193]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.036223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.036246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.036267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.036284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.036305]  ___sys_sendmsg (net/socket.c:2752)
[    7.036328]  __sys_sendmsg (net/socket.c:2784)
[    7.036350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.036368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.036395] RIP: 0033:0x7f350badf08e
[    7.036417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.036516] RSP: 002b:00007ffed99d3800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.036563] RAX: ffffffffffffffda RBX: 00007ffed99d3f98 RCX: 00007f350badf08e
[    7.036604] RDX: 0000000000000000 RSI: 00007ffed99d38b0 RDI: 0000000000000005
[    7.036653] RBP: 00007ffed99d3810 R08: 0000000000000000 R09: 0000000000000000
[    7.036698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.036740] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed99d3f70
| [    7.039951] ------------[ cut here ]------------
| [    7.039985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2564
| [    7.040038] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.040151] Tainted: [W]=WARN
[    7.040174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.040206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.040236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.040336] RSP: 0018:ff8bd2d483b27720 EFLAGS: 00010286
[    7.040366] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.040399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090900
[    7.040444] RBP: 0000000000000000 R08: ff458ce001895f10 R09: ff458ce00a0ef030
[    7.040488] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.040532] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce003090900
[    7.040575] FS:  00007fdbdc21c840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.040615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.040647] CR2: 00000000195e3988 CR3: 0000000008dae006 CR4: 0000000000771ef0
[    7.040689] PKRU: 55555554
[    7.040702] Call Trace:
[    7.040717]  <TASK>
[    7.040730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.040754]  __dev_notify_flags (net/core/dev.c:9787)
[    7.040776]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.040795]  netif_change_flags (net/core/dev.c:9820)
[    7.040820]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.040840]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.040869]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.040892]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    7.040926]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.040949]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.040975]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.040997]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.041023]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.041051]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.041069]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.041092]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.041113]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.041134]  ___sys_sendmsg (net/socket.c:2752)
[    7.041169]  __sys_sendmsg (net/socket.c:2784)
[    7.041208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.041234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.041261] RIP: 0033:0x7fdbdc45608e
[    7.041285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.041378] RSP: 002b:00007ffddfcce8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.041418] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdbdc45608e
[    7.041460] RDX: 0000000000000000 RSI: 00007ffddfcce960 RDI: 0000000000000005
[    7.041505] RBP: 00007ffddfcce8c0 R08: 0000000000000000 R09: 0000000000000000
[    7.041545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.041589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddfccf020
| [    7.047026] ------------[ cut here ]------------
| [    7.047098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2568
| [    7.047186] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.047365] Tainted: [W]=WARN
[    7.047420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.047488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.047551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.047682] RSP: 0018:ff8bd2d4839f7678 EFLAGS: 00010286
[    7.047745] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.047822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba200
[    7.047897] RBP: 0000000000000000 R08: ff458ce002b13590 R09: ff458ce00a043030
[    7.047978] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.048054] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba200
[    7.048135] FS:  00007f4e90901840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.048219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.048287] CR2: 00007f4e90bd11a0 CR3: 00000000030bf001 CR4: 0000000000771ef0
[    7.048363] PKRU: 55555554
[    7.048412] Call Trace:
[    7.048460]  <TASK>
[    7.048508]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.048565]  notifier_call_chain (kernel/notifier.c:85)
[    7.048623]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.048688]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.048751]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.048810]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.048866]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.048931]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.048988]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.049045]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.049112]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.049176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.049233]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.049289]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.049346]  ___sys_sendmsg (net/socket.c:2752)
[    7.049403]  __sys_sendmsg (net/socket.c:2784)
[    7.049460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.049516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.049578] RIP: 0033:0x7f4e90b3b08e
[    7.049634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.049766] RSP: 002b:00007ffd25d82460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.049846] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e90b3b08e
[    7.049928] RDX: 0000000000000000 RSI: 00007ffd25d82510 RDI: 0000000000000005
[    7.050003] RBP: 00007ffd25d82470 R08: 0000000000000000 R09: 0000000000000000
[    7.050081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.050163] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25d82bd0
| [    7.050377] ------------[ cut here ]------------
| [    7.050439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2568
| [    7.050523] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.050698] Tainted: [W]=WARN
[    7.050772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.050845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.050916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.051048] RSP: 0018:ff8bd2d4839f7670 EFLAGS: 00010286
[    7.051120] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.051208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba200
[    7.051283] RBP: 0000000000000000 R08: ff458ce001895f10 R09: ff458ce00a043030
[    7.051359] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.051434] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce0018ba200
[    7.051513] FS:  00007f4e90901840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.051592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.051660] CR2: 00007f4e90bd11a0 CR3: 00000000030bf001 CR4: 0000000000771ef0
[    7.051741] PKRU: 55555554
[    7.051789] Call Trace:
[    7.051837]  <TASK>
[    7.051884]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.051945]  netif_close_many (net/core/dev.c:1804)
[    7.052002]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.052065]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.052123]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.052201]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.052258]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.052315]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.052372]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.052435]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.052498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.052555]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.052611]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.052669]  ___sys_sendmsg (net/socket.c:2752)
[    7.052726]  __sys_sendmsg (net/socket.c:2784)
[    7.052782]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.052839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.052915] RIP: 0033:0x7f4e90b3b08e
[    7.052970] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.053100] RSP: 002b:00007ffd25d82460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.053180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e90b3b08e
[    7.053257] RDX: 0000000000000000 RSI: 00007ffd25d82510 RDI: 0000000000000005
[    7.053332] RBP: 00007ffd25d82470 R08: 0000000000000000 R09: 0000000000000000
[    7.053406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.053481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25d82bd0
| [    7.053725] ------------[ cut here ]------------
| [    7.053785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2568
| [    7.053872] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.054054] Tainted: [W]=WARN
[    7.054109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.054181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.054244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.054371] RSP: 0018:ff8bd2d4839f76e0 EFLAGS: 00010286
[    7.054433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.054508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba200
[    7.054586] RBP: 0000000000000000 R08: ff458ce001895f10 R09: ff458ce00a2b8030
[    7.054663] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.054739] R13: 0000000000000011 R14: ff458ce002995000 R15: ff458ce0018ba200
[    7.054817] FS:  00007f4e90901840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.054899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.054978] CR2: 00007f4e90bd11a0 CR3: 00000000030bf001 CR4: 0000000000771ef0
[    7.055058] PKRU: 55555554
[    7.055106] Call Trace:
[    7.055161]  <TASK>
[    7.055209]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.055274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.055332]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.055388]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.055446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.055513]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.055570]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.055633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.055690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.055747]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.055811]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.055881]  ___sys_sendmsg (net/socket.c:2752)
[    7.055975]  __sys_sendmsg (net/socket.c:2784)
[    7.056034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.056091]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.056161] RIP: 0033:0x7f4e90b3b08e
[    7.056217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.056346] RSP: 002b:00007ffd25d82460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.056421] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e90b3b08e
[    7.056523] RDX: 0000000000000000 RSI: 00007ffd25d82510 RDI: 0000000000000005
[    7.056604] RBP: 00007ffd25d82470 R08: 0000000000000000 R09: 0000000000000000
[    7.056683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.056759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25d82bd0
| [    7.071103] ------------[ cut here ]------------
| [    7.071152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2572
| [    7.071214] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.071349] Tainted: [W]=WARN
[    7.071371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.071422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.071463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.071578] RSP: 0018:ff8bd2d482c17678 EFLAGS: 00010286
[    7.071611] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.071650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    7.071684] RBP: 0000000000000000 R08: ff458ce002b13590 R09: ff458ce00baf3030
[    7.071727] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.071766] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba600
[    7.071810] FS:  00007f9a1cb54840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.071852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.071886] CR2: 000000002bf39988 CR3: 000000000b9ad001 CR4: 0000000000771ef0
[    7.071938] PKRU: 55555554
[    7.071952] Call Trace:
[    7.071965]  <TASK>
[    7.071981]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.072004]  notifier_call_chain (kernel/notifier.c:85)
[    7.072029]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.072059]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.072087]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.072108]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.072130]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.072158]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.072179]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.072200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.072228]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.072251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.072274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.072294]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.072316]  ___sys_sendmsg (net/socket.c:2752)
[    7.072340]  __sys_sendmsg (net/socket.c:2784)
[    7.072360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.072384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.072416] RIP: 0033:0x7f9a1cd8e08e
[    7.072435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.072531] RSP: 002b:00007ffc741982e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.072575] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a1cd8e08e
[    7.072618] RDX: 0000000000000000 RSI: 00007ffc74198390 RDI: 0000000000000005
[    7.072663] RBP: 00007ffc741982f0 R08: 0000000000000000 R09: 0000000000000000
[    7.072701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.072745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74198a50
| [    7.072893] ------------[ cut here ]------------
| [    7.072924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2572
| [    7.072974] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.073080] Tainted: [W]=WARN
[    7.073101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.073138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.073173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.073269] RSP: 0018:ff8bd2d482c17670 EFLAGS: 00010286
[    7.073296] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.073336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    7.073377] RBP: 0000000000000000 R08: ff458ce002ad0690 R09: ff458ce00baf3030
[    7.073415] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.073458] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce0018ba600
[    7.073501] FS:  00007f9a1cb54840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.073538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.073574] CR2: 000000002bf39988 CR3: 000000000b9ad001 CR4: 0000000000771ef0
[    7.073619] PKRU: 55555554
[    7.073638] Call Trace:
[    7.073652]  <TASK>
[    7.073668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.073692]  netif_close_many (net/core/dev.c:1804)
[    7.073712]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.073738]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.073759]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.073782]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.073802]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.073823]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.073845]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.073875]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.073896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.073923]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.073943]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.073966]  ___sys_sendmsg (net/socket.c:2752)
[    7.073992]  __sys_sendmsg (net/socket.c:2784)
[    7.074015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.074036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.074061] RIP: 0033:0x7f9a1cd8e08e
[    7.074080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.074200] RSP: 002b:00007ffc741982e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.074240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a1cd8e08e
[    7.074282] RDX: 0000000000000000 RSI: 00007ffc74198390 RDI: 0000000000000005
[    7.074316] RBP: 00007ffc741982f0 R08: 0000000000000000 R09: 0000000000000000
[    7.074357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.074395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74198a50
| [    7.074532] ------------[ cut here ]------------
| [    7.074593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2572
| [    7.074650] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.074756] Tainted: [W]=WARN
[    7.074776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.074810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.074840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.074948] RSP: 0018:ff8bd2d482c176e0 EFLAGS: 00010286
[    7.074978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.075019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    7.075058] RBP: 0000000000000000 R08: ff458ce002ad0690 R09: ff458ce00c256830
[    7.075101] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.075145] R13: 0000000000000011 R14: ff458ce0019a6000 R15: ff458ce0018ba600
[    7.075193] FS:  00007f9a1cb54840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.075236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.075270] CR2: 000000002bf39988 CR3: 000000000b9ad001 CR4: 0000000000771ef0
[    7.075311] PKRU: 55555554
[    7.075324] Call Trace:
[    7.075342]  <TASK>
[    7.075356]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.075388]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.075411]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.075433]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.075456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.075477]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.075497]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.075526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.075549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.075571]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.075594]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.075615]  ___sys_sendmsg (net/socket.c:2752)
[    7.075637]  __sys_sendmsg (net/socket.c:2784)
[    7.075658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.075680]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.075707] RIP: 0033:0x7f9a1cd8e08e
[    7.075728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.075818] RSP: 002b:00007ffc741982e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.075859] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a1cd8e08e
[    7.075900] RDX: 0000000000000000 RSI: 00007ffc74198390 RDI: 0000000000000005
[    7.075940] RBP: 00007ffc741982f0 R08: 0000000000000000 R09: 0000000000000000
[    7.075982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.076022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74198a50
| [    7.086292] ------------[ cut here ]------------
| [    7.086335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2574
| [    7.086388] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.086501] Tainted: [W]=WARN
[    7.086524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.086559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.086588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.086694] RSP: 0018:ff8bd2d483b4f870 EFLAGS: 00010286
[    7.086722] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.086763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba900
[    7.086803] RBP: 0000000000000000 R08: ff458ce0032eb050 R09: ff458ce001c60030
[    7.086845] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.086893] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce0018ba900
[    7.086944] FS:  00007f5a8b0cf840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.086988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.087023] CR2: 00007f5a8b2c8460 CR3: 000000000a913002 CR4: 0000000000771ef0
[    7.087059] PKRU: 55555554
[    7.087074] Call Trace:
[    7.087089]  <TASK>
[    7.087106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.087129]  __dev_notify_flags (net/core/dev.c:9787)
[    7.087155]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.087180]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.087201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.087229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.087253]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.087286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.087314]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.087333]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.087356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.087380]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.087401]  ___sys_sendmsg (net/socket.c:2752)
[    7.087422]  __sys_sendmsg (net/socket.c:2784)
[    7.087445]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.087468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.087498] RIP: 0033:0x7f5a8b30908e
[    7.087522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.087623] RSP: 002b:00007fff13ec2ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.087663] RAX: ffffffffffffffda RBX: 00007fff13ec3248 RCX: 00007f5a8b30908e
[    7.087704] RDX: 0000000000000000 RSI: 00007fff13ec2b60 RDI: 0000000000000005
[    7.087748] RBP: 00007fff13ec2ac0 R08: 0000000000000000 R09: 0000000000000000
[    7.087788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.087828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff13ec3220
| [    7.091063] ------------[ cut here ]------------
| [    7.091137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575
| [    7.091231] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.091414] Tainted: [W]=WARN
[    7.091472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.091543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.091609] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.091747] RSP: 0018:ff8bd2d483b57720 EFLAGS: 00010286
[    7.091810] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.091885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197a00
[    7.091966] RBP: 0000000000000000 R08: ff458ce0032eb050 R09: ff458ce002995030
[    7.092068] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.092155] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce003197a00
[    7.092235] FS:  00007f06b5214840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.092313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.092413] CR2: 000000002e752988 CR3: 0000000008f35006 CR4: 0000000000771ef0
[    7.092494] PKRU: 55555554
[    7.092542] Call Trace:
[    7.092590]  <TASK>
[    7.092640]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.092699]  __dev_notify_flags (net/core/dev.c:9787)
[    7.092756]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.092811]  netif_change_flags (net/core/dev.c:9820)
[    7.092868]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.092964]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.093035]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.093092]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.093154]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.093219]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.093275]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.093332]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.093412]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.093471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.093527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.093584]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.093640]  ___sys_sendmsg (net/socket.c:2752)
[    7.093700]  __sys_sendmsg (net/socket.c:2784)
[    7.093758]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.093815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.093897] RIP: 0033:0x7f06b544e08e
[    7.093960] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.094089] RSP: 002b:00007ffc233dd020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.094173] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06b544e08e
[    7.094258] RDX: 0000000000000000 RSI: 00007ffc233dd0d0 RDI: 0000000000000005
[    7.094331] RBP: 00007ffc233dd030 R08: 0000000000000000 R09: 0000000000000000
[    7.094407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.094481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc233dd790
| [    7.100237] ------------[ cut here ]------------
| [    7.100325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2581
| [    7.100415] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.100589] Tainted: [W]=WARN
[    7.100642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.100713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.100776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.100902] RSP: 0018:ff8bd2d483b77670 EFLAGS: 00010286
[    7.100972] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.101047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197a00
[    7.101122] RBP: 0000000000000000 R08: ff458ce0032eb050 R09: ff458ce002995030
[    7.101216] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.101290] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce003197a00
[    7.101369] FS:  00007f61feade840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.101446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.101514] CR2: 000000000ba18988 CR3: 00000000050c8006 CR4: 0000000000771ef0
[    7.101591] PKRU: 55555554
[    7.101638] Call Trace:
[    7.101687]  <TASK>
[    7.101735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.101791]  netif_close_many (net/core/dev.c:1804)
[    7.101871]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.101944]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.102000]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.102058]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.102115]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.102178]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.102236]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.102292]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.102355]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.102412]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.102468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.102526]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.102583]  ___sys_sendmsg (net/socket.c:2752)
[    7.102640]  __sys_sendmsg (net/socket.c:2784)
[    7.102697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.102754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.102817] RIP: 0033:0x7f61fed1808e
[    7.102872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.103020] RSP: 002b:00007ffe3657e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.103098] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61fed1808e
[    7.103179] RDX: 0000000000000000 RSI: 00007ffe3657e990 RDI: 0000000000000005
[    7.103254] RBP: 00007ffe3657e8f0 R08: 0000000000000000 R09: 0000000000000000
[    7.103329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.103405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3657f050
| [    7.103639] ------------[ cut here ]------------
| [    7.103702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2581
| [    7.103786] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.103967] Tainted: [W]=WARN
[    7.104021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.104088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.104157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.104287] RSP: 0018:ff8bd2d483b776e0 EFLAGS: 00010286
[    7.104349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.104425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197a00
[    7.104498] RBP: 0000000000000000 R08: ff458ce0032eb050 R09: ff458ce008d54830
[    7.104574] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.104648] R13: 0000000000000011 R14: ff458ce00a0ef000 R15: ff458ce003197a00
[    7.104727] FS:  00007f61feade840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.104805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.104891] CR2: 000000000ba18988 CR3: 00000000050c8006 CR4: 0000000000771ef0
[    7.104975] PKRU: 55555554
[    7.105023] Call Trace:
[    7.105071]  <TASK>
[    7.105119]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.105188]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.105247]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.105303]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.105360]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.105417]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.105472]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.105535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.105592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.105649]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.105729]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.105789]  ___sys_sendmsg (net/socket.c:2752)
[    7.105846]  __sys_sendmsg (net/socket.c:2784)
[    7.105902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.105966]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.106029] RIP: 0033:0x7f61fed1808e
[    7.106084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.106225] RSP: 002b:00007ffe3657e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.106314] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61fed1808e
[    7.106389] RDX: 0000000000000000 RSI: 00007ffe3657e990 RDI: 0000000000000005
[    7.106465] RBP: 00007ffe3657e8f0 R08: 0000000000000000 R09: 0000000000000000
[    7.106540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.106616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3657f050
| [    7.121320] ------------[ cut here ]------------
| [    7.121388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2586
| [    7.121475] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.121650] Tainted: [W]=WARN
[    7.121709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.121777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.121840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.121978] RSP: 0018:ff8bd2d483b97870 EFLAGS: 00010286
[    7.122064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.122143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3b00
[    7.122227] RBP: 0000000000000000 R08: ff458ce0033dd5d0 R09: ff458ce002e6d030
[    7.122302] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.122376] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce0018b3b00
[    7.122455] FS:  00007fbd0c891840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.122532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.122601] CR2: 00007fbd0ca8a460 CR3: 000000000accb005 CR4: 0000000000771ef0
[    7.122678] PKRU: 55555554
[    7.122736] Call Trace:
[    7.122784]  <TASK>
[    7.122833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.122888]  __dev_notify_flags (net/core/dev.c:9787)
[    7.122953]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.123010]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.123068]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.123131]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.123203]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.123268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.123331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.123388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.123445]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.123509]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.123566]  ___sys_sendmsg (net/socket.c:2752)
[    7.123623]  __sys_sendmsg (net/socket.c:2784)
[    7.123679]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.123737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.123799] RIP: 0033:0x7fbd0cacb08e
[    7.123855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.124004] RSP: 002b:00007fffc4a5c360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.124079] RAX: ffffffffffffffda RBX: 00007fffc4a5caf8 RCX: 00007fbd0cacb08e
[    7.124162] RDX: 0000000000000000 RSI: 00007fffc4a5c410 RDI: 0000000000000005
[    7.124238] RBP: 00007fffc4a5c370 R08: 0000000000000000 R09: 0000000000000000
[    7.124314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.124391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc4a5cad0
| [    7.127621] ------------[ cut here ]------------
| [    7.127673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2587
| [    7.127730] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.127847] Tainted: [W]=WARN
[    7.127870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.127913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.127938] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.128049] RSP: 0018:ff8bd2d483b9f720 EFLAGS: 00010286
[    7.128074] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.128122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3800
[    7.128168] RBP: 0000000000000000 R08: ff458ce0033dd5d0 R09: ff458ce001c60030
[    7.128207] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.128249] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce0018b3800
[    7.128299] FS:  00007faecb1e7840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.128368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.128401] CR2: 000000000bf85988 CR3: 000000000a00f003 CR4: 0000000000771ef0
[    7.128444] PKRU: 55555554
[    7.128459] Call Trace:
[    7.128472]  <TASK>
[    7.128488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.128509]  __dev_notify_flags (net/core/dev.c:9787)
[    7.128532]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.128551]  netif_change_flags (net/core/dev.c:9820)
[    7.128572]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.128593]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.128623]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.128643]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.128662]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.128694]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.128717]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.128736]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.128765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.128786]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.128808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.128828]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.128849]  ___sys_sendmsg (net/socket.c:2752)
[    7.128869]  __sys_sendmsg (net/socket.c:2784)
[    7.128888]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.128910]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.128938] RIP: 0033:0x7faecb42108e
[    7.128961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.129064] RSP: 002b:00007ffc48e48ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.129102] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faecb42108e
[    7.129152] RDX: 0000000000000000 RSI: 00007ffc48e48b90 RDI: 0000000000000005
[    7.129196] RBP: 00007ffc48e48af0 R08: 0000000000000000 R09: 0000000000000000
[    7.129235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.129275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc48e49250
| [    7.131655] ------------[ cut here ]------------
| [    7.131688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.131747] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.131856] Tainted: [W]=WARN
[    7.131879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.131917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.131947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.132041] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    7.132064] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.132103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9100
[    7.132143] RBP: 0000000000000000 R08: ff458ce002b13590 R09: ff458ce0019a6030
[    7.132188] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.132230] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9100
[    7.132273] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.132319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.132353] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    7.132397] PKRU: 55555554
[    7.132414] Call Trace:
[    7.132430]  <TASK>
[    7.132446]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.132466]  netif_close_many (net/core/dev.c:1804)
[    7.132489]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.132519]  ? __destroy_inode (fs/inode.c:371)
[    7.132540]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.132569] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.132600] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.132628] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.132657] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.132686]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.132719]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.132745]  ksys_write (fs/read_write.c:740)
[    7.132767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.132790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.132818] RIP: 0033:0x7fb2ffd2f08e
[    7.132838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.132947] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.132990] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.133035] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.133076] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.133116] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.133162] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.133302] ------------[ cut here ]------------
| [    7.133329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.133379] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.133489] Tainted: [W]=WARN
[    7.133510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.133541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.133571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.133666] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    7.133694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.133733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9100
[    7.133775] RBP: 0000000000000000 R08: ff458ce002b13590 R09: ff458ce00298e030
[    7.133813] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.133852] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b9100
[    7.133894] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.133937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.133972] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    7.134015] PKRU: 55555554
[    7.134030] Call Trace:
[    7.134045]  <TASK>
[    7.134061]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.134091]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.134114] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.134145] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.134182] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.134213] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.134240]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.134271]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.134293]  ksys_write (fs/read_write.c:740)
[    7.134318]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.134339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.134362] RIP: 0033:0x7fb2ffd2f08e
[    7.134385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.134479] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.134518] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.134559] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.134598] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.134639] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.134680] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.164965] ------------[ cut here ]------------
| [    7.165009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2592
| [    7.165063] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.165176] Tainted: [W]=WARN
[    7.165199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.165235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.165265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.165363] RSP: 0018:ff8bd2d483adf670 EFLAGS: 00010286
[    7.165389] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.165435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9900
[    7.165474] RBP: 0000000000000000 R08: ff458ce0033dd5d0 R09: ff458ce001c60030
[    7.165514] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.165556] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce0018b9900
[    7.165606] FS:  00007f635c386840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.165648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.165684] CR2: 00000000173ce988 CR3: 000000000bbd3004 CR4: 0000000000771ef0
[    7.165730] PKRU: 55555554
[    7.165743] Call Trace:
[    7.165759]  <TASK>
[    7.165774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.165796]  netif_close_many (net/core/dev.c:1804)
[    7.165818]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.165845]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.165869]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.165893]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.165920]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.165944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.165970]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.165989]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.166017]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.166039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.166060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.166082]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.166103]  ___sys_sendmsg (net/socket.c:2752)
[    7.166124]  __sys_sendmsg (net/socket.c:2784)
[    7.166150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.166172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.166200] RIP: 0033:0x7f635c5c008e
[    7.166223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.166314] RSP: 002b:00007ffeecac9600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.166354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f635c5c008e
[    7.166398] RDX: 0000000000000000 RSI: 00007ffeecac96b0 RDI: 0000000000000005
[    7.166436] RBP: 00007ffeecac9610 R08: 0000000000000000 R09: 0000000000000000
[    7.166480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.166520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeecac9d70
| [    7.166657] ------------[ cut here ]------------
| [    7.166686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2592
| [    7.166735] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.166842] Tainted: [W]=WARN
[    7.166864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.166902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.166936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.167032] RSP: 0018:ff8bd2d483adf6e0 EFLAGS: 00010286
[    7.167062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.167102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9900
[    7.167143] RBP: 0000000000000000 R08: ff458ce0033dd5d0 R09: ff458ce00298e830
[    7.167188] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.167230] R13: 0000000000000011 R14: ff458ce00a0ef000 R15: ff458ce0018b9900
[    7.167275] FS:  00007f635c386840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.167321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.167357] CR2: 00000000173ce988 CR3: 000000000bbd3004 CR4: 0000000000771ef0
[    7.167408] PKRU: 55555554
[    7.167422] Call Trace:
[    7.167436]  <TASK>
[    7.167449]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.167477]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.167502]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.167524]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.167546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.167567]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.167589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.167616]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.167638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.167661]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.167684]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.167706]  ___sys_sendmsg (net/socket.c:2752)
[    7.167728]  __sys_sendmsg (net/socket.c:2784)
[    7.167748]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.167769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.167798] RIP: 0033:0x7f635c5c008e
[    7.167820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.167922] RSP: 002b:00007ffeecac9600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.167964] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f635c5c008e
[    7.168009] RDX: 0000000000000000 RSI: 00007ffeecac96b0 RDI: 0000000000000005
[    7.168049] RBP: 00007ffeecac9610 R08: 0000000000000000 R09: 0000000000000000
[    7.168091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.168131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeecac9d70
| [    7.196171] ------------[ cut here ]------------
| [    7.196242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.196309] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.196418] Tainted: [W]=WARN
[    7.196444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.196480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.196509] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.196607] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    7.196638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.196680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba800
[    7.196724] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce0019a6030
[    7.196770] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.196815] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba800
[    7.196863] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.196910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.196948] CR2: 0000560829d74000 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    7.196987] PKRU: 55555554
[    7.197002] Call Trace:
[    7.197016]  <TASK>
[    7.197031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.197048]  register_netdevice (net/core/dev.c:11488)
[    7.197069] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.197101] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.197131] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    7.197165]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    7.197189]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    7.197213]  __driver_probe_device (drivers/base/dd.c:871)
[    7.197242]  driver_probe_device (drivers/base/dd.c:901)
[    7.197265]  __device_attach_driver (drivers/base/dd.c:1029)
[    7.197293]  bus_for_each_drv (drivers/base/bus.c:500)
[    7.197316]  __device_attach (drivers/base/dd.c:1101)
[    7.197337]  device_initial_probe (drivers/base/dd.c:1156)
[    7.197360]  bus_probe_device (drivers/base/bus.c:613)
[    7.197380]  device_add (drivers/base/core.c:3706)
[    7.197402] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    7.197433]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.197462]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.197486]  ksys_write (fs/read_write.c:740)
[    7.197511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.197534]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.197564] RIP: 0033:0x7fb2ffd2f08e
[    7.197587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.197685] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.197725] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.197768] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.197811] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    7.197854] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    7.197896] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.198066] ------------[ cut here ]------------
| [    7.198096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.198153] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.198263] Tainted: [W]=WARN
[    7.198283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.198315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.198343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.198444] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    7.198473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.198514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba800
[    7.198555] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a049030
[    7.198594] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.198631] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018ba800
[    7.198672] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.198713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.198749] CR2: 0000560829d74000 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    7.198794] PKRU: 55555554
[    7.198808] Call Trace:
[    7.198820]  <TASK>
[    7.198833]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.198862]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.198891] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.198924] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.198956] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.198983] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.199013]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.199046]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.199066]  ksys_write (fs/read_write.c:740)
[    7.199091]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.199113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.199142] RIP: 0033:0x7fb2ffd2f08e
[    7.199163] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.199252] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.199291] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.199332] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.199372] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    7.199414] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.199451] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.208168] ------------[ cut here ]------------
| [    7.208209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.208275] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.208387] Tainted: [W]=WARN
[    7.208407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.208439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.208471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.208571] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    7.208601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.208648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089100
[    7.208690] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce0019a6030
[    7.208734] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.208771] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003089100
[    7.208810] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.208855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.208887] CR2: 00007ffda1009f6c CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    7.208940] PKRU: 55555554
[    7.208955] Call Trace:
[    7.208970]  <TASK>
[    7.208987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.209011]  register_netdevice (net/core/dev.c:11488)
[    7.209033] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.209063] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.209095] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.209126] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.209159]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.209187]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.209211]  ksys_write (fs/read_write.c:740)
[    7.209235]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.209257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.209287] RIP: 0033:0x7fb2ffd2f08e
[    7.209306] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.209405] RSP: 002b:00007ffda100a550 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.209450] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.209491] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.209530] RBP: 00007ffda100a560 R08: 0000000000000000 R09: 0000000000000000
[    7.209571] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.209615] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.224239] ------------[ cut here ]------------
| [    7.224274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2602
| [    7.224331] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.224442] Tainted: [W]=WARN
[    7.224464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.224499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.224528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.224618] RSP: 0018:ff8bd2d482097720 EFLAGS: 00010286
[    7.224642] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.224690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3500
[    7.224730] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a0ef030
[    7.224771] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.224811] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3500
[    7.224856] FS:  00007fefe11de840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.224909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.224951] CR2: 000000000cffa988 CR3: 000000000c291003 CR4: 0000000000771ef0
[    7.224995] PKRU: 55555554
[    7.225011] Call Trace:
[    7.225026]  <TASK>
[    7.225043]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.225066]  __dev_notify_flags (net/core/dev.c:9787)
[    7.225090]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.225114]  netif_change_flags (net/core/dev.c:9820)
[    7.225137]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.225167]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.225197]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.225216]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.225240]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.225270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.225293]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.225317]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.225345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.225368]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.225390]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.225411]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.225433]  ___sys_sendmsg (net/socket.c:2752)
[    7.225457]  __sys_sendmsg (net/socket.c:2784)
[    7.225477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.225495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.225526] RIP: 0033:0x7fefe141808e
[    7.225548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.225647] RSP: 002b:00007ffc6e4bfbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.225690] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fefe141808e
[    7.225732] RDX: 0000000000000000 RSI: 00007ffc6e4bfc90 RDI: 0000000000000005
[    7.225773] RBP: 00007ffc6e4bfbf0 R08: 0000000000000000 R09: 0000000000000000
[    7.225814] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.225857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e4c0350
| [    7.229158] ------------[ cut here ]------------
| [    7.229190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2604
| [    7.229243] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.229357] Tainted: [W]=WARN
[    7.229379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.229409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.229437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.229533] RSP: 0018:ff8bd2d483be76f8 EFLAGS: 00010286
[    7.229562] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.229603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4900
[    7.229648] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00baf3030
[    7.229691] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.229731] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4900
[    7.229775] FS:  00007f6dddbdf840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.229808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.229843] CR2: 00007f6ddddd8460 CR3: 000000000a9d7003 CR4: 0000000000771ef0
[    7.229885] PKRU: 55555554
[    7.229898] Call Trace:
[    7.229916]  <TASK>
[    7.229933]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.229954]  notifier_call_chain (kernel/notifier.c:85)
[    7.229980]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.230005]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.230040] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.230068] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.230097]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.230121]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.230155]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.230181]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.230205]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.230232]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.230256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.230274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.230298]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.230319]  ___sys_sendmsg (net/socket.c:2752)
[    7.230343]  __sys_sendmsg (net/socket.c:2784)
[    7.230366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.230386]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.230417] RIP: 0033:0x7f6ddde1908e
[    7.230436] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.230539] RSP: 002b:00007ffffe646f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.230581] RAX: ffffffffffffffda RBX: 00007ffffe647700 RCX: 00007f6ddde1908e
[    7.230620] RDX: 0000000000000000 RSI: 00007ffffe647010 RDI: 0000000000000005
[    7.230660] RBP: 00007ffffe646f70 R08: 0000000000000000 R09: 0000000000000000
[    7.230700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.230744] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffe6476d8
| [    7.230840] ------------[ cut here ]------------
| [    7.230869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2604
| [    7.230924] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.231019] Tainted: [W]=WARN
[    7.231039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.231076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.231104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.231212] RSP: 0018:ff8bd2d483be7770 EFLAGS: 00010286
[    7.231240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.231282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089300
[    7.231326] RBP: 0000000000000000 R08: ff458ce002ad0150 R09: ff458ce00baf3030
[    7.231367] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.231410] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce003089300
[    7.231459] FS:  00007f6dddbdf840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.231499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.231537] CR2: 00007f6ddddd8460 CR3: 000000000a9d7003 CR4: 0000000000771ef0
[    7.231579] PKRU: 55555554
[    7.231594] Call Trace:
[    7.231607]  <TASK>
[    7.231622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.231644]  __dev_notify_flags (net/core/dev.c:9787)
[    7.231673]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.231692] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.231722] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.231752]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.231775]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.231802]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.231825]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.231845]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.231874]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.231896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.231922]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.231945]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.231967]  ___sys_sendmsg (net/socket.c:2752)
[    7.231991]  __sys_sendmsg (net/socket.c:2784)
[    7.232014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.232034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.232063] RIP: 0033:0x7f6ddde1908e
[    7.232083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.232188] RSP: 002b:00007ffffe646f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.232232] RAX: ffffffffffffffda RBX: 00007ffffe647700 RCX: 00007f6ddde1908e
[    7.232270] RDX: 0000000000000000 RSI: 00007ffffe647010 RDI: 0000000000000005
[    7.232311] RBP: 00007ffffe646f70 R08: 0000000000000000 R09: 0000000000000000
[    7.232349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.232389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffe6476d8
| [    7.235539] ------------[ cut here ]------------
| [    7.235609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2605
| [    7.235694] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.235870] Tainted: [W]=WARN
[    7.235933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.236004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.236068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.236232] RSP: 0018:ff8bd2d483be7720 EFLAGS: 00010286
[    7.236296] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.236378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892800
[    7.236459] RBP: 0000000000000000 R08: ff458ce002ad0150 R09: ff458ce002e6d030
[    7.236535] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.236642] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce001892800
[    7.236722] FS:  00007f88eabe7840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.236804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.236876] CR2: 0000000035d8c988 CR3: 000000000af2d005 CR4: 0000000000771ef0
[    7.236957] PKRU: 55555554
[    7.237006] Call Trace:
[    7.237058]  <TASK>
[    7.237106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.237169]  __dev_notify_flags (net/core/dev.c:9787)
[    7.237226]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.237282]  netif_change_flags (net/core/dev.c:9820)
[    7.237339]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.237397]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.237461]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.237523]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.237580]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.237643]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.237702]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.237759]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.237822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.237879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.237944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.238000]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.238058]  ___sys_sendmsg (net/socket.c:2752)
[    7.238116]  __sys_sendmsg (net/socket.c:2784)
[    7.238178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.238235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.238298] RIP: 0033:0x7f88eae2108e
[    7.238353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.238481] RSP: 002b:00007fff0f733d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.238558] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f88eae2108e
[    7.238633] RDX: 0000000000000000 RSI: 00007fff0f733db0 RDI: 0000000000000005
[    7.238712] RBP: 00007fff0f733d10 R08: 0000000000000000 R09: 0000000000000000
[    7.238789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.238864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f734470
| [    7.244281] ------------[ cut here ]------------
| [    7.244349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2610
| [    7.244432] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.244605] Tainted: [W]=WARN
[    7.244659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.244726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.244788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.244928] RSP: 0018:ff8bd2d483bff6f8 EFLAGS: 00010286
[    7.244990] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.245065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090400
[    7.245141] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a040030
[    7.245223] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.245299] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003090400
[    7.245377] FS:  00007f0fa18df840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.245458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.245526] CR2: 000000000c0f3a28 CR3: 000000000af22005 CR4: 0000000000771ef0
[    7.245604] PKRU: 55555554
[    7.245652] Call Trace:
[    7.245699]  <TASK>
[    7.245747]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.245803]  notifier_call_chain (kernel/notifier.c:85)
[    7.245861]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.245931]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.245996] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.246062] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.246128]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.246189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.246276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.246336]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.246394]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.246457]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.246512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.246568]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.246625]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.246682]  ___sys_sendmsg (net/socket.c:2752)
[    7.246739]  __sys_sendmsg (net/socket.c:2784)
[    7.246795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.246851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.246926] RIP: 0033:0x7f0fa1b1908e
[    7.246982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.247113] RSP: 002b:00007ffcab180f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.247196] RAX: ffffffffffffffda RBX: 00007ffcab1816b8 RCX: 00007f0fa1b1908e
[    7.247270] RDX: 0000000000000000 RSI: 00007ffcab180fd0 RDI: 0000000000000005
[    7.247345] RBP: 00007ffcab180f30 R08: 0000000000000000 R09: 0000000000000000
[    7.247419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.247493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab181690
| [    7.247684] ------------[ cut here ]------------
| [    7.247745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2610
| [    7.247829] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.248022] Tainted: [W]=WARN
[    7.248077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.248155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.248217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.248346] RSP: 0018:ff8bd2d483bff770 EFLAGS: 00010286
[    7.248407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.248485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3b00
[    7.248560] RBP: 0000000000000000 R08: ff458ce003312690 R09: ff458ce00a040030
[    7.248636] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.248714] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce0018b3b00
[    7.248792] FS:  00007f0fa18df840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.248868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.248944] CR2: 000000000c0f3a28 CR3: 000000000af22005 CR4: 0000000000771ef0
[    7.249026] PKRU: 55555554
[    7.249073] Call Trace:
[    7.249121]  <TASK>
[    7.249176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.249233]  __dev_notify_flags (net/core/dev.c:9787)
[    7.249290]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.249347] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.249412] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.249476]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.249533]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.249597]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.249654]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.249709]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.249772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.249839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.249896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.249958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.250014]  ___sys_sendmsg (net/socket.c:2752)
[    7.250072]  __sys_sendmsg (net/socket.c:2784)
[    7.250127]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.250229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.250292] RIP: 0033:0x7f0fa1b1908e
[    7.250348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.250478] RSP: 002b:00007ffcab180f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.250554] RAX: ffffffffffffffda RBX: 00007ffcab1816b8 RCX: 00007f0fa1b1908e
[    7.250630] RDX: 0000000000000000 RSI: 00007ffcab180fd0 RDI: 0000000000000005
[    7.250703] RBP: 00007ffcab180f30 R08: 0000000000000000 R09: 0000000000000000
[    7.250780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.250855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab181690
| [    7.253928] ------------[ cut here ]------------
| [    7.253964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2611
| [    7.254021] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.254132] Tainted: [W]=WARN
[    7.254159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.254189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.254221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.254324] RSP: 0018:ff8bd2d483c07720 EFLAGS: 00010286
[    7.254356] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.254399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892c00
[    7.254438] RBP: 0000000000000000 R08: ff458ce003312690 R09: ff458ce00a0ef030
[    7.254484] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.254524] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce001892c00
[    7.254566] FS:  00007f8efc31e840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.254613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.254649] CR2: 0000000027b60988 CR3: 00000000099b7005 CR4: 0000000000771ef0
[    7.254691] PKRU: 55555554
[    7.254703] Call Trace:
[    7.254717]  <TASK>
[    7.254732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.254757]  __dev_notify_flags (net/core/dev.c:9787)
[    7.254778]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.254798]  netif_change_flags (net/core/dev.c:9820)
[    7.254821]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.254849]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.254890]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.254916]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.254939]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.254972]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.254992]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.255013]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.255042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.255062]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.255082]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.255106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.255127]  ___sys_sendmsg (net/socket.c:2752)
[    7.255150]  __sys_sendmsg (net/socket.c:2784)
[    7.255169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.255193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.255225] RIP: 0033:0x7f8efc55808e
[    7.255245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.255343] RSP: 002b:00007ffd34fccbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.255378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8efc55808e
[    7.255413] RDX: 0000000000000000 RSI: 00007ffd34fccc60 RDI: 0000000000000005
[    7.255453] RBP: 00007ffd34fccbc0 R08: 0000000000000000 R09: 0000000000000000
[    7.255500] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.255553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd34fcd320
| [    7.259798] ------------[ cut here ]------------
| [    7.259868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/2616
| [    7.259960] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.260135] Tainted: [W]=WARN
[    7.260195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.260264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.260326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.260456] RSP: 0018:ff8bd2d483c279e0 EFLAGS: 00010286
[    7.260519] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.260595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891300
[    7.260669] RBP: 0000000000000002 R08: ff458ce003191850 R09: ff458ce00a040030
[    7.260745] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.260821] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891300
[    7.260900] FS:  00007fc43c2fe100(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.260984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.261053] CR2: 00000000004d6034 CR3: 000000000b5be005 CR4: 0000000000771ef0
[    7.261131] PKRU: 55555554
[    7.261188] Call Trace:
[    7.261236]  <TASK>
[    7.261284]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.261341]  notifier_call_chain (kernel/notifier.c:85)
[    7.261399]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.261461]  ethnl_set_features (net/ethtool/features.c:288)
[    7.261521]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.261585]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.261641]  ? features_reply_size (net/ethtool/features.c:86)
[    7.261709]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.261766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.261847]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.261913]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.261970]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.262026]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.262082]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.262138]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.262231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.262295] RIP: 0033:0x7fc43c36f08e
[    7.262351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.262481] RSP: 002b:00007ffe7759e440 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.262558] RAX: ffffffffffffffda RBX: 0000000002f47010 RCX: 00007fc43c36f08e
[    7.262633] RDX: 0000000000000058 RSI: 0000000002f47120 RDI: 0000000000000005
[    7.262735] RBP: 00007ffe7759e450 R08: 00007fc43c4fd980 R09: 000000000000000c
[    7.262811] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002f470b0
[    7.262886] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.269550] ------------[ cut here ]------------
| [    7.269639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/2618
| [    7.269726] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.269902] Tainted: [W]=WARN
[    7.269965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.270036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.270098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.270235] RSP: 0018:ff8bd2d483c379e0 EFLAGS: 00010286
[    7.270308] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.270384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bae00
[    7.270458] RBP: 0000000000000002 R08: ff458ce003191850 R09: ff458ce00a040030
[    7.270533] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.270631] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018bae00
[    7.270721] FS:  00007f469577e100(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.270798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.270867] CR2: 00000000004d6034 CR3: 000000000abdf001 CR4: 0000000000771ef0
[    7.270955] PKRU: 55555554
[    7.271003] Call Trace:
[    7.271052]  <TASK>
[    7.271100]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.271165]  notifier_call_chain (kernel/notifier.c:85)
[    7.271228]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.271292]  ethnl_set_features (net/ethtool/features.c:288)
[    7.271351]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.271415]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.271471]  ? features_reply_size (net/ethtool/features.c:86)
[    7.271535]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.271591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.271648]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.271710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.271767]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.271823]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.271881]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.271945]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.272002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.272065] RIP: 0033:0x7f46957ef08e
[    7.272120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.272256] RSP: 002b:00007ffda7029730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.272333] RAX: ffffffffffffffda RBX: 000000001cfe5010 RCX: 00007f46957ef08e
[    7.272410] RDX: 000000000000005c RSI: 000000001cfe5120 RDI: 0000000000000005
[    7.272485] RBP: 00007ffda7029740 R08: 00007f469597d980 R09: 000000000000000c
[    7.272563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001cfe50b0
[    7.272638] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.277871] ------------[ cut here ]------------
| [    7.277939] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2622
| [    7.278023] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.278202] Tainted: [W]=WARN
[    7.278268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.278336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.278399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.278535] RSP: 0018:ff8bd2d483c57678 EFLAGS: 00010286
[    7.278598] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.278674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bae00
[    7.278750] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a040030
[    7.278825] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.278900] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018bae00
[    7.278989] FS:  00007f54f6883840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.279067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.279137] CR2: 00000000181d7988 CR3: 000000000b775006 CR4: 0000000000771ef0
[    7.279218] PKRU: 55555554
[    7.279266] Call Trace:
[    7.279315]  <TASK>
[    7.279363]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.279419]  notifier_call_chain (kernel/notifier.c:85)
[    7.279476]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.279570]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.279634]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.279695]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    7.279758]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.279815]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.279872]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.279936]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.279993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.280057]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.280115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.280178]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.280237]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.280294]  ___sys_sendmsg (net/socket.c:2752)
[    7.280351]  __sys_sendmsg (net/socket.c:2784)
[    7.280408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.280465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.280528] RIP: 0033:0x7f54f6abd08e
[    7.280584] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.280718] RSP: 002b:00007ffcdb62ad40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.280793] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f54f6abd08e
[    7.280868] RDX: 0000000000000000 RSI: 00007ffcdb62adf0 RDI: 0000000000000005
[    7.280950] RBP: 00007ffcdb62ad50 R08: 0000000000000000 R09: 0000000000000000
[    7.281025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.281099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdb62b4b0
| [    7.281339] ------------[ cut here ]------------
| [    7.281401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2622
| [    7.281487] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.281683] Tainted: [W]=WARN
[    7.281737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.281806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.281869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.282003] RSP: 0018:ff8bd2d483c57670 EFLAGS: 00010286
[    7.282065] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.282141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bae00
[    7.282248] RBP: 0000000000000000 R08: ff458ce002ad0150 R09: ff458ce00a040030
[    7.282330] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.282405] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce0018bae00
[    7.282486] FS:  00007f54f6883840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.282563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.282632] CR2: 00000000181d7988 CR3: 000000000b775006 CR4: 0000000000771ef0
[    7.282712] PKRU: 55555554
[    7.282760] Call Trace:
[    7.282810]  <TASK>
[    7.282858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.282934]  netif_close_many (net/core/dev.c:1804)
[    7.282992]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.283063]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.283126]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    7.283195]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.283255]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.283313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.283370]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.283430]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.283493]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.283551]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.283607]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.283663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.283720]  ___sys_sendmsg (net/socket.c:2752)
[    7.283777]  __sys_sendmsg (net/socket.c:2784)
[    7.283833]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.283889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.283956] RIP: 0033:0x7f54f6abd08e
[    7.284012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.284140] RSP: 002b:00007ffcdb62ad40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.284227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f54f6abd08e
[    7.284302] RDX: 0000000000000000 RSI: 00007ffcdb62adf0 RDI: 0000000000000005
[    7.284375] RBP: 00007ffcdb62ad50 R08: 0000000000000000 R09: 0000000000000000
[    7.284449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.284524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdb62b4b0
| [    7.284768] ------------[ cut here ]------------
| [    7.284840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2622
| [    7.284938] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.285126] Tainted: [W]=WARN
[    7.285188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.285264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.285328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.285456] RSP: 0018:ff8bd2d483c576e0 EFLAGS: 00010286
[    7.285518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.285593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018bae00
[    7.285668] RBP: 0000000000000000 R08: ff458ce002ad0150 R09: ff458ce0030c6830
[    7.285742] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.285816] R13: 0000000000000011 R14: ff458ce0019a6000 R15: ff458ce0018bae00
[    7.285894] FS:  00007f54f6883840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.285978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.286046] CR2: 00000000181d7988 CR3: 000000000b775006 CR4: 0000000000771ef0
[    7.286135] PKRU: 55555554
[    7.286191] Call Trace:
[    7.286239]  <TASK>
[    7.286290]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.286356]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.286414]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    7.286477]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.286533]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.286590]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.286646]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.286702]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.286765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.286822]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.286878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.286939]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.286996]  ___sys_sendmsg (net/socket.c:2752)
[    7.287053]  __sys_sendmsg (net/socket.c:2784)
[    7.287110]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.287173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.287247] RIP: 0033:0x7f54f6abd08e
[    7.287304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.287430] RSP: 002b:00007ffcdb62ad40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.287513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f54f6abd08e
[    7.287589] RDX: 0000000000000000 RSI: 00007ffcdb62adf0 RDI: 0000000000000005
[    7.287667] RBP: 00007ffcdb62ad50 R08: 0000000000000000 R09: 0000000000000000
[    7.287742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.287821] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdb62b4b0
| [    7.304960] ------------[ cut here ]------------
| [    7.305000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2626
| [    7.305054] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.305181] Tainted: [W]=WARN
[    7.305202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.305239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.305273] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.305370] RSP: 0018:ff8bd2d483c6f678 EFLAGS: 00010286
[    7.305397] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.305436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    7.305476] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a0ef030
[    7.305516] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.305558] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d200
[    7.305601] FS:  00007f70ac2e8840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.305640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.305675] CR2: 0000000016875988 CR3: 000000000523f002 CR4: 0000000000771ef0
[    7.305719] PKRU: 55555554
[    7.305734] Call Trace:
[    7.305747]  <TASK>
[    7.305759]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.305781]  notifier_call_chain (kernel/notifier.c:85)
[    7.305805]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.305834]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.305858]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.305884]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.305911]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.305934]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.305955]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.305978]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.306007]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.306035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.306057]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.306080]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.306102]  ___sys_sendmsg (net/socket.c:2752)
[    7.306122]  __sys_sendmsg (net/socket.c:2784)
[    7.306145]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.306177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.306207] RIP: 0033:0x7f70ac52208e
[    7.306231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.306329] RSP: 002b:00007ffd89cfdd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.306373] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f70ac52208e
[    7.306417] RDX: 0000000000000000 RSI: 00007ffd89cfde20 RDI: 0000000000000005
[    7.306454] RBP: 00007ffd89cfdd80 R08: 0000000000000000 R09: 0000000000000000
[    7.306494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.306537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd89cfe4e0
| [    7.306672] ------------[ cut here ]------------
| [    7.306699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2626
| [    7.306750] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.306855] Tainted: [W]=WARN
[    7.306876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.306916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.306944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.307046] RSP: 0018:ff8bd2d483c6f670 EFLAGS: 00010286
[    7.307076] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.307117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    7.307169] RBP: 0000000000000000 R08: ff458ce003312690 R09: ff458ce00a0ef030
[    7.307208] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.307244] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce00308d200
[    7.307288] FS:  00007f70ac2e8840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.307327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.307360] CR2: 0000000016875988 CR3: 000000000523f002 CR4: 0000000000771ef0
[    7.307402] PKRU: 55555554
[    7.307417] Call Trace:
[    7.307430]  <TASK>
[    7.307443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.307466]  netif_close_many (net/core/dev.c:1804)
[    7.307491]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.307520]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.307544]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.307566]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.307589]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.307612]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.307634]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.307664]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.307687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.307708]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.307728]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.307751]  ___sys_sendmsg (net/socket.c:2752)
[    7.307773]  __sys_sendmsg (net/socket.c:2784)
[    7.307797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.307821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.307852] RIP: 0033:0x7f70ac52208e
[    7.307874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.307969] RSP: 002b:00007ffd89cfdd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.308011] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f70ac52208e
[    7.308051] RDX: 0000000000000000 RSI: 00007ffd89cfde20 RDI: 0000000000000005
[    7.308090] RBP: 00007ffd89cfdd80 R08: 0000000000000000 R09: 0000000000000000
[    7.308132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.308175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd89cfe4e0
| [    7.308306] ------------[ cut here ]------------
| [    7.308333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2626
| [    7.308385] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.308497] Tainted: [W]=WARN
[    7.308523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.308556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.308582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.308672] RSP: 0018:ff8bd2d483c6f6e0 EFLAGS: 00010286
[    7.308701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.308741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    7.308781] RBP: 0000000000000000 R08: ff458ce003312690 R09: ff458ce00a04d030
[    7.308821] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.308861] R13: 0000000000000011 R14: ff458ce002e6d000 R15: ff458ce00308d200
[    7.308914] FS:  00007f70ac2e8840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.308956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.308991] CR2: 0000000016875988 CR3: 000000000523f002 CR4: 0000000000771ef0
[    7.309034] PKRU: 55555554
[    7.309049] Call Trace:
[    7.309064]  <TASK>
[    7.309079]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.309106]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.309131]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.309155]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.309179]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.309201]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.309221]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.309250]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.309271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.309292]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.309314]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.309337]  ___sys_sendmsg (net/socket.c:2752)
[    7.309358]  __sys_sendmsg (net/socket.c:2784)
[    7.309378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.309400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.309427] RIP: 0033:0x7f70ac52208e
[    7.309446] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.309542] RSP: 002b:00007ffd89cfdd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.309582] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f70ac52208e
[    7.309623] RDX: 0000000000000000 RSI: 00007ffd89cfde20 RDI: 0000000000000005
[    7.309662] RBP: 00007ffd89cfdd80 R08: 0000000000000000 R09: 0000000000000000
[    7.309702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.309742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd89cfe4e0
| [    7.321666] ------------[ cut here ]------------
| [    7.321703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2627
| [    7.321753] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.321864] Tainted: [W]=WARN
[    7.321888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.321926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.321956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.322056] RSP: 0018:ff8bd2d483c779e0 EFLAGS: 00010286
[    7.322083] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.322121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089000
[    7.322167] RBP: 0000000000000002 R08: ff458ce003191850 R09: ff458ce00baf3030
[    7.322205] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.322244] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003089000
[    7.322287] FS:  00007f9ed22f4100(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.322332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.322367] CR2: 00000000004d6034 CR3: 0000000005247002 CR4: 0000000000771ef0
[    7.322411] PKRU: 55555554
[    7.322425] Call Trace:
[    7.322439]  <TASK>
[    7.322454]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.322474]  notifier_call_chain (kernel/notifier.c:85)
[    7.322496]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.322525]  ethnl_set_features (net/ethtool/features.c:288)
[    7.322548]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.322574]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.322598]  ? features_reply_size (net/ethtool/features.c:86)
[    7.322621]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.322641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.322666]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.322684]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.322704]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.322728]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.322748]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.322767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.322789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.322815] RIP: 0033:0x7f9ed236508e
[    7.322836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.322942] RSP: 002b:00007ffedce255f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.322983] RAX: ffffffffffffffda RBX: 0000000030725010 RCX: 00007f9ed236508e
[    7.323025] RDX: 0000000000000058 RSI: 0000000030725120 RDI: 0000000000000005
[    7.323065] RBP: 00007ffedce25600 R08: 00007f9ed24f3980 R09: 000000000000000c
[    7.323106] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000307250b0
[    7.323145] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.328610] ------------[ cut here ]------------
| [    7.328675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2628
| [    7.328763] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.328946] Tainted: [W]=WARN
[    7.329000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.329068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.329131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.329267] RSP: 0018:ff8bd2d483c776f8 EFLAGS: 00010286
[    7.329329] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.329403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308da00
[    7.329477] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a040030
[    7.329553] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.329627] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308da00
[    7.329706] FS:  00007f7a70346840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.329781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.329849] CR2: 000000000c78ca28 CR3: 000000000ac0d004 CR4: 0000000000771ef0
[    7.329933] PKRU: 55555554
[    7.329981] Call Trace:
[    7.330029]  <TASK>
[    7.330077]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.330133]  notifier_call_chain (kernel/notifier.c:85)
[    7.330195]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.330259]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.330322] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.330387] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.330451]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.330508]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.330578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.330640]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.330700]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.330765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.330821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.330878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.330939]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.330996]  ___sys_sendmsg (net/socket.c:2752)
[    7.331053]  __sys_sendmsg (net/socket.c:2784)
[    7.331109]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.331172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.331234] RIP: 0033:0x7f7a7058008e
[    7.331289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.331416] RSP: 002b:00007ffd124755d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.331491] RAX: ffffffffffffffda RBX: 00007ffd12475d68 RCX: 00007f7a7058008e
[    7.331566] RDX: 0000000000000000 RSI: 00007ffd12475680 RDI: 0000000000000005
[    7.331642] RBP: 00007ffd124755e0 R08: 0000000000000000 R09: 0000000000000000
[    7.331717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.331791] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12475d40
| [    7.331990] ------------[ cut here ]------------
| [    7.332050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2628
| [    7.332133] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.332312] Tainted: [W]=WARN
[    7.332367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.332434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.332498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.332626] RSP: 0018:ff8bd2d483c77770 EFLAGS: 00010286
[    7.332688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.332763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    7.332837] RBP: 0000000000000000 R08: ff458ce002ad3010 R09: ff458ce00a040030
[    7.332920] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.332994] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce001891600
[    7.333072] FS:  00007f7a70346840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.333157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.333252] CR2: 000000000c78ca28 CR3: 000000000ac0d004 CR4: 0000000000771ef0
[    7.333335] PKRU: 55555554
[    7.333383] Call Trace:
[    7.333431]  <TASK>
[    7.333479]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.333536]  __dev_notify_flags (net/core/dev.c:9787)
[    7.333593]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.333650] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.333717] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.333782]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.333839]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.333919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.333977]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.334033]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.334096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.334159]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.334216]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.334272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.334329]  ___sys_sendmsg (net/socket.c:2752)
[    7.334387]  __sys_sendmsg (net/socket.c:2784)
[    7.334443]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.334499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.334561] RIP: 0033:0x7f7a7058008e
[    7.334617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.334744] RSP: 002b:00007ffd124755d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.334819] RAX: ffffffffffffffda RBX: 00007ffd12475d68 RCX: 00007f7a7058008e
[    7.334894] RDX: 0000000000000000 RSI: 00007ffd12475680 RDI: 0000000000000005
[    7.334973] RBP: 00007ffd124755e0 R08: 0000000000000000 R09: 0000000000000000
[    7.335048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.335122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12475d40
| [    7.338238] ------------[ cut here ]------------
| [    7.338270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2629
| [    7.338328] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.338442] Tainted: [W]=WARN
[    7.338465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.338497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.338531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.338623] RSP: 0018:ff8bd2d483c7f720 EFLAGS: 00010286
[    7.338649] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.338692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba900
[    7.338736] RBP: 0000000000000000 R08: ff458ce002ad3010 R09: ff458ce002e6d030
[    7.338779] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.338823] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce0018ba900
[    7.338867] FS:  00007f7f1e197840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.338913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.338951] CR2: 0000000035fc2988 CR3: 000000000cf63001 CR4: 0000000000771ef0
[    7.338997] PKRU: 55555554
[    7.339012] Call Trace:
[    7.339025]  <TASK>
[    7.339041]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.339065]  __dev_notify_flags (net/core/dev.c:9787)
[    7.339089]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.339111]  netif_change_flags (net/core/dev.c:9820)
[    7.339132]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.339159]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.339194]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.339215]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.339236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.339264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.339289]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.339311]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.339340]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.339362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.339385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.339408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.339429]  ___sys_sendmsg (net/socket.c:2752)
[    7.339448]  __sys_sendmsg (net/socket.c:2784)
[    7.339471]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.339492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.339522] RIP: 0033:0x7f7f1e3d108e
[    7.339544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.339639] RSP: 002b:00007fff26c73f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.339679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f1e3d108e
[    7.339720] RDX: 0000000000000000 RSI: 00007fff26c73fd0 RDI: 0000000000000005
[    7.339762] RBP: 00007fff26c73f30 R08: 0000000000000000 R09: 0000000000000000
[    7.339801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.339834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff26c74690
| [    7.341923] ------------[ cut here ]------------
| [    7.341954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2632
| [    7.342008] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.342113] Tainted: [W]=WARN
[    7.342138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.342181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.342207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.342298] RSP: 0018:ff8bd2d483c979e0 EFLAGS: 00010286
[    7.342322] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.342362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196000
[    7.342401] RBP: 0000000000000002 R08: ff458ce003191850 R09: ff458ce002e6d030
[    7.342443] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.342485] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196000
[    7.342533] FS:  00007fe8fd5e9100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.342577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.342608] CR2: 00000000004d6034 CR3: 00000000098d8004 CR4: 0000000000771ef0
[    7.342653] PKRU: 55555554
[    7.342667] Call Trace:
[    7.342682]  <TASK>
[    7.342697]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.342718]  notifier_call_chain (kernel/notifier.c:85)
[    7.342739]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.342767]  ethnl_set_features (net/ethtool/features.c:288)
[    7.342790]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.342816]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.342838]  ? features_reply_size (net/ethtool/features.c:86)
[    7.342868]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.342890]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.342916]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.342939]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.342961]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.342982]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.343001]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.343022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.343046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.343077] RIP: 0033:0x7fe8fd65a08e
[    7.343100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.343200] RSP: 002b:00007ffef717d0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.343240] RAX: ffffffffffffffda RBX: 000000002cdbe010 RCX: 00007fe8fd65a08e
[    7.343283] RDX: 000000000000005c RSI: 000000002cdbe120 RDI: 0000000000000005
[    7.343327] RBP: 00007ffef717d0f0 R08: 00007fe8fd7e8980 R09: 000000000000000c
[    7.343370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002cdbe0b0
[    7.343413] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.349967] ------------[ cut here ]------------
| [    7.350018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.350079] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.350194] Tainted: [W]=WARN
[    7.350217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.350254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.350282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.350380] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    7.350405] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.350452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f500
[    7.350494] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00baf3030
[    7.350534] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.350577] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f500
[    7.350623] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.350667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.350702] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    7.350744] PKRU: 55555554
[    7.350758] Call Trace:
[    7.350773]  <TASK>
[    7.350788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.350810]  netif_close_many (net/core/dev.c:1804)
[    7.350831]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.350859]  ? __destroy_inode (fs/inode.c:371)
[    7.350882]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.350914] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.350947] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.350978] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.351003] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.351033]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.351063]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.351086]  ksys_write (fs/read_write.c:740)
[    7.351106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.351128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.351161] RIP: 0033:0x7fb2ffd2f08e
[    7.351180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.351275] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.351318] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.351358] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.351403] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.351446] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.351488] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.351734] ------------[ cut here ]------------
| [    7.351760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.351805] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.351916] Tainted: [W]=WARN
[    7.351937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.351970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.351999] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.352102] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    7.352130] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.352175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f500
[    7.352214] RBP: 0000000000000000 R08: ff458ce002ad3010 R09: ff458ce00a045030
[    7.352261] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.352301] R13: 0000000000000010 R14: ff458ce0019a6000 R15: ff458ce00308f500
[    7.352378] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.352423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.352454] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    7.352497] PKRU: 55555554
[    7.352510] Call Trace:
[    7.352525]  <TASK>
[    7.352540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.352561]  netif_close_many (net/core/dev.c:1804)
[    7.352582]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.352610] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.352641]  notifier_call_chain (kernel/notifier.c:85)
[    7.352661]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.352689]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.352715] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.352742] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.352774] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.352803] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.352847]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.352877]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.352898]  ksys_write (fs/read_write.c:740)
[    7.352923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.352946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.352972] RIP: 0033:0x7fb2ffd2f08e
[    7.352994] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.353087] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.353131] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.353174] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.353217] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.353262] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.353301] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.353431] ------------[ cut here ]------------
| [    7.353458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.353500] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.353614] Tainted: [W]=WARN
[    7.353636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.353670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.353695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.353791] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    7.353820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.353858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f500
[    7.353900] RBP: 0000000000000000 R08: ff458ce002ad3010 R09: ff458ce00b76b030
[    7.353945] R10: ff458ce0019a6118 R11: fefefefefefefeff R12: 0000000000000000
[    7.353987] R13: 0000000000000011 R14: ff458ce0019a6000 R15: ff458ce00308f500
[    7.354021] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.354066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.354100] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    7.354142] PKRU: 55555554
[    7.354159] Call Trace:
[    7.354171]  <TASK>
[    7.354186]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.354214] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.354241]  notifier_call_chain (kernel/notifier.c:85)
[    7.354262]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.354292]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.354322] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.354349] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.354378] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.354408] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.354435]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.354464]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.354487]  ksys_write (fs/read_write.c:740)
[    7.354506]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.354528]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.354557] RIP: 0033:0x7fb2ffd2f08e
[    7.354580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.354682] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.354721] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.354762] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.354805] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.354843] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.354886] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.355020] ------------[ cut here ]------------
| [    7.355046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.355095] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.355204] Tainted: [W]=WARN
[    7.355224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.355264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.355294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.355394] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    7.355422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.355462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9600
[    7.355508] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00b76b030
[    7.355552] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.355592] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b9600
[    7.355633] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.355671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.355706] CR2: 0000560829d7a618 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    7.355750] PKRU: 55555554
[    7.355765] Call Trace:
[    7.355779]  <TASK>
[    7.355793]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.355821]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.355852] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.355878] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.355909] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.355935] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.355961]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.355989]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.356012]  ksys_write (fs/read_write.c:740)
[    7.356033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.356055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.356081] RIP: 0033:0x7fb2ffd2f08e
[    7.356104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.356202] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.356242] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.356285] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.356332] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.356373] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.356418] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.372143] ------------[ cut here ]------------
| [    7.372187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: udp_tunnel_nic./158
| [    7.372251] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.372365] Tainted: [W]=WARN
[    7.372385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.372419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.372450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.372541] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    7.372564] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.372609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088c00
[    7.372646] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00baf1030
[    7.372686] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.372725] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088c00
[    7.372770] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.372814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.372846] CR2: 0000560829d793f8 CR3: 0000000002ad8004 CR4: 0000000000771ef0
[    7.372888] PKRU: 55555554
[    7.372909] Call Trace:
[    7.372925]  <TASK>
[    7.372941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.372967]  register_netdevice (net/core/dev.c:11488)
[    7.372990] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.373020] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.373048] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.373078] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.373108]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.373137]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.373164]  ksys_write (fs/read_write.c:740)
[    7.373185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.373205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.373231] RIP: 0033:0x7fb2ffd2f08e
[    7.373251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.373348] RSP: 002b:00007ffda100a550 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.373384] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.373423] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.373463] RBP: 00007ffda100a560 R08: 0000000000000000 R09: 0000000000000000
[    7.373503] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.373544] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.383347] ------------[ cut here ]------------
| [    7.383388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2641
| [    7.383450] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.383564] Tainted: [W]=WARN
[    7.383584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.383618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.383649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.383739] RSP: 0018:ff8bd2d483cc7720 EFLAGS: 00010286
[    7.383765] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.383806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4500
[    7.383845] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a0ed030
[    7.383885] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.383931] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4500
[    7.383975] FS:  00007f9a6e3e3840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.384019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.384055] CR2: 000000001de3c988 CR3: 000000000c291003 CR4: 0000000000771ef0
[    7.384096] PKRU: 55555554
[    7.384111] Call Trace:
[    7.384124]  <TASK>
[    7.384138]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.384167]  __dev_notify_flags (net/core/dev.c:9787)
[    7.384191]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.384214]  netif_change_flags (net/core/dev.c:9820)
[    7.384236]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.384257]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.384283]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.384306]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.384329]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.384358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.384379]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.384399]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.384425]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.384445]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.384468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.384490]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.384511]  ___sys_sendmsg (net/socket.c:2752)
[    7.384531]  __sys_sendmsg (net/socket.c:2784)
[    7.384553]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.384576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.384604] RIP: 0033:0x7f9a6e61d08e
[    7.384625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.384715] RSP: 002b:00007ffee6ccf180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.384753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a6e61d08e
[    7.384796] RDX: 0000000000000000 RSI: 00007ffee6ccf230 RDI: 0000000000000005
[    7.384834] RBP: 00007ffee6ccf190 R08: 0000000000000000 R09: 0000000000000000
[    7.384873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.384922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6ccf8f0
| [    7.388170] ------------[ cut here ]------------
| [    7.388233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2643
| [    7.388287] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.388389] Tainted: [W]=WARN
[    7.388409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.388440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.388472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.388565] RSP: 0018:ff8bd2d48395f6f8 EFLAGS: 00010286
[    7.388592] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.388630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891900
[    7.388673] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00baf3030
[    7.388717] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.388758] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891900
[    7.388805] FS:  00007f09b36c7840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.388849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.388882] CR2: 00007f09b3a3c040 CR3: 000000000b486005 CR4: 0000000000771ef0
[    7.388928] PKRU: 55555554
[    7.388944] Call Trace:
[    7.388958]  <TASK>
[    7.388972]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.388994]  notifier_call_chain (kernel/notifier.c:85)
[    7.389015]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.389046]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.389073] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.389105] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.389135]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.389161]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.389201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.389223]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.389245]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.389275]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.389294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.389315]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.389337]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.389356]  ___sys_sendmsg (net/socket.c:2752)
[    7.389378]  __sys_sendmsg (net/socket.c:2784)
[    7.389401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.389422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.389448] RIP: 0033:0x7f09b390108e
[    7.389470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.389564] RSP: 002b:00007ffd24051800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.389606] RAX: ffffffffffffffda RBX: 00007ffd24051fa0 RCX: 00007f09b390108e
[    7.389648] RDX: 0000000000000000 RSI: 00007ffd240518b0 RDI: 0000000000000005
[    7.389693] RBP: 00007ffd24051810 R08: 0000000000000000 R09: 0000000000000000
[    7.389733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.389771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24051f78
| [    7.389861] ------------[ cut here ]------------
| [    7.389889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2643
| [    7.389942] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.390048] Tainted: [W]=WARN
[    7.390069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.390099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.390127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.390230] RSP: 0018:ff8bd2d48395f770 EFLAGS: 00010286
[    7.390253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.390293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2e00
[    7.390333] RBP: 0000000000000000 R08: ff458ce003312f50 R09: ff458ce00baf3030
[    7.390373] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.390412] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce001db2e00
[    7.390454] FS:  00007f09b36c7840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.390496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.390529] CR2: 00007f09b3a3c040 CR3: 000000000b486005 CR4: 0000000000771ef0
[    7.390570] PKRU: 55555554
[    7.390583] Call Trace:
[    7.390596]  <TASK>
[    7.390611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.390629]  __dev_notify_flags (net/core/dev.c:9787)
[    7.390652]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.390679] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.390709] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.390735]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.390758]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.390785]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.390806]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.390826]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.390856]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.390878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.390900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.390921]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.390944]  ___sys_sendmsg (net/socket.c:2752)
[    7.390966]  __sys_sendmsg (net/socket.c:2784)
[    7.390988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.391007]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.391036] RIP: 0033:0x7f09b390108e
[    7.391055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.391153] RSP: 002b:00007ffd24051800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.391196] RAX: ffffffffffffffda RBX: 00007ffd24051fa0 RCX: 00007f09b390108e
[    7.391235] RDX: 0000000000000000 RSI: 00007ffd240518b0 RDI: 0000000000000005
[    7.391276] RBP: 00007ffd24051810 R08: 0000000000000000 R09: 0000000000000000
[    7.391315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.391356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24051f78
| [    7.394273] ------------[ cut here ]------------
| [    7.394330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2644
| [    7.394412] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.394586] Tainted: [W]=WARN
[    7.394640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.394713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.394776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.394912] RSP: 0018:ff8bd2d48395f720 EFLAGS: 00010286
[    7.394975] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.395052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba100
[    7.395127] RBP: 0000000000000000 R08: ff458ce003312f50 R09: ff458ce00a040030
[    7.395208] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.395283] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce0018ba100
[    7.395362] FS:  00007f3bfc945840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.395438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.395506] CR2: 0000000033841988 CR3: 0000000008dd7002 CR4: 0000000000771ef0
[    7.395585] PKRU: 55555554
[    7.395633] Call Trace:
[    7.395681]  <TASK>
[    7.395729]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.395786]  __dev_notify_flags (net/core/dev.c:9787)
[    7.395843]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.395899]  netif_change_flags (net/core/dev.c:9820)
[    7.395963]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.396020]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.396084]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.396142]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.396205]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.396273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.396330]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.396387]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.396451]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.396520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.396581]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.396639]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.396701]  ___sys_sendmsg (net/socket.c:2752)
[    7.396760]  __sys_sendmsg (net/socket.c:2784)
[    7.396817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.396909]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.396974] RIP: 0033:0x7f3bfcb7f08e
[    7.397032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.397167] RSP: 002b:00007fff4e394860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.397241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3bfcb7f08e
[    7.397318] RDX: 0000000000000000 RSI: 00007fff4e394910 RDI: 0000000000000005
[    7.397394] RBP: 00007fff4e394870 R08: 0000000000000000 R09: 0000000000000000
[    7.397471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.397548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4e394fd0
| [    7.403079] ------------[ cut here ]------------
| [    7.403109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2649
| [    7.403171] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.403277] Tainted: [W]=WARN
[    7.403299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.403331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.403362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.403458] RSP: 0018:ff8bd2d483cdf6f8 EFLAGS: 00010286
[    7.403487] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.403528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba200
[    7.403572] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a0ef030
[    7.403609] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.403655] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba200
[    7.403699] FS:  00007f3682824840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.403741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.403776] CR2: 0000000027cf3a28 CR3: 000000000aaaf005 CR4: 0000000000771ef0
[    7.403820] PKRU: 55555554
[    7.403834] Call Trace:
[    7.403849]  <TASK>
[    7.403865]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.403888]  notifier_call_chain (kernel/notifier.c:85)
[    7.403911]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.403942]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.403970] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.403995] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.404023]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.404044]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.404073]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.404096]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.404117]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.404153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.404176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.404198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.404220]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.404240]  ___sys_sendmsg (net/socket.c:2752)
[    7.404262]  __sys_sendmsg (net/socket.c:2784)
[    7.404283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.404304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.404334] RIP: 0033:0x7f3682a5e08e
[    7.404355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.404450] RSP: 002b:00007ffccbe0dba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.404491] RAX: ffffffffffffffda RBX: 00007ffccbe0e338 RCX: 00007f3682a5e08e
[    7.404531] RDX: 0000000000000000 RSI: 00007ffccbe0dc50 RDI: 0000000000000005
[    7.404574] RBP: 00007ffccbe0dbb0 R08: 0000000000000000 R09: 0000000000000000
[    7.404609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.404651] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccbe0e310
| [    7.404739] ------------[ cut here ]------------
| [    7.404765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2649
| [    7.404815] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.404923] Tainted: [W]=WARN
[    7.404944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.404982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.405012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.405105] RSP: 0018:ff8bd2d483cdf770 EFLAGS: 00010286
[    7.405134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.405181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891e00
[    7.405223] RBP: 0000000000000000 R08: ff458ce0033066d0 R09: ff458ce00a0ef030
[    7.405266] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    7.405306] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce001891e00
[    7.405350] FS:  00007f3682824840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.405397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.405432] CR2: 0000000027cf3a28 CR3: 000000000aaaf005 CR4: 0000000000771ef0
[    7.405476] PKRU: 55555554
[    7.405492] Call Trace:
[    7.405504]  <TASK>
[    7.405520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.405541]  __dev_notify_flags (net/core/dev.c:9787)
[    7.405563]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.405583] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.405614] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.405642]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.405665]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.405692]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.405716]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.405736]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.405766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.405789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.405810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.405831]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.405851]  ___sys_sendmsg (net/socket.c:2752)
[    7.405873]  __sys_sendmsg (net/socket.c:2784)
[    7.405895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.405923]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.405953] RIP: 0033:0x7f3682a5e08e
[    7.405976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.406073] RSP: 002b:00007ffccbe0dba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.406115] RAX: ffffffffffffffda RBX: 00007ffccbe0e338 RCX: 00007f3682a5e08e
[    7.406162] RDX: 0000000000000000 RSI: 00007ffccbe0dc50 RDI: 0000000000000005
[    7.406201] RBP: 00007ffccbe0dbb0 R08: 0000000000000000 R09: 0000000000000000
[    7.406242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.406286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccbe0e310
| [    7.409088] ------------[ cut here ]------------
| [    7.409121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2650
| [    7.409182] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.409294] Tainted: [W]=WARN
[    7.409313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.409356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.409384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.409490] RSP: 0018:ff8bd2d483cdf720 EFLAGS: 00010286
[    7.409518] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.409557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9100
[    7.409599] RBP: 0000000000000000 R08: ff458ce0033066d0 R09: ff458ce002e6d030
[    7.409645] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    7.409686] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce0018b9100
[    7.409728] FS:  00007fcc35e01840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.409769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.409803] CR2: 00007fcc360d11a0 CR3: 000000000b4e5001 CR4: 0000000000771ef0
[    7.409847] PKRU: 55555554
[    7.409859] Call Trace:
[    7.409875]  <TASK>
[    7.409891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.409914]  __dev_notify_flags (net/core/dev.c:9787)
[    7.409933]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.409954]  netif_change_flags (net/core/dev.c:9820)
[    7.409972]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.410001]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.410030]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.410054]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.410076]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.410104]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.410124]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.410151]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.410179]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.410204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.410225]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.410248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.410271]  ___sys_sendmsg (net/socket.c:2752)
[    7.410292]  __sys_sendmsg (net/socket.c:2784)
[    7.410314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.410335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.410364] RIP: 0033:0x7fcc3603b08e
[    7.410385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.410485] RSP: 002b:00007ffc11f87170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.410526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc3603b08e
[    7.410572] RDX: 0000000000000000 RSI: 00007ffc11f87220 RDI: 0000000000000005
[    7.410622] RBP: 00007ffc11f87180 R08: 0000000000000000 R09: 0000000000000000
[    7.410664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.410707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11f878e0
| [    7.414393] ------------[ cut here ]------------
| [    7.414427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2655
| [    7.414469] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.414585] Tainted: [W]=WARN
[    7.414606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.414639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.414669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.414765] RSP: 0018:ff8bd2d483ce79e0 EFLAGS: 00010286
[    7.414791] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.414833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4c00
[    7.414876] RBP: 0000000000000002 R08: ff458ce003191850 R09: ff458ce002e6d030
[    7.414928] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.414969] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4c00
[    7.415005] FS:  00007f969ada1100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.415052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.415090] CR2: 00000000004d6034 CR3: 000000000adba005 CR4: 0000000000771ef0
[    7.415133] PKRU: 55555554
[    7.415152] Call Trace:
[    7.415166]  <TASK>
[    7.415180]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.415201]  notifier_call_chain (kernel/notifier.c:85)
[    7.415225]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.415254]  ethnl_set_features (net/ethtool/features.c:288)
[    7.415275]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.415303]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.415326]  ? features_reply_size (net/ethtool/features.c:86)
[    7.415355]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.415377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.415399]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.415421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.415441]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.415462]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.415486]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.415505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.415524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.415553] RIP: 0033:0x7f969ae1208e
[    7.415575] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.415669] RSP: 002b:00007ffef1eeee50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.415711] RAX: ffffffffffffffda RBX: 00000000033ed010 RCX: 00007f969ae1208e
[    7.415754] RDX: 0000000000000058 RSI: 00000000033ed120 RDI: 0000000000000005
[    7.415797] RBP: 00007ffef1eeee60 R08: 00007f969afa0980 R09: 000000000000000c
[    7.415841] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000033ed0b0
[    7.415883] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.421811] ------------[ cut here ]------------
| [    7.421843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2657
| [    7.421893] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.422008] Tainted: [W]=WARN
[    7.422030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.422064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.422093] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.422197] RSP: 0018:ff8bd2d483bd79e0 EFLAGS: 00010286
[    7.422224] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.422268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9100
[    7.422309] RBP: 0000000000000002 R08: ff458ce003191850 R09: ff458ce002e6d030
[    7.422348] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.422386] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9100
[    7.422432] FS:  00007feb094ae100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.422477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.422510] CR2: 00000000004d6034 CR3: 000000000b523001 CR4: 0000000000771ef0
[    7.422553] PKRU: 55555554
[    7.422568] Call Trace:
[    7.422582]  <TASK>
[    7.422595]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.422618]  notifier_call_chain (kernel/notifier.c:85)
[    7.422641]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.422667]  ethnl_set_features (net/ethtool/features.c:288)
[    7.422691]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.422724]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.422743]  ? features_reply_size (net/ethtool/features.c:86)
[    7.422772]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.422794]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.422815]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.422839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.422862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.422883]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.422909]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.422932]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.422956]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.422986] RIP: 0033:0x7feb0951f08e
[    7.423009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.423104] RSP: 002b:00007fff704b9c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.423143] RAX: ffffffffffffffda RBX: 0000000012439010 RCX: 00007feb0951f08e
[    7.423193] RDX: 000000000000005c RSI: 0000000012439120 RDI: 0000000000000005
[    7.423234] RBP: 00007fff704b9c90 R08: 00007feb096ad980 R09: 000000000000000c
[    7.423273] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000124390b0
[    7.423314] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.428807] ------------[ cut here ]------------
| [    7.428844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2661
| [    7.428897] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.429014] Tainted: [W]=WARN
[    7.429033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.429072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.429100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.429207] RSP: 0018:ff8bd2d483d07678 EFLAGS: 00010286
[    7.429235] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.429277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9100
[    7.429315] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce002e6d030
[    7.429356] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.429396] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9100
[    7.429439] FS:  00007f1c5cf22840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.429480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.429515] CR2: 00007f1c5d1f21a0 CR3: 000000000aa28001 CR4: 0000000000771ef0
[    7.429560] PKRU: 55555554
[    7.429575] Call Trace:
[    7.429590]  <TASK>
[    7.429605]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.429623]  notifier_call_chain (kernel/notifier.c:85)
[    7.429648]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.429679]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.429709]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.429734]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.429760]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.429782]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.429803]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.429822]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.429850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.429871]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.429892]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.429915]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.429938]  ___sys_sendmsg (net/socket.c:2752)
[    7.429963]  __sys_sendmsg (net/socket.c:2784)
[    7.429988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.430011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.430038] RIP: 0033:0x7f1c5d15c08e
[    7.430078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.430178] RSP: 002b:00007fffd3048e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.430220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c5d15c08e
[    7.430262] RDX: 0000000000000000 RSI: 00007fffd3048ed0 RDI: 0000000000000005
[    7.430305] RBP: 00007fffd3048e30 R08: 0000000000000000 R09: 0000000000000000
[    7.430346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.430386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3049590
| [    7.430528] ------------[ cut here ]------------
| [    7.430554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2661
| [    7.430604] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.430710] Tainted: [W]=WARN
[    7.430731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.430761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.430788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.430882] RSP: 0018:ff8bd2d483d07670 EFLAGS: 00010286
[    7.430912] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.430954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9100
[    7.430998] RBP: 0000000000000000 R08: ff458ce003312f50 R09: ff458ce002e6d030
[    7.431038] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.431084] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce0018b9100
[    7.431127] FS:  00007f1c5cf22840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.431165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.431202] CR2: 00007f1c5d1f21a0 CR3: 000000000aa28001 CR4: 0000000000771ef0
[    7.431246] PKRU: 55555554
[    7.431261] Call Trace:
[    7.431276]  <TASK>
[    7.431290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.431311]  netif_close_many (net/core/dev.c:1804)
[    7.431332]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.431358]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.431383]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.431406]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.431428]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.431448]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.431471]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.431498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.431521]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.431543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.431565]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.431588]  ___sys_sendmsg (net/socket.c:2752)
[    7.431612]  __sys_sendmsg (net/socket.c:2784)
[    7.431633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.431654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.431681] RIP: 0033:0x7f1c5d15c08e
[    7.431701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.431795] RSP: 002b:00007fffd3048e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.431838] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c5d15c08e
[    7.431879] RDX: 0000000000000000 RSI: 00007fffd3048ed0 RDI: 0000000000000005
[    7.431922] RBP: 00007fffd3048e30 R08: 0000000000000000 R09: 0000000000000000
[    7.431963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.432006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3049590
| [    7.432125] ------------[ cut here ]------------
| [    7.432156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2661
| [    7.432208] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.432317] Tainted: [W]=WARN
[    7.432335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.432369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.432397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.432491] RSP: 0018:ff8bd2d483d076e0 EFLAGS: 00010286
[    7.432518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.432558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9100
[    7.432598] RBP: 0000000000000000 R08: ff458ce003312f50 R09: ff458ce00b76d030
[    7.432637] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.432678] R13: 0000000000000011 R14: ff458ce00a0ed000 R15: ff458ce0018b9100
[    7.432724] FS:  00007f1c5cf22840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.432767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.432799] CR2: 00007f1c5d1f21a0 CR3: 000000000aa28001 CR4: 0000000000771ef0
[    7.432840] PKRU: 55555554
[    7.432854] Call Trace:
[    7.432868]  <TASK>
[    7.432880]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.432910]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.432935]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.432958]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.432981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.433003]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.433024]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.433052]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.433076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.433099]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.433120]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.433140]  ___sys_sendmsg (net/socket.c:2752)
[    7.433168]  __sys_sendmsg (net/socket.c:2784)
[    7.433192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.433214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.433241] RIP: 0033:0x7f1c5d15c08e
[    7.433261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.433358] RSP: 002b:00007fffd3048e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.433399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c5d15c08e
[    7.433439] RDX: 0000000000000000 RSI: 00007fffd3048ed0 RDI: 0000000000000005
[    7.433480] RBP: 00007fffd3048e30 R08: 0000000000000000 R09: 0000000000000000
[    7.433520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.433561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3049590
| [    7.460808] ------------[ cut here ]------------
| [    7.460873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2665
| [    7.460975] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.461156] Tainted: [W]=WARN
[    7.461210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.461278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.461340] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.461464] RSP: 0018:ff8bd2d483d27678 EFLAGS: 00010286
[    7.461525] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.461599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d100
[    7.461674] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a040030
[    7.461748] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.461822] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308d100
[    7.461901] FS:  00007f8d593cd840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.461983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.462051] CR2: 000000001b95c988 CR3: 000000000b4b8002 CR4: 0000000000771ef0
[    7.462128] PKRU: 55555554
[    7.462180] Call Trace:
[    7.462251]  <TASK>
[    7.462302]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.462358]  notifier_call_chain (kernel/notifier.c:85)
[    7.462415]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.462478]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.462541]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.462599]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.462656]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.462712]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.462768]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.462825]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.462894]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.462955]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.463012]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.463068]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.463125]  ___sys_sendmsg (net/socket.c:2752)
[    7.463189]  __sys_sendmsg (net/socket.c:2784)
[    7.463245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.463302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.463364] RIP: 0033:0x7f8d5960708e
[    7.463419] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.463548] RSP: 002b:00007ffd0f813ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.463623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d5960708e
[    7.463698] RDX: 0000000000000000 RSI: 00007ffd0f813d50 RDI: 0000000000000005
[    7.463772] RBP: 00007ffd0f813cb0 R08: 0000000000000000 R09: 0000000000000000
[    7.463846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.463928] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f814410
| [    7.464178] ------------[ cut here ]------------
| [    7.464242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2665
| [    7.464325] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.464496] Tainted: [W]=WARN
[    7.464550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.464618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.464681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.464807] RSP: 0018:ff8bd2d483d27670 EFLAGS: 00010286
[    7.464869] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.464952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d100
[    7.465027] RBP: 0000000000000000 R08: ff458ce0033066d0 R09: ff458ce00a040030
[    7.465102] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    7.465182] R13: 0000000000000010 R14: ff458ce00baf3000 R15: ff458ce00308d100
[    7.465260] FS:  00007f8d593cd840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.465337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.465405] CR2: 000000001b95c988 CR3: 000000000b4b8002 CR4: 0000000000771ef0
[    7.465481] PKRU: 55555554
[    7.465529] Call Trace:
[    7.465577]  <TASK>
[    7.465625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.465681]  netif_close_many (net/core/dev.c:1804)
[    7.465737]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.465800]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.465859]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.465921]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.465978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.466034]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.466090]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.466160]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.466222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.466281]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.466338]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.466395]  ___sys_sendmsg (net/socket.c:2752)
[    7.466452]  __sys_sendmsg (net/socket.c:2784)
[    7.466508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.466564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.466626] RIP: 0033:0x7f8d5960708e
[    7.466681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.466806] RSP: 002b:00007ffd0f813ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.466881] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d5960708e
[    7.466971] RDX: 0000000000000000 RSI: 00007ffd0f813d50 RDI: 0000000000000005
[    7.467047] RBP: 00007ffd0f813cb0 R08: 0000000000000000 R09: 0000000000000000
[    7.467123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.467205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f814410
| [    7.467439] ------------[ cut here ]------------
| [    7.467503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2665
| [    7.467586] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.467758] Tainted: [W]=WARN
[    7.467812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.467880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.467949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.468076] RSP: 0018:ff8bd2d483d276e0 EFLAGS: 00010286
[    7.468137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.468218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d100
[    7.468293] RBP: 0000000000000000 R08: ff458ce0033066d0 R09: ff458ce00298d030
[    7.468367] R10: ff458ce00baf3118 R11: fefefefefefefeff R12: 0000000000000000
[    7.468441] R13: 0000000000000011 R14: ff458ce00baf3000 R15: ff458ce00308d100
[    7.468519] FS:  00007f8d593cd840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.468597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.468665] CR2: 000000001b95c988 CR3: 000000000b4b8002 CR4: 0000000000771ef0
[    7.468742] PKRU: 55555554
[    7.468789] Call Trace:
[    7.468837]  <TASK>
[    7.468885]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.468953]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.469011]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.469067]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.469124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.469188]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.469245]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.469308]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.469365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.469421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.469478]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.469534]  ___sys_sendmsg (net/socket.c:2752)
[    7.469591]  __sys_sendmsg (net/socket.c:2784)
[    7.469648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.469704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.469767] RIP: 0033:0x7f8d5960708e
[    7.469823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.469963] RSP: 002b:00007ffd0f813ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.470038] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d5960708e
[    7.470113] RDX: 0000000000000000 RSI: 00007ffd0f813d50 RDI: 0000000000000005
[    7.470194] RBP: 00007ffd0f813cb0 R08: 0000000000000000 R09: 0000000000000000
[    7.470269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.470345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f814410
| [    7.485732] ------------[ cut here ]------------
| [    7.485784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2666
| [    7.485836] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.485956] Tainted: [W]=WARN
[    7.485979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.486013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.486043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.486140] RSP: 0018:ff8bd2d483d279e0 EFLAGS: 00010286
[    7.486175] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.486218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3600
[    7.486263] RBP: 0000000000000002 R08: ff458ce003191850 R09: ff458ce00a0ed030
[    7.486298] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.486339] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3600
[    7.486381] FS:  00007f67bda35100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.486419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.486455] CR2: 00000000004d6034 CR3: 0000000008e3b006 CR4: 0000000000771ef0
[    7.486494] PKRU: 55555554
[    7.486507] Call Trace:
[    7.486519]  <TASK>
[    7.486535]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.486558]  notifier_call_chain (kernel/notifier.c:85)
[    7.486580]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.486609]  ethnl_set_features (net/ethtool/features.c:288)
[    7.486631]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.486662]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.486686]  ? features_reply_size (net/ethtool/features.c:86)
[    7.486715]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.486733]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.486756]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.486778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.486800]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.486820]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.486840]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.486862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.486884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.486915] RIP: 0033:0x7f67bdaa608e
[    7.486937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.487025] RSP: 002b:00007ffd1952fd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.487067] RAX: ffffffffffffffda RBX: 0000000011ef9010 RCX: 00007f67bdaa608e
[    7.487106] RDX: 0000000000000058 RSI: 0000000011ef9120 RDI: 0000000000000005
[    7.487152] RBP: 00007ffd1952fda0 R08: 00007f67bdc34980 R09: 000000000000000c
[    7.487199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000011ef90b0
[    7.487241] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.494526] ------------[ cut here ]------------
| [    7.494567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2667
| [    7.494623] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.494733] Tainted: [W]=WARN
[    7.494766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.494800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.494835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.494947] RSP: 0018:ff8bd2d483d2f6f8 EFLAGS: 00010286
[    7.494979] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.495024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4800
[    7.495069] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a2ca030
[    7.495117] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.495166] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4800
[    7.495212] FS:  00007f22540a5840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.495257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.495296] CR2: 0000000021effa28 CR3: 000000000a273003 CR4: 0000000000771ef0
[    7.495346] PKRU: 55555554
[    7.495362] Call Trace:
[    7.495377]  <TASK>
[    7.495392]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.495412]  notifier_call_chain (kernel/notifier.c:85)
[    7.495440]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.495471]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.495503] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.495537] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.495569]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.495597]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.495628]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.495651]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.495678]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.495711]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.495733]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.495758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.495781]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.495806]  ___sys_sendmsg (net/socket.c:2752)
[    7.495837]  __sys_sendmsg (net/socket.c:2784)
[    7.495863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.495886]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.495918] RIP: 0033:0x7f22542df08e
[    7.495943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.496044] RSP: 002b:00007ffda05154b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.496091] RAX: ffffffffffffffda RBX: 00007ffda0515c48 RCX: 00007f22542df08e
[    7.496131] RDX: 0000000000000000 RSI: 00007ffda0515560 RDI: 0000000000000005
[    7.496182] RBP: 00007ffda05154c0 R08: 0000000000000000 R09: 0000000000000000
[    7.496229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.496277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda0515c20
| [    7.496366] ------------[ cut here ]------------
| [    7.496397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2667
| [    7.496452] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.496578] Tainted: [W]=WARN
[    7.496600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.496639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.496671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.496774] RSP: 0018:ff8bd2d483d2f770 EFLAGS: 00010286
[    7.496802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.496852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308de00
[    7.496896] RBP: 0000000000000000 R08: ff458ce00330cad0 R09: ff458ce00a2ca030
[    7.496944] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.496988] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce00308de00
[    7.497031] FS:  00007f22540a5840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.497079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.497118] CR2: 0000000021effa28 CR3: 000000000a273003 CR4: 0000000000771ef0
[    7.497165] PKRU: 55555554
[    7.497184] Call Trace:
[    7.497197]  <TASK>
[    7.497216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.497238]  __dev_notify_flags (net/core/dev.c:9787)
[    7.497259]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.497283] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.497311] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.497343]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.497367]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.497400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.497426]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.497451]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.497482]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.497508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.497529]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.497556]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.497582]  ___sys_sendmsg (net/socket.c:2752)
[    7.497605]  __sys_sendmsg (net/socket.c:2784)
[    7.497629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.497655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.497686] RIP: 0033:0x7f22542df08e
[    7.497706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.497804] RSP: 002b:00007ffda05154b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.497847] RAX: ffffffffffffffda RBX: 00007ffda0515c48 RCX: 00007f22542df08e
[    7.497890] RDX: 0000000000000000 RSI: 00007ffda0515560 RDI: 0000000000000005
[    7.497930] RBP: 00007ffda05154c0 R08: 0000000000000000 R09: 0000000000000000
[    7.497974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.498020] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda0515c20
| [    7.500893] ------------[ cut here ]------------
| [    7.500933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2668
| [    7.500987] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.501097] Tainted: [W]=WARN
[    7.501119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.501157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.501187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.501283] RSP: 0018:ff8bd2d483d37720 EFLAGS: 00010286
[    7.501311] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.501351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892c00
[    7.501400] RBP: 0000000000000000 R08: ff458ce00330cad0 R09: ff458ce00a2ca030
[    7.501447] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.501490] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce001892c00
[    7.501535] FS:  00007f10c7602840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.501575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.501611] CR2: 00007f10c78d21a0 CR3: 000000000a836005 CR4: 0000000000771ef0
[    7.501653] PKRU: 55555554
[    7.501669] Call Trace:
[    7.501685]  <TASK>
[    7.501698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.501720]  __dev_notify_flags (net/core/dev.c:9787)
[    7.501744]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.501768]  netif_change_flags (net/core/dev.c:9820)
[    7.501793]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.501814]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.501843]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.501865]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.501887]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.501919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.501939]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.501962]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.501991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.502012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.502035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.502056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.502079]  ___sys_sendmsg (net/socket.c:2752)
[    7.502098]  __sys_sendmsg (net/socket.c:2784)
[    7.502117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.502142]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.502171] RIP: 0033:0x7f10c783c08e
[    7.502193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.502288] RSP: 002b:00007fff825f5110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.502329] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f10c783c08e
[    7.502373] RDX: 0000000000000000 RSI: 00007fff825f51c0 RDI: 0000000000000005
[    7.502412] RBP: 00007fff825f5120 R08: 0000000000000000 R09: 0000000000000000
[    7.502451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.502492] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff825f5880
| [    7.504630] ------------[ cut here ]------------
| [    7.504668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2671
| [    7.504725] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.504841] Tainted: [W]=WARN
[    7.504862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.504894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.504925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.505023] RSP: 0018:ff8bd2d483d479e0 EFLAGS: 00010286
[    7.505060] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.505100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9b00
[    7.505152] RBP: 0000000000000002 R08: ff458ce003191850 R09: ff458ce00a2ca030
[    7.505204] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.505243] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9b00
[    7.505289] FS:  00007ff531bee100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.505332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.505363] CR2: 00000000004d6034 CR3: 0000000009af4004 CR4: 0000000000771ef0
[    7.505407] PKRU: 55555554
[    7.505424] Call Trace:
[    7.505439]  <TASK>
[    7.505453]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.505477]  notifier_call_chain (kernel/notifier.c:85)
[    7.505500]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.505526]  ethnl_set_features (net/ethtool/features.c:288)
[    7.505549]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.505582]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.505608]  ? features_reply_size (net/ethtool/features.c:86)
[    7.505636]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.505658]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.505685]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.505710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.505733]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.505753]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.505779]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.505800]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.505825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.505853] RIP: 0033:0x7ff531c5f08e
[    7.505875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.505976] RSP: 002b:00007ffe4fd958f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.506025] RAX: ffffffffffffffda RBX: 000000001f804010 RCX: 00007ff531c5f08e
[    7.506069] RDX: 000000000000005c RSI: 000000001f804120 RDI: 0000000000000005
[    7.506114] RBP: 00007ffe4fd95900 R08: 00007ff531ded980 R09: 000000000000000c
[    7.506159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001f8040b0
[    7.506200] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.512535] ------------[ cut here ]------------
| [    7.512602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    7.512694] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.512866] Tainted: [W]=WARN
[    7.512927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.512995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.513058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.513193] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    7.513255] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.513328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    7.513404] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00baf3030
[    7.513479] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.513553] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308cb00
[    7.513630] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.513710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.513778] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.513855] PKRU: 55555554
[    7.513902] Call Trace:
[    7.513957]  <TASK>
[    7.514005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.514060]  netif_close_many (net/core/dev.c:1804)
[    7.514117]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.514186]  ? __destroy_inode (fs/inode.c:371)
[    7.514242]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.514306] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.514370] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.514435] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.514499] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.514563]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.514627]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.514684]  ksys_write (fs/read_write.c:740)
[    7.514740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.514796]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.514862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.514933] RIP: 0033:0x7fb2ffd2f08e
[    7.514988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.515116] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.515195] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.515270] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.515344] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.515420] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.515495] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.515773] ------------[ cut here ]------------
| [    7.515835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    7.515938] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.516111] Tainted: [W]=WARN
[    7.516172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.516240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.516304] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.516434] RSP: 0018:ff8bd2d4803e7b28 EFLAGS: 00010286
[    7.516497] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.516571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    7.516646] RBP: 0000000000000000 R08: ff458ce00330cad0 R09: ff458ce00a041030
[    7.516722] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.516796] R13: 0000000000000010 R14: ff458ce00a0ed000 R15: ff458ce00308cb00
[    7.516874] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.516961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.517029] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.517106] PKRU: 55555554
[    7.517159] Call Trace:
[    7.517207]  <TASK>
[    7.517255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.517345]  netif_close_many (net/core/dev.c:1804)
[    7.517407]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.517477] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.517547]  notifier_call_chain (kernel/notifier.c:85)
[    7.517608]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.517682]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.517749] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.517822] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.517887] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.517964] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.518031]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.518100]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.518166]  ksys_write (fs/read_write.c:740)
[    7.518225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.518285]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.518356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.518422] RIP: 0033:0x7fb2ffd2f08e
[    7.518480] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.518611] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.518690] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.518769] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.518847] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.518932] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.519019] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.519271] ------------[ cut here ]------------
| [    7.519332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    7.519423] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.519596] Tainted: [W]=WARN
[    7.519650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.519721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.519784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.519923] RSP: 0018:ff8bd2d4803e7b98 EFLAGS: 00010286
[    7.519988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.520063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    7.520137] RBP: 0000000000000000 R08: ff458ce00330cad0 R09: ff458ce001d84830
[    7.520217] R10: ff458ce00a0ed118 R11: fefefefefefefeff R12: 0000000000000000
[    7.520292] R13: 0000000000000011 R14: ff458ce00a0ed000 R15: ff458ce00308cb00
[    7.520370] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.520446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.520514] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.520591] PKRU: 55555554
[    7.520638] Call Trace:
[    7.520686]  <TASK>
[    7.520734]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.520798] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4744 drivers/net/vxlan/vxlan_core.c:4754) vxlan
[    7.520878]  notifier_call_chain (kernel/notifier.c:85)
[    7.520949]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.521020]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.521087] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.521166] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.521236] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.521308] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.521381]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.521453]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.521514]  ksys_write (fs/read_write.c:740)
[    7.521573]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.521637]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.521705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.521771] RIP: 0033:0x7fb2ffd2f08e
[    7.521829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.521963] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.522044] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.522122] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.522216] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.522293] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.522370] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.522637] ------------[ cut here ]------------
| [    7.522702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    7.522806] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.522996] Tainted: [W]=WARN
[    7.523049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.523118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.523187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.523315] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    7.523377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.523452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4600
[    7.523526] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce001d84830
[    7.523601] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.523692] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b4600
[    7.523773] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.523853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.523933] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.524014] PKRU: 55555554
[    7.524065] Call Trace:
[    7.524115]  <TASK>
[    7.524172]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.524238]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.524304] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.524371] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.524438] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.524510] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.524578]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.524644]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.524704]  ksys_write (fs/read_write.c:740)
[    7.524763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.524823]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.524894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.524964] RIP: 0033:0x7fb2ffd2f08e
[    7.525027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.525164] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.525244] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.525324] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.525404] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.525497] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.525574] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.542145] ------------[ cut here ]------------
| [    7.542231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    7.542323] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.542498] Tainted: [W]=WARN
[    7.542553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.542621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.542683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.542812] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    7.542875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.542958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2d00
[    7.543033] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce001c60030
[    7.543108] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.543189] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001db2d00
[    7.543268] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.543344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.543412] CR2: 0000560829d73000 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.543489] PKRU: 55555554
[    7.543537] Call Trace:
[    7.543585]  <TASK>
[    7.543632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.543689]  register_netdevice (net/core/dev.c:11488)
[    7.543745] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.543810] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.543874] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    7.543949]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    7.544007]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    7.544070]  __driver_probe_device (drivers/base/dd.c:871)
[    7.544133]  driver_probe_device (drivers/base/dd.c:901)
[    7.544202]  __device_attach_driver (drivers/base/dd.c:1029)
[    7.544266]  bus_for_each_drv (drivers/base/bus.c:500)
[    7.544322]  __device_attach (drivers/base/dd.c:1101)
[    7.544378]  device_initial_probe (drivers/base/dd.c:1156)
[    7.544434]  bus_probe_device (drivers/base/bus.c:613)
[    7.544491]  device_add (drivers/base/core.c:3706)
[    7.544547] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    7.544612]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.544676]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.544732]  ksys_write (fs/read_write.c:740)
[    7.544787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.544843]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.544912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.544975] RIP: 0033:0x7fb2ffd2f08e
[    7.545029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.545167] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.545242] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.545317] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.545393] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    7.545467] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    7.545542] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.545809] ------------[ cut here ]------------
| [    7.545871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    7.545973] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.546158] Tainted: [W]=WARN
[    7.546216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.546287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.546353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.546504] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    7.546567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.546644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2d00
[    7.546724] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a2a2830
[    7.546854] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.546983] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce001db2d00
[    7.547064] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.547181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.547251] CR2: 0000560829d73000 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.547332] PKRU: 55555554
[    7.547385] Call Trace:
[    7.547431]  <TASK>
[    7.547484]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.547551]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.547616] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.547687] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.547764] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.547830] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.547917]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.547982]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.548041]  ksys_write (fs/read_write.c:740)
[    7.548133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.548224]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.548288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.548351] RIP: 0033:0x7fb2ffd2f08e
[    7.548414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.548544] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.548622] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.548699] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.548776] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    7.548865] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.548948] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.564254] ------------[ cut here ]------------
| [    7.564334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: udp_tunnel_nic./158
| [    7.564428] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.564610] Tainted: [W]=WARN
[    7.564664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.564732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.564795] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.564932] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    7.564996] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.565071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892000
[    7.565146] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce001c60030
[    7.565231] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.565307] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892000
[    7.565387] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.565465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.565534] CR2: 0000560829d73000 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.565613] PKRU: 55555554
[    7.565662] Call Trace:
[    7.565709]  <TASK>
[    7.565757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.565814]  register_netdevice (net/core/dev.c:11488)
[    7.565870] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.565942] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.566008] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.566073] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.566137]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.566205]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.566263]  ksys_write (fs/read_write.c:740)
[    7.566319]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.566376]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.566440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.566503] RIP: 0033:0x7fb2ffd2f08e
[    7.566559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.566717] RSP: 002b:00007ffda100a750 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.566797] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.566875] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.566965] RBP: 00007ffda100a760 R08: 0000000000000000 R09: 0000000000000000
[    7.567044] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.567123] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.577008] ------------[ cut here ]------------
| [    7.577076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2682
| [    7.577168] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.577346] Tainted: [W]=WARN
[    7.577400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.577470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.577549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.577681] RSP: 0018:ff8bd2d483d67720 EFLAGS: 00010286
[    7.577744] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.577819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9e00
[    7.577895] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce001c60030
[    7.577979] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.578066] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9e00
[    7.578145] FS:  00007ff16ac5b840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.578231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.578301] CR2: 0000000019b3a988 CR3: 000000000cf09002 CR4: 0000000000771ef0
[    7.578377] PKRU: 55555554
[    7.578425] Call Trace:
[    7.578474]  <TASK>
[    7.578523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.578580]  __dev_notify_flags (net/core/dev.c:9787)
[    7.578637]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.578694]  netif_change_flags (net/core/dev.c:9820)
[    7.578751]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.578809]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.578874]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.578938]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.579009]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.579077]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.579134]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.579198]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.579262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.579320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.579378]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.579435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.579493]  ___sys_sendmsg (net/socket.c:2752)
[    7.579551]  __sys_sendmsg (net/socket.c:2784)
[    7.579608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.579665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.579729] RIP: 0033:0x7ff16ae9508e
[    7.579785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.579925] RSP: 002b:00007ffcd8721880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.580003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff16ae9508e
[    7.580081] RDX: 0000000000000000 RSI: 00007ffcd8721930 RDI: 0000000000000005
[    7.580165] RBP: 00007ffcd8721890 R08: 0000000000000000 R09: 0000000000000000
[    7.580251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.580329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd8721ff0
| [    7.583916] ------------[ cut here ]------------
| [    7.583982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2684
| [    7.584067] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.584252] Tainted: [W]=WARN
[    7.584306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.584375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.584438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.584598] RSP: 0018:ff8bd2d483cb76f8 EFLAGS: 00010286
[    7.584661] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.584740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196400
[    7.584817] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce002995030
[    7.584893] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.584977] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196400
[    7.585058] FS:  00007f5d02ffc840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.585136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.585212] CR2: 000000001b72fa28 CR3: 000000000aa7d005 CR4: 0000000000771ef0
[    7.585290] PKRU: 55555554
[    7.585339] Call Trace:
[    7.585387]  <TASK>
[    7.585436]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.585503]  notifier_call_chain (kernel/notifier.c:85)
[    7.585561]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.585626]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.585691] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.585758] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.585822]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.585886]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.585954]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.586012]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.586070]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.586133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.586198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.586255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.586311]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.586368]  ___sys_sendmsg (net/socket.c:2752)
[    7.586427]  __sys_sendmsg (net/socket.c:2784)
[    7.586484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.586542]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.586605] RIP: 0033:0x7f5d0323608e
[    7.586661] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.586791] RSP: 002b:00007ffe37655060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.586868] RAX: ffffffffffffffda RBX: 00007ffe37655800 RCX: 00007f5d0323608e
[    7.586951] RDX: 0000000000000000 RSI: 00007ffe37655110 RDI: 0000000000000005
[    7.587028] RBP: 00007ffe37655070 R08: 0000000000000000 R09: 0000000000000000
[    7.587121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.587204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe376557d8
| [    7.587406] ------------[ cut here ]------------
| [    7.587468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2684
| [    7.587552] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.587733] Tainted: [W]=WARN
[    7.587788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.587857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.587932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.588067] RSP: 0018:ff8bd2d483cb7770 EFLAGS: 00010286
[    7.588130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.588211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4b00
[    7.588289] RBP: 0000000000000000 R08: ff458ce002b13c90 R09: ff458ce002995030
[    7.588365] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    7.588441] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018b4b00
[    7.588520] FS:  00007f5d02ffc840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.588599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.588672] CR2: 000000001b72fa28 CR3: 000000000aa7d005 CR4: 0000000000771ef0
[    7.588756] PKRU: 55555554
[    7.588804] Call Trace:
[    7.588852]  <TASK>
[    7.588901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.588965]  __dev_notify_flags (net/core/dev.c:9787)
[    7.589033]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.589091] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.589162] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.589228]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.589286]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.589349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.589407]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.589464]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.589531]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.589589]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.589646]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.589704]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.589761]  ___sys_sendmsg (net/socket.c:2752)
[    7.589819]  __sys_sendmsg (net/socket.c:2784)
[    7.589875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.589938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.590002] RIP: 0033:0x7f5d0323608e
[    7.590058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.590195] RSP: 002b:00007ffe37655060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.590273] RAX: ffffffffffffffda RBX: 00007ffe37655800 RCX: 00007f5d0323608e
[    7.590349] RDX: 0000000000000000 RSI: 00007ffe37655110 RDI: 0000000000000005
[    7.590425] RBP: 00007ffe37655070 R08: 0000000000000000 R09: 0000000000000000
[    7.590503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.590587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe376557d8
| [    7.593894] ------------[ cut here ]------------
| [    7.593929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2685
| [    7.593985] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.594100] Tainted: [W]=WARN
[    7.594121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.594161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.594191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.594291] RSP: 0018:ff8bd2d483cb7720 EFLAGS: 00010286
[    7.594318] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.594356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088200
[    7.594390] RBP: 0000000000000000 R08: ff458ce002b13c90 R09: ff458ce00a0ef030
[    7.594433] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    7.594473] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce003088200
[    7.594520] FS:  00007fd4951e2840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.594561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.594597] CR2: 00007fd4954b21a0 CR3: 000000000ae39005 CR4: 0000000000771ef0
[    7.594641] PKRU: 55555554
[    7.594655] Call Trace:
[    7.594668]  <TASK>
[    7.594687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.594708]  __dev_notify_flags (net/core/dev.c:9787)
[    7.594731]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.594758]  netif_change_flags (net/core/dev.c:9820)
[    7.594780]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.594803]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.594834]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.594856]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.594875]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.594908]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.594929]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.594951]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.594978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.594997]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.595036]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.595056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.595078]  ___sys_sendmsg (net/socket.c:2752)
[    7.595103]  __sys_sendmsg (net/socket.c:2784)
[    7.595126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.595153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.595184] RIP: 0033:0x7fd49541c08e
[    7.595206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.595299] RSP: 002b:00007fff5b211ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.595341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd49541c08e
[    7.595380] RDX: 0000000000000000 RSI: 00007fff5b211d50 RDI: 0000000000000005
[    7.595425] RBP: 00007fff5b211cb0 R08: 0000000000000000 R09: 0000000000000000
[    7.595469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.595511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5b212410
| [    7.601460] ------------[ cut here ]------------
| [    7.601499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2690
| [    7.601541] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.601652] Tainted: [W]=WARN
[    7.601673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.601707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.601734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.601835] RSP: 0018:ff8bd2d483d576f8 EFLAGS: 00010286
[    7.601864] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.601909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9900
[    7.601950] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a043030
[    7.601994] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.602035] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9900
[    7.602081] FS:  00007f5f52af6840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.602127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.602174] CR2: 00000000362fba28 CR3: 0000000008dd5001 CR4: 0000000000771ef0
[    7.602217] PKRU: 55555554
[    7.602232] Call Trace:
[    7.602247]  <TASK>
[    7.602260]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.602281]  notifier_call_chain (kernel/notifier.c:85)
[    7.602309]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.602340]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.602367] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.602400]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    7.602424] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.602454]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.602477]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.602508]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.602527]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.602552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.602581]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.602604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.602628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.602650]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.602674]  ___sys_sendmsg (net/socket.c:2752)
[    7.602695]  __sys_sendmsg (net/socket.c:2784)
[    7.602717]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.602739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.602768] RIP: 0033:0x7f5f52d3008e
[    7.602791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.602896] RSP: 002b:00007ffea83e0610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.602945] RAX: ffffffffffffffda RBX: 00007ffea83e0da8 RCX: 00007f5f52d3008e
[    7.602986] RDX: 0000000000000000 RSI: 00007ffea83e06c0 RDI: 0000000000000005
[    7.603034] RBP: 00007ffea83e0620 R08: 0000000000000000 R09: 0000000000000000
[    7.603075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.603119] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea83e0d80
| [    7.603215] ------------[ cut here ]------------
| [    7.603241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2690
| [    7.603291] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.603401] Tainted: [W]=WARN
[    7.603428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.603465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.603492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.603594] RSP: 0018:ff8bd2d483d57770 EFLAGS: 00010286
[    7.603619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.603658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    7.603701] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a043030
[    7.603742] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.603783] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce001891700
[    7.603828] FS:  00007f5f52af6840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.603874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.603908] CR2: 00000000362fba28 CR3: 0000000008dd5001 CR4: 0000000000771ef0
[    7.603951] PKRU: 55555554
[    7.603965] Call Trace:
[    7.603978]  <TASK>
[    7.603992]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.604014]  __dev_notify_flags (net/core/dev.c:9787)
[    7.604036]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.604057] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.604089]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    7.604112] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.604142]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.604168]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.604200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.604225]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.604245]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.604273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.604295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.604316]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.604336]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.604360]  ___sys_sendmsg (net/socket.c:2752)
[    7.604384]  __sys_sendmsg (net/socket.c:2784)
[    7.604407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.604430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.604458] RIP: 0033:0x7f5f52d3008e
[    7.604480] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.604585] RSP: 002b:00007ffea83e0610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.604626] RAX: ffffffffffffffda RBX: 00007ffea83e0da8 RCX: 00007f5f52d3008e
[    7.604667] RDX: 0000000000000000 RSI: 00007ffea83e06c0 RDI: 0000000000000005
[    7.604713] RBP: 00007ffea83e0620 R08: 0000000000000000 R09: 0000000000000000
[    7.604755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.604794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea83e0d80
| [    7.608210] ------------[ cut here ]------------
| [    7.608245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2692
| [    7.608326] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.608439] Tainted: [W]=WARN
[    7.608461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.608495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.608523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.608615] RSP: 0018:ff8bd2d483d8f720 EFLAGS: 00010286
[    7.608659] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.608704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d200
[    7.608749] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a2ca030
[    7.608792] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.608832] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce00308d200
[    7.608879] FS:  00007f27ff46d840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.608925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.608961] CR2: 0000000011804988 CR3: 000000000af5e004 CR4: 0000000000771ef0
[    7.609004] PKRU: 55555554
[    7.609017] Call Trace:
[    7.609031]  <TASK>
[    7.609044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.609068]  __dev_notify_flags (net/core/dev.c:9787)
[    7.609092]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.609114]  netif_change_flags (net/core/dev.c:9820)
[    7.609135]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.609162]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.609192]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.609215]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.609238]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.609266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.609289]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.609310]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.609340]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.609363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.609387]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.609410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.609433]  ___sys_sendmsg (net/socket.c:2752)
[    7.609454]  __sys_sendmsg (net/socket.c:2784)
[    7.609475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.609499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.609528] RIP: 0033:0x7f27ff6a708e
[    7.609552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.609646] RSP: 002b:00007ffc1babe1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.609683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27ff6a708e
[    7.609729] RDX: 0000000000000000 RSI: 00007ffc1babe260 RDI: 0000000000000005
[    7.609768] RBP: 00007ffc1babe1c0 R08: 0000000000000000 R09: 0000000000000000
[    7.609816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.609859] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1babe920
| [    7.618135] ------------[ cut here ]------------
| [    7.618211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2699
| [    7.618300] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.618484] Tainted: [W]=WARN
[    7.618542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.618614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.618680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.618818] RSP: 0018:ff8bd2d483dbf720 EFLAGS: 00010286
[    7.618888] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.618976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4400
[    7.619057] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce002995030
[    7.619136] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.619219] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4400
[    7.619307] FS:  00007f95582cb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.619385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.619474] CR2: 0000000011530988 CR3: 0000000009a4c002 CR4: 0000000000771ef0
[    7.619555] PKRU: 55555554
[    7.619602] Call Trace:
[    7.619650]  <TASK>
[    7.619703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.619759]  __dev_notify_flags (net/core/dev.c:9787)
[    7.619816]  netif_change_flags (net/core/dev.c:9820)
[    7.619873]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.619963]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.620029]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.620091]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.620159]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.620225]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.620286]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.620346]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.620414]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.620474]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.620535]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.620600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.620660]  ___sys_sendmsg (net/socket.c:2752)
[    7.620722]  __sys_sendmsg (net/socket.c:2784)
[    7.620782]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.620847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.620921] RIP: 0033:0x7f955850508e
[    7.620981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.621111] RSP: 002b:00007fff29912030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.621194] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f955850508e
[    7.621279] RDX: 0000000000000000 RSI: 00007fff299120e0 RDI: 0000000000000005
[    7.621364] RBP: 00007fff29912040 R08: 0000000000000000 R09: 0000000000000000
[    7.621440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.621515] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff299127a0
| [    7.629044] ------------[ cut here ]------------
| [    7.629075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2706
| [    7.629130] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.629245] Tainted: [W]=WARN
[    7.629268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.629301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.629331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.629430] RSP: 0018:ff8bd2d483df7720 EFLAGS: 00010286
[    7.629456] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.629495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f600
[    7.629538] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a043030
[    7.629579] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.629624] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f600
[    7.629667] FS:  00007f1e60f34840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.629709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.629744] CR2: 000000003cd8f988 CR3: 000000000c669003 CR4: 0000000000771ef0
[    7.629785] PKRU: 55555554
[    7.629798] Call Trace:
[    7.629812]  <TASK>
[    7.629826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.629850]  __dev_notify_flags (net/core/dev.c:9787)
[    7.629872]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.629892]  netif_change_flags (net/core/dev.c:9820)
[    7.629916]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.629939]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.629973]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.629995]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.630019]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.630051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.630072]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.630095]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.630123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.630145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.630188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.630213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.630236]  ___sys_sendmsg (net/socket.c:2752)
[    7.630263]  __sys_sendmsg (net/socket.c:2784)
[    7.630289]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.630314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.630344] RIP: 0033:0x7f1e6116e08e
[    7.630369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.630471] RSP: 002b:00007ffc53015890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.630514] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e6116e08e
[    7.630557] RDX: 0000000000000000 RSI: 00007ffc53015940 RDI: 0000000000000005
[    7.630599] RBP: 00007ffc530158a0 R08: 0000000000000000 R09: 0000000000000000
[    7.630641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.630689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc53016000
| [    7.636159] ------------[ cut here ]------------
| [    7.636190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2711
| [    7.636240] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.636349] Tainted: [W]=WARN
[    7.636370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.636406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.636435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.636533] RSP: 0018:ff8bd2d483e1f678 EFLAGS: 00010286
[    7.636556] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.636595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f400
[    7.636635] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a043030
[    7.636683] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.636733] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f400
[    7.636772] FS:  00007f925c663840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.636816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.636852] CR2: 0000000030fae988 CR3: 000000000a17f001 CR4: 0000000000771ef0
[    7.636891] PKRU: 55555554
[    7.636909] Call Trace:
[    7.636924]  <TASK>
[    7.636938]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.636961]  notifier_call_chain (kernel/notifier.c:85)
[    7.636980]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.637008]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.637038]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.637060]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.637080]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.637102]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.637125]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.637145]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.637180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.637199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.637223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.637244]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.637263]  ___sys_sendmsg (net/socket.c:2752)
[    7.637286]  __sys_sendmsg (net/socket.c:2784)
[    7.637308]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.637331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.637359] RIP: 0033:0x7f925c89d08e
[    7.637381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.637473] RSP: 002b:00007ffc71314010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.637515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f925c89d08e
[    7.637556] RDX: 0000000000000000 RSI: 00007ffc713140c0 RDI: 0000000000000005
[    7.637599] RBP: 00007ffc71314020 R08: 0000000000000000 R09: 0000000000000000
[    7.637641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.637684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71314780
| [    7.637809] ------------[ cut here ]------------
| [    7.637834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2711
| [    7.637886] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.637999] Tainted: [W]=WARN
[    7.638020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.638056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.638083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.638187] RSP: 0018:ff8bd2d483e1f670 EFLAGS: 00010286
[    7.638215] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.638257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088a00
[    7.638300] RBP: 0000000000000000 R08: ff458ce002b13c90 R09: ff458ce00a043030
[    7.638341] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    7.638386] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce003088a00
[    7.638429] FS:  00007f925c663840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.638468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.638504] CR2: 0000000030fae988 CR3: 000000000a17f001 CR4: 0000000000771ef0
[    7.638547] PKRU: 55555554
[    7.638562] Call Trace:
[    7.638575]  <TASK>
[    7.638588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.638607]  netif_close_many (net/core/dev.c:1804)
[    7.638629]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.638660]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.638681]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.638703]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.638725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.638748]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.638770]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.638798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.638822]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.638848]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.638870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.638897]  ___sys_sendmsg (net/socket.c:2752)
[    7.638924]  __sys_sendmsg (net/socket.c:2784)
[    7.638947]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.638970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.638994] RIP: 0033:0x7f925c89d08e
[    7.639014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.639112] RSP: 002b:00007ffc71314010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.639159] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f925c89d08e
[    7.639199] RDX: 0000000000000000 RSI: 00007ffc713140c0 RDI: 0000000000000005
[    7.639240] RBP: 00007ffc71314020 R08: 0000000000000000 R09: 0000000000000000
[    7.639282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.639324] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71314780
| [    7.639464] ------------[ cut here ]------------
| [    7.639492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2711
| [    7.639542] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.639647] Tainted: [W]=WARN
[    7.639664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.639702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.639731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.639829] RSP: 0018:ff8bd2d483e1f6e0 EFLAGS: 00010286
[    7.639857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.639902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba600
[    7.639944] RBP: 0000000000000000 R08: ff458ce002b13c90 R09: ff458ce008d51830
[    7.639991] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    7.640031] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce0018ba600
[    7.640075] FS:  00007f925c663840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.640123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.640170] CR2: 0000000030fae988 CR3: 000000000a17f001 CR4: 0000000000771ef0
[    7.640213] PKRU: 55555554
[    7.640229] Call Trace:
[    7.640242]  <TASK>
[    7.640257]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.640282]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.640306]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.640330]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.640353]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.640378]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.640400]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.640428]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.640454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.640474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.640495]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.640521]  ___sys_sendmsg (net/socket.c:2752)
[    7.640546]  __sys_sendmsg (net/socket.c:2784)
[    7.640566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.640591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.640622] RIP: 0033:0x7f925c89d08e
[    7.640645] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.640752] RSP: 002b:00007ffc71314010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.640797] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f925c89d08e
[    7.640833] RDX: 0000000000000000 RSI: 00007ffc713140c0 RDI: 0000000000000005
[    7.640876] RBP: 00007ffc71314020 R08: 0000000000000000 R09: 0000000000000000
[    7.640921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.640961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71314780
| [    7.666029] ------------[ cut here ]------------
| [    7.666104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2715
| [    7.666200] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.666387] Tainted: [W]=WARN
[    7.666445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.666518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.666585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.666722] RSP: 0018:ff8bd2d483e3f678 EFLAGS: 00010286
[    7.666790] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.666866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4400
[    7.666951] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce002995030
[    7.667028] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.667105] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4400
[    7.667191] FS:  00007fb7632e0840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.667292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.667360] CR2: 00007fb7635b01a0 CR3: 000000000cf4c003 CR4: 0000000000771ef0
[    7.667436] PKRU: 55555554
[    7.667483] Call Trace:
[    7.667531]  <TASK>
[    7.667579]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.667635]  notifier_call_chain (kernel/notifier.c:85)
[    7.667697]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.667760]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.667826]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.667884]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.667945]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.668003]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.668065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.668120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.668188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.668245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.668301]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.668357]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.668435]  ___sys_sendmsg (net/socket.c:2752)
[    7.668499]  __sys_sendmsg (net/socket.c:2784)
[    7.668558]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.668615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.668677] RIP: 0033:0x7fb76351a08e
[    7.668747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.668871] RSP: 002b:00007ffde347cce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.668951] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb76351a08e
[    7.669025] RDX: 0000000000000000 RSI: 00007ffde347cd90 RDI: 0000000000000005
[    7.669098] RBP: 00007ffde347ccf0 R08: 0000000000000000 R09: 0000000000000000
[    7.669178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.669306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde347d450
| [    7.669563] ------------[ cut here ]------------
| [    7.669623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2715
| [    7.669709] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.669884] Tainted: [W]=WARN
[    7.669945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.670013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.670076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.670218] RSP: 0018:ff8bd2d483e3f670 EFLAGS: 00010286
[    7.670280] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.670355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4400
[    7.670430] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce002995030
[    7.670504] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.670590] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce0018b4400
[    7.670670] FS:  00007fb7632e0840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.670749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.670817] CR2: 00007fb7635b01a0 CR3: 000000000cf4c003 CR4: 0000000000771ef0
[    7.670894] PKRU: 55555554
[    7.670947] Call Trace:
[    7.670994]  <TASK>
[    7.671042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.671097]  netif_close_many (net/core/dev.c:1804)
[    7.671162]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.671226]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.671284]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.671341]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.671397]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.671454]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.671511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.671573]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.671632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.671691]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.671747]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.671804]  ___sys_sendmsg (net/socket.c:2752)
[    7.671862]  __sys_sendmsg (net/socket.c:2784)
[    7.671949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.672010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.672074] RIP: 0033:0x7fb76351a08e
[    7.672129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.672264] RSP: 002b:00007ffde347cce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.672342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb76351a08e
[    7.672420] RDX: 0000000000000000 RSI: 00007ffde347cd90 RDI: 0000000000000005
[    7.672517] RBP: 00007ffde347ccf0 R08: 0000000000000000 R09: 0000000000000000
[    7.672591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.672670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde347d450
| [    7.672942] ------------[ cut here ]------------
| [    7.673005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2715
| [    7.673089] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.673273] Tainted: [W]=WARN
[    7.673328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.673409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.673471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.673601] RSP: 0018:ff8bd2d483e3f6e0 EFLAGS: 00010286
[    7.673662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.673738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4400
[    7.673821] RBP: 0000000000000000 R08: ff458ce003191850 R09: ff458ce00a2a7030
[    7.673895] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.673977] R13: 0000000000000011 R14: ff458ce00a0ef000 R15: ff458ce0018b4400
[    7.674071] FS:  00007fb7632e0840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.674168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.674237] CR2: 00007fb7635b01a0 CR3: 000000000cf4c003 CR4: 0000000000771ef0
[    7.674315] PKRU: 55555554
[    7.674362] Call Trace:
[    7.674409]  <TASK>
[    7.674458]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.674523]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.674593]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.674650]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.674708]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.674766]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.674822]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.674886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.674948]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.675005]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.675065]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.675144]  ___sys_sendmsg (net/socket.c:2752)
[    7.675214]  __sys_sendmsg (net/socket.c:2784)
[    7.675274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.675331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.675393] RIP: 0033:0x7fb76351a08e
[    7.675449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.675576] RSP: 002b:00007ffde347cce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.675651] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb76351a08e
[    7.675729] RDX: 0000000000000000 RSI: 00007ffde347cd90 RDI: 0000000000000005
[    7.675819] RBP: 00007ffde347ccf0 R08: 0000000000000000 R09: 0000000000000000
[    7.675935] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.676012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde347d450
| [    7.686495] ------------[ cut here ]------------
| [    7.686543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.686605] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.686715] Tainted: [W]=WARN
[    7.686739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.686774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.686803] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.686902] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    7.686939] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.686982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fa00
[    7.687024] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a2cc030
[    7.687069] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.687104] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308fa00
[    7.687147] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.687201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.687239] CR2: 0000560829d7f6a8 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    7.687284] PKRU: 55555554
[    7.687300] Call Trace:
[    7.687314]  <TASK>
[    7.687328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.687348]  netif_close_many (net/core/dev.c:1804)
[    7.687370]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.687399]  ? __destroy_inode (fs/inode.c:371)
[    7.687419]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.687449] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.687480] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.687507] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.687531] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.687563]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.687595]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.687621]  ksys_write (fs/read_write.c:740)
[    7.687644]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.687670]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.687699] RIP: 0033:0x7fb2ffd2f08e
[    7.687721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.687815] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.687857] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.687898] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.687942] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.687981] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.688019] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.688154] ------------[ cut here ]------------
| [    7.688181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.688236] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.688336] Tainted: [W]=WARN
[    7.688354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.688388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.688413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.688500] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    7.688532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.688575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fa00
[    7.688616] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce008d57030
[    7.688653] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.688695] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce00308fa00
[    7.688737] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.688775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.688809] CR2: 0000560829d7f6a8 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    7.688854] PKRU: 55555554
[    7.688869] Call Trace:
[    7.688883]  <TASK>
[    7.688898]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.688931]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.688961] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.688990] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.689019] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.689046] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.689076]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.689103]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.689125]  ksys_write (fs/read_write.c:740)
[    7.689146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.689171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.689199] RIP: 0033:0x7fb2ffd2f08e
[    7.689222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.689326] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.689369] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.689412] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.689451] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.689497] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.689547] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.698288] ------------[ cut here ]------------
| [    7.698339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.698408] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.698518] Tainted: [W]=WARN
[    7.698542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.698576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.698607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.698703] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    7.698731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.698771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196a00
[    7.698813] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a2cc030
[    7.698852] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.698893] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196a00
[    7.698940] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.698982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.699019] CR2: 0000560829d793f8 CR3: 0000000002ad8001 CR4: 0000000000771ef0
[    7.699060] PKRU: 55555554
[    7.699073] Call Trace:
[    7.699087]  <TASK>
[    7.699101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.699125]  register_netdevice (net/core/dev.c:11488)
[    7.699146] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.699185] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.699213] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.699238] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.699267]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.699295]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.699317]  ksys_write (fs/read_write.c:740)
[    7.699336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.699357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.699383] RIP: 0033:0x7fb2ffd2f08e
[    7.699404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.699502] RSP: 002b:00007ffda100a750 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.699541] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.699586] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.699624] RBP: 00007ffda100a760 R08: 0000000000000000 R09: 0000000000000000
[    7.699666] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.699710] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.709778] ------------[ cut here ]------------
| [    7.709846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2721
| [    7.709946] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.710120] Tainted: [W]=WARN
[    7.710182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.710250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.710314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.710440] RSP: 0018:ff8bd2d483e4f720 EFLAGS: 00010286
[    7.710503] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.710579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    7.710656] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a0ef030
[    7.710734] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.710810] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891600
[    7.710888] FS:  00007fab0c584840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.710971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.711042] CR2: 0000000037187988 CR3: 000000000aced004 CR4: 0000000000771ef0
[    7.711119] PKRU: 55555554
[    7.711175] Call Trace:
[    7.711224]  <TASK>
[    7.711273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.711330]  __dev_notify_flags (net/core/dev.c:9787)
[    7.711387]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.711444]  netif_change_flags (net/core/dev.c:9820)
[    7.711501]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.711561]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.711625]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.711682]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.711740]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.711810]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.711874]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.711943]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.712011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.712074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.712135]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.712199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.712259]  ___sys_sendmsg (net/socket.c:2752)
[    7.712319]  __sys_sendmsg (net/socket.c:2784)
[    7.712378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.712437]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.712500] RIP: 0033:0x7fab0c7be08e
[    7.712556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.712687] RSP: 002b:00007ffdfe9349b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.712763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab0c7be08e
[    7.712837] RDX: 0000000000000000 RSI: 00007ffdfe934a60 RDI: 0000000000000005
[    7.712917] RBP: 00007ffdfe9349c0 R08: 0000000000000000 R09: 0000000000000000
[    7.712993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.713068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfe935120
| [    7.716629] ------------[ cut here ]------------
| [    7.716696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2723
| [    7.716781] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.716968] Tainted: [W]=WARN
[    7.717023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.717092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.717162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.717297] RSP: 0018:ff8bd2d483e5f6f8 EFLAGS: 00010286
[    7.717359] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.717434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    7.717509] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce002995030
[    7.717584] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.717657] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308f100
[    7.717737] FS:  00007f551f38f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.717815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.717886] CR2: 00007f551f588460 CR3: 000000000bbd2006 CR4: 0000000000771ef0
[    7.717967] PKRU: 55555554
[    7.718014] Call Trace:
[    7.718063]  <TASK>
[    7.718111]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.718174]  notifier_call_chain (kernel/notifier.c:85)
[    7.718231]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.718295]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.718359] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.718426] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.718491]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.718548]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.718614]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.718671]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.718727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.718789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.718846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.718902]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.718966]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.719024]  ___sys_sendmsg (net/socket.c:2752)
[    7.719081]  __sys_sendmsg (net/socket.c:2784)
[    7.719137]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.719198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.719261] RIP: 0033:0x7f551f5c908e
[    7.719316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.719441] RSP: 002b:00007fffdc9c0740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.719518] RAX: ffffffffffffffda RBX: 00007fffdc9c0ee0 RCX: 00007f551f5c908e
[    7.719593] RDX: 0000000000000000 RSI: 00007fffdc9c07f0 RDI: 0000000000000005
[    7.719667] RBP: 00007fffdc9c0750 R08: 0000000000000000 R09: 0000000000000000
[    7.719741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.719817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc9c0eb8
| [    7.720022] ------------[ cut here ]------------
| [    7.720083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2723
| [    7.720173] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.720347] Tainted: [W]=WARN
[    7.720401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.720469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.720532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.720658] RSP: 0018:ff8bd2d483e5f770 EFLAGS: 00010286
[    7.720721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.720795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089200
[    7.720869] RBP: 0000000000000000 R08: ff458ce001986110 R09: ff458ce002995030
[    7.720954] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.721029] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce003089200
[    7.721106] FS:  00007f551f38f840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.721190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.721258] CR2: 00007f551f588460 CR3: 000000000bbd2006 CR4: 0000000000771ef0
[    7.721335] PKRU: 55555554
[    7.721383] Call Trace:
[    7.721431]  <TASK>
[    7.721478]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.721535]  __dev_notify_flags (net/core/dev.c:9787)
[    7.721592]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.721649] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.721715] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.721779]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.721836]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.721900]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.721967]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.722024]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.722087]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.722146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.722212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.722268]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.722325]  ___sys_sendmsg (net/socket.c:2752)
[    7.722382]  __sys_sendmsg (net/socket.c:2784)
[    7.722439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.722495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.722558] RIP: 0033:0x7f551f5c908e
[    7.722613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.722742] RSP: 002b:00007fffdc9c0740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.722818] RAX: ffffffffffffffda RBX: 00007fffdc9c0ee0 RCX: 00007f551f5c908e
[    7.722892] RDX: 0000000000000000 RSI: 00007fffdc9c07f0 RDI: 0000000000000005
[    7.722972] RBP: 00007fffdc9c0750 R08: 0000000000000000 R09: 0000000000000000
[    7.723048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.723122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc9c0eb8
| [    7.726314] ------------[ cut here ]------------
| [    7.726352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2724
| [    7.726408] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.726524] Tainted: [W]=WARN
[    7.726547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.726582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.726611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.726707] RSP: 0018:ff8bd2d483e67720 EFLAGS: 00010286
[    7.726737] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.726777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e200
[    7.726818] RBP: 0000000000000000 R08: ff458ce001986110 R09: ff458ce00a2ca030
[    7.726863] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.726902] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce00308e200
[    7.726953] FS:  00007fc8c62bd840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.727002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.727038] CR2: 000000002f35d988 CR3: 000000000b442006 CR4: 0000000000771ef0
[    7.727082] PKRU: 55555554
[    7.727097] Call Trace:
[    7.727112]  <TASK>
[    7.727127]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.727146]  __dev_notify_flags (net/core/dev.c:9787)
[    7.727176]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.727198]  netif_change_flags (net/core/dev.c:9820)
[    7.727222]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.727244]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.727273]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.727295]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.727323]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.727352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.727373]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.727396]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.727427]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.727449]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.727473]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.727493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.727515]  ___sys_sendmsg (net/socket.c:2752)
[    7.727539]  __sys_sendmsg (net/socket.c:2784)
[    7.727560]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.727580]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.727612] RIP: 0033:0x7fc8c64f708e
[    7.727633] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.727731] RSP: 002b:00007ffefd7b8a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.727773] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc8c64f708e
[    7.727814] RDX: 0000000000000000 RSI: 00007ffefd7b8b00 RDI: 0000000000000005
[    7.727854] RBP: 00007ffefd7b8a60 R08: 0000000000000000 R09: 0000000000000000
[    7.727898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.727939] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefd7b91c0
| [    7.734247] ------------[ cut here ]------------
| [    7.734317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2729
| [    7.734405] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.734585] Tainted: [W]=WARN
[    7.734640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.734726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.734792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.734933] RSP: 0018:ff8bd2d483e776f8 EFLAGS: 00010286
[    7.734996] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.735071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308da00
[    7.735156] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a045030
[    7.735231] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.735307] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308da00
[    7.735386] FS:  00007fcceac9d840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.735464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.735533] CR2: 000000002652ba28 CR3: 0000000009ba3006 CR4: 0000000000771ef0
[    7.735611] PKRU: 55555554
[    7.735659] Call Trace:
[    7.735706]  <TASK>
[    7.735755]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.735811]  notifier_call_chain (kernel/notifier.c:85)
[    7.735867]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.735937]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.736002] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.736067] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.736132]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.736202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.736266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.736327]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.736388]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.736454]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.736511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.736568]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.736624]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.736681]  ___sys_sendmsg (net/socket.c:2752)
[    7.736739]  __sys_sendmsg (net/socket.c:2784)
[    7.736795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.736852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.736921] RIP: 0033:0x7fcceaed708e
[    7.736978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.737108] RSP: 002b:00007ffed903c570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.737187] RAX: ffffffffffffffda RBX: 00007ffed903cd08 RCX: 00007fcceaed708e
[    7.737262] RDX: 0000000000000000 RSI: 00007ffed903c620 RDI: 0000000000000005
[    7.737337] RBP: 00007ffed903c580 R08: 0000000000000000 R09: 0000000000000000
[    7.737412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.737486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed903cce0
| [    7.737688] ------------[ cut here ]------------
| [    7.737749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2729
| [    7.737833] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.738015] Tainted: [W]=WARN
[    7.738069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.738138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.738205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.738334] RSP: 0018:ff8bd2d483e77770 EFLAGS: 00010286
[    7.738397] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.738474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    7.738549] RBP: 0000000000000000 R08: ff458ce0032eb050 R09: ff458ce00a045030
[    7.738625] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.738700] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce001891600
[    7.738779] FS:  00007fcceac9d840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.738854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.738933] CR2: 000000002652ba28 CR3: 0000000009ba3006 CR4: 0000000000771ef0
[    7.739011] PKRU: 55555554
[    7.739059] Call Trace:
[    7.739106]  <TASK>
[    7.739162]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.739219]  __dev_notify_flags (net/core/dev.c:9787)
[    7.739276]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.739332] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.739397] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.739462]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.739519]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.739582]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.739639]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.739695]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.739758]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.739821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.739878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.739939]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.739997]  ___sys_sendmsg (net/socket.c:2752)
[    7.740054]  __sys_sendmsg (net/socket.c:2784)
[    7.740110]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.740174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.740237] RIP: 0033:0x7fcceaed708e
[    7.740292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.740423] RSP: 002b:00007ffed903c570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.740498] RAX: ffffffffffffffda RBX: 00007ffed903cd08 RCX: 00007fcceaed708e
[    7.740575] RDX: 0000000000000000 RSI: 00007ffed903c620 RDI: 0000000000000005
[    7.740650] RBP: 00007ffed903c580 R08: 0000000000000000 R09: 0000000000000000
[    7.740725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.740800] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed903cce0
| [    7.743951] ------------[ cut here ]------------
| [    7.743993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2730
| [    7.744052] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.744156] Tainted: [W]=WARN
[    7.744183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.744221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.744247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.744337] RSP: 0018:ff8bd2d483e87720 EFLAGS: 00010286
[    7.744365] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.744408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4e00
[    7.744447] RBP: 0000000000000000 R08: ff458ce0032eb050 R09: ff458ce00a2ca030
[    7.744489] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.744531] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce0018b4e00
[    7.744576] FS:  00007f2273e91840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.744623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.744658] CR2: 00007f22741611a0 CR3: 000000000ada6001 CR4: 0000000000771ef0
[    7.744705] PKRU: 55555554
[    7.744720] Call Trace:
[    7.744736]  <TASK>
[    7.744750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.744771]  __dev_notify_flags (net/core/dev.c:9787)
[    7.744795]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.744813]  netif_change_flags (net/core/dev.c:9820)
[    7.744834]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.744857]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.744886]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.744911]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.744932]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.744967]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.744991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.745012]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.745044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.745066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.745091]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.745112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.745136]  ___sys_sendmsg (net/socket.c:2752)
[    7.745172]  __sys_sendmsg (net/socket.c:2784)
[    7.745196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.745219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.745249] RIP: 0033:0x7f22740cb08e
[    7.745271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.745365] RSP: 002b:00007ffc2264b570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.745409] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22740cb08e
[    7.745456] RDX: 0000000000000000 RSI: 00007ffc2264b620 RDI: 0000000000000005
[    7.745496] RBP: 00007ffc2264b580 R08: 0000000000000000 R09: 0000000000000000
[    7.745534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.745575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2264bce0
| [    7.753212] ------------[ cut here ]------------
| [    7.753293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2738
| [    7.753378] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.753556] Tainted: [W]=WARN
[    7.753611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.753679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.753741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.753869] RSP: 0018:ff8bd2d483ebf720 EFLAGS: 00010286
[    7.753950] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.754027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3700
[    7.754103] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a045030
[    7.754190] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.754268] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b3700
[    7.754346] FS:  00007f6baffba840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.754425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.754494] CR2: 000000000f42b988 CR3: 00000000098f2005 CR4: 0000000000771ef0
[    7.754571] PKRU: 55555554
[    7.754619] Call Trace:
[    7.754667]  <TASK>
[    7.754715]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.754771]  __dev_notify_flags (net/core/dev.c:9787)
[    7.754828]  netif_change_flags (net/core/dev.c:9820)
[    7.754886]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.754957]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.755022]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.755079]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.755136]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.755205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.755261]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.755323]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.755388]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.755444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.755501]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.755589]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.755650]  ___sys_sendmsg (net/socket.c:2752)
[    7.755711]  __sys_sendmsg (net/socket.c:2784)
[    7.755768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.755825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.755888] RIP: 0033:0x7f6bb01f408e
[    7.755953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.756086] RSP: 002b:00007ffc21d7f1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.756169] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6bb01f408e
[    7.756245] RDX: 0000000000000000 RSI: 00007ffc21d7f260 RDI: 0000000000000005
[    7.756321] RBP: 00007ffc21d7f1c0 R08: 0000000000000000 R09: 0000000000000000
[    7.756425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.756501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc21d7f920
| [    7.759888] ------------[ cut here ]------------
| [    7.759933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2739
| [    7.759984] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.760094] Tainted: [W]=WARN
[    7.760119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.760162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.760190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.760286] RSP: 0018:ff8bd2d483ec7720 EFLAGS: 00010286
[    7.760317] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.760358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892100
[    7.760401] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce001c60030
[    7.760444] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.760484] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892100
[    7.760525] FS:  00007f0c8e627840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.760566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.760597] CR2: 00000000078e9988 CR3: 000000000cea7001 CR4: 0000000000771ef0
[    7.760637] PKRU: 55555554
[    7.760651] Call Trace:
[    7.760667]  <TASK>
[    7.760683]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.760703]  __dev_notify_flags (net/core/dev.c:9787)
[    7.760725]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.760750]  netif_change_flags (net/core/dev.c:9820)
[    7.760773]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.760798]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.760829]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.760852]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.760873]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.760901]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.760930]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.760954]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.760979]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.760999]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.761022]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.761045]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.761066]  ___sys_sendmsg (net/socket.c:2752)
[    7.761091]  __sys_sendmsg (net/socket.c:2784)
[    7.761114]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.761134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.761170] RIP: 0033:0x7f0c8e86108e
[    7.761193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.761288] RSP: 002b:00007fff7a0bbd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.761326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c8e86108e
[    7.761366] RDX: 0000000000000000 RSI: 00007fff7a0bbe00 RDI: 0000000000000005
[    7.761405] RBP: 00007fff7a0bbd60 R08: 0000000000000000 R09: 0000000000000000
[    7.761444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.761486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a0bc4c0
| [    7.767002] ------------[ cut here ]------------
| [    7.767073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2744
| [    7.767172] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.767356] Tainted: [W]=WARN
[    7.767414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.767490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.767559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.767695] RSP: 0018:ff8bd2d483eef678 EFLAGS: 00010286
[    7.767761] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.767839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088500
[    7.767924] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a045030
[    7.768000] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.768075] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088500
[    7.768161] FS:  00007f47d1e89840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.768238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.768307] CR2: 0000000032939988 CR3: 000000000ab33006 CR4: 0000000000771ef0
[    7.768394] PKRU: 55555554
[    7.768444] Call Trace:
[    7.768494]  <TASK>
[    7.768544]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.768606]  notifier_call_chain (kernel/notifier.c:85)
[    7.768666]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.768739]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.768809]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.768872]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.768941]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.769002]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.769066]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.769126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.769202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.769261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.769323]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.769384]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.769446]  ___sys_sendmsg (net/socket.c:2752)
[    7.769508]  __sys_sendmsg (net/socket.c:2784)
[    7.769567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.769629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.769698] RIP: 0033:0x7f47d20c308e
[    7.769757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.769882] RSP: 002b:00007ffe9922ee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.769962] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47d20c308e
[    7.770043] RDX: 0000000000000000 RSI: 00007ffe9922eeb0 RDI: 0000000000000005
[    7.770124] RBP: 00007ffe9922ee10 R08: 0000000000000000 R09: 0000000000000000
[    7.770207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.770285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9922f570
| [    7.770527] ------------[ cut here ]------------
| [    7.770589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2744
| [    7.770673] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.770851] Tainted: [W]=WARN
[    7.770917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.770991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.771058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.771200] RSP: 0018:ff8bd2d483eef670 EFLAGS: 00010286
[    7.771267] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.771348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088500
[    7.771428] RBP: 0000000000000000 R08: ff458ce001986110 R09: ff458ce00a045030
[    7.771508] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.771588] R13: 0000000000000010 R14: ff458ce00a0ef000 R15: ff458ce003088500
[    7.771670] FS:  00007f47d1e89840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.771752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.771825] CR2: 0000000032939988 CR3: 000000000ab33006 CR4: 0000000000771ef0
[    7.771914] PKRU: 55555554
[    7.771967] Call Trace:
[    7.772017]  <TASK>
[    7.772069]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.772129]  netif_close_many (net/core/dev.c:1804)
[    7.772190]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.772254]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.772312]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.772368]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.772425]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.772482]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.772538]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.772607]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.772664]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.772721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.772778]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.772834]  ___sys_sendmsg (net/socket.c:2752)
[    7.772891]  __sys_sendmsg (net/socket.c:2784)
[    7.772961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.773022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.773084] RIP: 0033:0x7f47d20c308e
[    7.773140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.773277] RSP: 002b:00007ffe9922ee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.773357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47d20c308e
[    7.773432] RDX: 0000000000000000 RSI: 00007ffe9922eeb0 RDI: 0000000000000005
[    7.773507] RBP: 00007ffe9922ee10 R08: 0000000000000000 R09: 0000000000000000
[    7.773581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.773655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9922f570
| [    7.773919] ------------[ cut here ]------------
| [    7.773981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2744
| [    7.774065] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.774249] Tainted: [W]=WARN
[    7.774303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.774371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.774434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.774563] RSP: 0018:ff8bd2d483eef6e0 EFLAGS: 00010286
[    7.774625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.774700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088500
[    7.774773] RBP: 0000000000000000 R08: ff458ce001986110 R09: ff458ce00298d030
[    7.774848] R10: ff458ce00a0ef118 R11: fefefefefefefeff R12: 0000000000000000
[    7.774936] R13: 0000000000000011 R14: ff458ce00a0ef000 R15: ff458ce003088500
[    7.775014] FS:  00007f47d1e89840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.775090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.775166] CR2: 0000000032939988 CR3: 000000000ab33006 CR4: 0000000000771ef0
[    7.775244] PKRU: 55555554
[    7.775291] Call Trace:
[    7.775338]  <TASK>
[    7.775386]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.775449]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.775507]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.775563]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.775619]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.775676]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.775732]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.775795]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.775852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.775915]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.775971]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.776031]  ___sys_sendmsg (net/socket.c:2752)
[    7.776089]  __sys_sendmsg (net/socket.c:2784)
[    7.776144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.776212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.776274] RIP: 0033:0x7f47d20c308e
[    7.776329] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.776456] RSP: 002b:00007ffe9922ee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.776534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47d20c308e
[    7.776609] RDX: 0000000000000000 RSI: 00007ffe9922eeb0 RDI: 0000000000000005
[    7.776684] RBP: 00007ffe9922ee10 R08: 0000000000000000 R09: 0000000000000000
[    7.776760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.776836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9922f570
| [    7.798327] ------------[ cut here ]------------
| [    7.798425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2748
| [    7.798520] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.798707] Tainted: [W]=WARN
[    7.798762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.798831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.798895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.799037] RSP: 0018:ff8bd2d483f0f678 EFLAGS: 00010286
[    7.799099] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.799181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196400
[    7.799259] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a0ef030
[    7.799336] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.799413] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196400
[    7.799495] FS:  00007f716c8f9840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.799574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.799643] CR2: 0000000036d76988 CR3: 0000000009b46006 CR4: 0000000000771ef0
[    7.799720] PKRU: 55555554
[    7.799768] Call Trace:
[    7.799816]  <TASK>
[    7.799864]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.799926]  notifier_call_chain (kernel/notifier.c:85)
[    7.799984]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.800047]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.800110]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.800175]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.800233]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.800291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.800354]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.800442]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.800508]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.800565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.800622]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.800679]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.800736]  ___sys_sendmsg (net/socket.c:2752)
[    7.800805]  __sys_sendmsg (net/socket.c:2784)
[    7.800862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.800924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.800988] RIP: 0033:0x7f716cb3308e
[    7.801043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.801181] RSP: 002b:00007ffcb20d23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.801258] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f716cb3308e
[    7.801333] RDX: 0000000000000000 RSI: 00007ffcb20d24a0 RDI: 0000000000000005
[    7.801408] RBP: 00007ffcb20d2400 R08: 0000000000000000 R09: 0000000000000000
[    7.801484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.801561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb20d2b60
| [    7.801815] ------------[ cut here ]------------
| [    7.801878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2748
| [    7.801971] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.802146] Tainted: [W]=WARN
[    7.802209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.802277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.802340] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.802471] RSP: 0018:ff8bd2d483f0f670 EFLAGS: 00010286
[    7.802534] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.802608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196400
[    7.802684] RBP: 0000000000000000 R08: ff458ce0032eb050 R09: ff458ce00a0ef030
[    7.802759] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.802834] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce003196400
[    7.802929] FS:  00007f716c8f9840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.803007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.803076] CR2: 0000000036d76988 CR3: 0000000009b46006 CR4: 0000000000771ef0
[    7.803162] PKRU: 55555554
[    7.803211] Call Trace:
[    7.803258]  <TASK>
[    7.803306]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.803363]  netif_close_many (net/core/dev.c:1804)
[    7.803420]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.803483]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.803542]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.803599]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.803655]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.803712]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.803769]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.803833]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.803895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.803960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.804017]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.804074]  ___sys_sendmsg (net/socket.c:2752)
[    7.804132]  __sys_sendmsg (net/socket.c:2784)
[    7.804196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.804253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.804316] RIP: 0033:0x7f716cb3308e
[    7.804371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.804501] RSP: 002b:00007ffcb20d23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.804577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f716cb3308e
[    7.804652] RDX: 0000000000000000 RSI: 00007ffcb20d24a0 RDI: 0000000000000005
[    7.804733] RBP: 00007ffcb20d2400 R08: 0000000000000000 R09: 0000000000000000
[    7.804809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.804885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb20d2b60
| [    7.805139] ------------[ cut here ]------------
| [    7.805205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2748
| [    7.805289] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.805464] Tainted: [W]=WARN
[    7.805518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.805587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.805648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.805778] RSP: 0018:ff8bd2d483f0f6e0 EFLAGS: 00010286
[    7.805840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.805922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196400
[    7.805999] RBP: 0000000000000000 R08: ff458ce0032eb050 R09: ff458ce0030db830
[    7.806074] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.806155] R13: 0000000000000011 R14: ff458ce002995000 R15: ff458ce003196400
[    7.806235] FS:  00007f716c8f9840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.806310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.806378] CR2: 0000000036d76988 CR3: 0000000009b46006 CR4: 0000000000771ef0
[    7.806456] PKRU: 55555554
[    7.806503] Call Trace:
[    7.806551]  <TASK>
[    7.806599]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.806662]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.806720]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.806777]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.806834]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.806890]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.806958]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.807022]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.807079]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.807135]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.807198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.807255]  ___sys_sendmsg (net/socket.c:2752)
[    7.807312]  __sys_sendmsg (net/socket.c:2784)
[    7.807368]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.807424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.807487] RIP: 0033:0x7f716cb3308e
[    7.807543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.807673] RSP: 002b:00007ffcb20d23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.807748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f716cb3308e
[    7.807822] RDX: 0000000000000000 RSI: 00007ffcb20d24a0 RDI: 0000000000000005
[    7.807899] RBP: 00007ffcb20d2400 R08: 0000000000000000 R09: 0000000000000000
[    7.807983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.808059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb20d2b60
| [    7.815480] ------------[ cut here ]------------
| [    7.815523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.815584] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.815699] Tainted: [W]=WARN
[    7.815719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.815753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.815782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.815886] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    7.815919] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.815957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196a00
[    7.816000] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a2cc030
[    7.816037] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.816076] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003196a00
[    7.816123] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.816171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.816208] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.816251] PKRU: 55555554
[    7.816263] Call Trace:
[    7.816278]  <TASK>
[    7.816292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.816313]  netif_close_many (net/core/dev.c:1804)
[    7.816336]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.816363]  ? __destroy_inode (fs/inode.c:371)
[    7.816385]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.816413] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.816443] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.816471] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.816502] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.816534]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.816564]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.816588]  ksys_write (fs/read_write.c:740)
[    7.816610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.816633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.816660] RIP: 0033:0x7fb2ffd2f08e
[    7.816683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.816773] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.816813] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.816854] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.816894] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.816940] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.816980] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.817138] ------------[ cut here ]------------
| [    7.817170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.817228] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.817337] Tainted: [W]=WARN
[    7.817355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.817388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.817415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.817517] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    7.817546] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.817588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196a00
[    7.817632] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce008d57830
[    7.817674] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.817719] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce003196a00
[    7.817762] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.817807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.817838] CR2: 0000560829d7a618 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.817878] PKRU: 55555554
[    7.817893] Call Trace:
[    7.817910]  <TASK>
[    7.817925]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.817949]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.817976] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.818007] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.818035] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.818062] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.818089]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.818116]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.818142]  ksys_write (fs/read_write.c:740)
[    7.818167]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.818187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.818216] RIP: 0033:0x7fb2ffd2f08e
[    7.818236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.818329] RSP: 002b:00007ffda100c350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.818372] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.818416] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.818463] RBP: 00007ffda100c360 R08: 0000000000000000 R09: 0000000000000000
[    7.818505] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.818544] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.847282] ------------[ cut here ]------------
| [    7.847350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.847425] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.847550] Tainted: [W]=WARN
[    7.847576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.847617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.847649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.847748] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    7.847779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.847820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197600
[    7.847862] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00a2cc030
[    7.847913] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.847953] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003197600
[    7.847998] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.848043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.848081] CR2: 0000560829d73000 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.848123] PKRU: 55555554
[    7.848138] Call Trace:
[    7.848156]  <TASK>
[    7.848172]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.848193]  register_netdevice (net/core/dev.c:11488)
[    7.848220] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.848253] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.848284] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    7.848317]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    7.848341]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    7.848368]  __driver_probe_device (drivers/base/dd.c:871)
[    7.848396]  driver_probe_device (drivers/base/dd.c:901)
[    7.848417]  __device_attach_driver (drivers/base/dd.c:1029)
[    7.848447]  bus_for_each_drv (drivers/base/bus.c:500)
[    7.848471]  __device_attach (drivers/base/dd.c:1101)
[    7.848493]  device_initial_probe (drivers/base/dd.c:1156)
[    7.848515]  bus_probe_device (drivers/base/bus.c:613)
[    7.848539]  device_add (drivers/base/core.c:3706)
[    7.848563] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    7.848594]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.848626]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.848652]  ksys_write (fs/read_write.c:740)
[    7.848676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.848700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.848727] RIP: 0033:0x7fb2ffd2f08e
[    7.848748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.848858] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.848912] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.848958] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.849001] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    7.849044] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    7.849086] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.849965] ------------[ cut here ]------------
| [    7.850011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.850094] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.850219] Tainted: [W]=WARN
[    7.850241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.850277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.850310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.850407] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    7.850438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.850480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4100
[    7.850525] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce001e2c030
[    7.850564] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.850608] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b4100
[    7.850650] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.850695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.850732] CR2: 000055f42048b888 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.850777] PKRU: 55555554
[    7.850789] Call Trace:
[    7.850803]  <TASK>
[    7.850818]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.850846]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.850874] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.850911] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.850944] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    7.850976] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    7.851000]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.851029]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.851056]  ksys_write (fs/read_write.c:740)
[    7.851077]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.851096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.851122] RIP: 0033:0x7fb2ffd2f08e
[    7.851140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.851239] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.851278] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.851318] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.851358] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    7.851398] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.851437] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.866389] ------------[ cut here ]------------
| [    7.866427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.866487] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.866594] Tainted: [W]=WARN
[    7.866617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.866650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.866679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.866779] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    7.866808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.866851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090200
[    7.866894] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a2cc030
[    7.866948] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.866987] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003090200
[    7.867030] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.867064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.867100] CR2: 0000560829d9ed68 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.867143] PKRU: 55555554
[    7.867162] Call Trace:
[    7.867178]  <TASK>
[    7.867198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.867226]  register_netdevice (net/core/dev.c:11488)
[    7.867248] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.867281] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.867314] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.867344] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.867373]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.867403]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.867424]  ksys_write (fs/read_write.c:740)
[    7.867444]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.867467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.867495] RIP: 0033:0x7fb2ffd2f08e
[    7.867517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.867609] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.867652] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.867696] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.867739] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    7.867782] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.867823] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.878582] ------------[ cut here ]------------
| [    7.878621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    7.878680] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.878791] Tainted: [W]=WARN
[    7.878810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.878846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.878874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.878979] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    7.879006] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.879047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892b00
[    7.879092] RBP: 0000000000000000 R08: ff458ce003191590 R09: ff458ce0019a4030
[    7.879133] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    7.879174] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce001892b00
[    7.879218] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    7.879262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.879298] CR2: 0000560829d9ed68 CR3: 0000000002ad8002 CR4: 0000000000771ef0
[    7.879337] PKRU: 55555554
[    7.879351] Call Trace:
[    7.879365]  <TASK>
[    7.879382]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.879404]  register_netdevice (net/core/dev.c:11488)
[    7.879425] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.879456] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.879486] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    7.879515] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    7.879543]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.879573]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.879595]  ksys_write (fs/read_write.c:740)
[    7.879615]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.879638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.879668] RIP: 0033:0x7fb2ffd2f08e
[    7.879690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.879786] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.879828] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    7.879872] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    7.879918] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    7.879963] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    7.880004] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    7.892933] ------------[ cut here ]------------
| [    7.892978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764
| [    7.893051] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.893177] Tainted: [W]=WARN
[    7.893198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.893227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.893257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.893359] RSP: 0018:ff8bd2d483f5f6f8 EFLAGS: 00010286
[    7.893389] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.893431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9900
[    7.893474] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a043030
[    7.893515] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.893559] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9900
[    7.893608] FS:  00007f8ae3e0d840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.893656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.893693] CR2: 0000000013cf1a28 CR3: 000000000cfd0001 CR4: 0000000000771ef0
[    7.893741] PKRU: 55555554
[    7.893755] Call Trace:
[    7.893771]  <TASK>
[    7.893787]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.893812]  notifier_call_chain (kernel/notifier.c:85)
[    7.893836]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.893866]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.893897] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.893935] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.893966]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.893996]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.894029]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.894055]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.894080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.894112]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.894136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.894161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.894186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.894211]  ___sys_sendmsg (net/socket.c:2752)
[    7.894235]  __sys_sendmsg (net/socket.c:2784)
[    7.894260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.894290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.894322] RIP: 0033:0x7f8ae404708e
[    7.894345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.894442] RSP: 002b:00007ffe6ad62b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.894490] RAX: ffffffffffffffda RBX: 00007ffe6ad63298 RCX: 00007f8ae404708e
[    7.894533] RDX: 0000000000000000 RSI: 00007ffe6ad62bb0 RDI: 0000000000000005
[    7.894578] RBP: 00007ffe6ad62b10 R08: 0000000000000000 R09: 0000000000000000
[    7.894621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.894668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ad63270
| [    7.894760] ------------[ cut here ]------------
| [    7.894794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764
| [    7.894847] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.894965] Tainted: [W]=WARN
[    7.894989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.895027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.895057] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.895162] RSP: 0018:ff8bd2d483f5f770 EFLAGS: 00010286
[    7.895193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.895233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308f100
[    7.895274] RBP: 0000000000000000 R08: ff458ce0030a8790 R09: ff458ce00a043030
[    7.895316] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    7.895358] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308f100
[    7.895402] FS:  00007f8ae3e0d840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.895448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.895484] CR2: 0000000013cf1a28 CR3: 000000000cfd0001 CR4: 0000000000771ef0
[    7.895522] PKRU: 55555554
[    7.895537] Call Trace:
[    7.895552]  <TASK>
[    7.895567]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.895589]  __dev_notify_flags (net/core/dev.c:9787)
[    7.895611]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.895635] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.895665] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.895692]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.895716]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.895745]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.895768]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.895789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.895822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.895846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.895871]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.895891]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.895916]  ___sys_sendmsg (net/socket.c:2752)
[    7.895941]  __sys_sendmsg (net/socket.c:2784)
[    7.895964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.895985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.896015] RIP: 0033:0x7f8ae404708e
[    7.896036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.896134] RSP: 002b:00007ffe6ad62b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.896180] RAX: ffffffffffffffda RBX: 00007ffe6ad63298 RCX: 00007f8ae404708e
[    7.896223] RDX: 0000000000000000 RSI: 00007ffe6ad62bb0 RDI: 0000000000000005
[    7.896264] RBP: 00007ffe6ad62b10 R08: 0000000000000000 R09: 0000000000000000
[    7.896305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.896347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ad63270
| [    7.900023] ------------[ cut here ]------------
| [    7.900087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2766
| [    7.900183] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.900358] Tainted: [W]=WARN
[    7.900412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.900480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.900543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.900671] RSP: 0018:ff8bd2d483f67720 EFLAGS: 00010286
[    7.900733] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.900808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196600
[    7.900883] RBP: 0000000000000000 R08: ff458ce0030a8790 R09: ff458ce002995030
[    7.900966] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    7.901042] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce003196600
[    7.901119] FS:  00007f24412eb840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.901205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.901274] CR2: 0000000008baa988 CR3: 0000000002b77006 CR4: 0000000000771ef0
[    7.901351] PKRU: 55555554
[    7.901398] Call Trace:
[    7.901446]  <TASK>
[    7.901496]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.901552]  __dev_notify_flags (net/core/dev.c:9787)
[    7.901609]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.901665]  netif_change_flags (net/core/dev.c:9820)
[    7.901721]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.901778]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.901843]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.901900]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.901964]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.902028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.902086]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.902144]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.902216]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.902273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.902357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.902451]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.902545]  ___sys_sendmsg (net/socket.c:2752)
[    7.902604]  __sys_sendmsg (net/socket.c:2784)
[    7.902657]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.902717]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.902817] RIP: 0033:0x7f244152508e
[    7.902873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.903015] RSP: 002b:00007ffcbc6da8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.903091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f244152508e
[    7.903172] RDX: 0000000000000000 RSI: 00007ffcbc6da980 RDI: 0000000000000005
[    7.903247] RBP: 00007ffcbc6da8e0 R08: 0000000000000000 R09: 0000000000000000
[    7.903322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d957
[    7.903397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbc6db040
| [    7.909053] ------------[ cut here ]------------
| [    7.909114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2770
| [    7.909184] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.909299] Tainted: [W]=WARN
[    7.909320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.909360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.909391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.909489] RSP: 0018:ff8bd2d483f876f8 EFLAGS: 00010286
[    7.909516] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.909557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892200
[    7.909605] RBP: 0000000000000000 R08: ff458ce003191590 R09: ff458ce0019a7030
[    7.909649] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    7.909693] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce001892200
[    7.909737] FS:  00007f49dfcbf840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.909781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.909817] CR2: 0000000029f32a28 CR3: 00000000098ce005 CR4: 0000000000771ef0
[    7.909863] PKRU: 55555554
[    7.909878] Call Trace:
[    7.909894]  <TASK>
[    7.909912]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.909936]  notifier_call_chain (kernel/notifier.c:85)
[    7.909960]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.909992]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.910019] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.910053] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.910089]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.910113]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.910143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.910170]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.910195]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.910221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.910244]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.910266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.910290]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.910313]  ___sys_sendmsg (net/socket.c:2752)
[    7.910339]  __sys_sendmsg (net/socket.c:2784)
[    7.910364]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.910389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.910420] RIP: 0033:0x7f49dfef908e
[    7.910441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.910541] RSP: 002b:00007ffe7de63200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.910588] RAX: ffffffffffffffda RBX: 00007ffe7de63998 RCX: 00007f49dfef908e
[    7.910630] RDX: 0000000000000000 RSI: 00007ffe7de632b0 RDI: 0000000000000005
[    7.910676] RBP: 00007ffe7de63210 R08: 0000000000000000 R09: 0000000000000000
[    7.910724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.910766] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7de63970
| [    7.910859] ------------[ cut here ]------------
| [    7.910889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2770
| [    7.910943] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.911053] Tainted: [W]=WARN
[    7.911080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.911115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.911146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.911253] RSP: 0018:ff8bd2d483f87770 EFLAGS: 00010286
[    7.911283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.911325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892200
[    7.911367] RBP: 0000000000000000 R08: ff458ce002ad08d0 R09: ff458ce0019a7030
[    7.911411] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    7.911452] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce001892200
[    7.911495] FS:  00007f49dfcbf840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    7.911540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.911573] CR2: 0000000029f32a28 CR3: 00000000098ce005 CR4: 0000000000771ef0
[    7.911617] PKRU: 55555554
[    7.911632] Call Trace:
[    7.911646]  <TASK>
[    7.911662]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.911685]  __dev_notify_flags (net/core/dev.c:9787)
[    7.911709]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.911732] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.911764] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.911791]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.911815]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.911847]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.911871]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.911894]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.911931]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.911955]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.911978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.912002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.912025]  ___sys_sendmsg (net/socket.c:2752)
[    7.912050]  __sys_sendmsg (net/socket.c:2784)
[    7.912074]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.912097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.912127] RIP: 0033:0x7f49dfef908e
[    7.912147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.912258] RSP: 002b:00007ffe7de63200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.912302] RAX: ffffffffffffffda RBX: 00007ffe7de63998 RCX: 00007f49dfef908e
[    7.912345] RDX: 0000000000000000 RSI: 00007ffe7de632b0 RDI: 0000000000000005
[    7.912385] RBP: 00007ffe7de63210 R08: 0000000000000000 R09: 0000000000000000
[    7.912427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.912476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7de63970
| [    7.915969] ------------[ cut here ]------------
| [    7.916034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2772
| [    7.916115] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.916289] Tainted: [W]=WARN
[    7.916378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.916447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.916538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.916670] RSP: 0018:ff8bd2d483f8f720 EFLAGS: 00010286
[    7.916761] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.916835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196600
[    7.916922] RBP: 0000000000000000 R08: ff458ce002ad08d0 R09: ff458ce002995030
[    7.916998] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    7.917073] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce003196600
[    7.917160] FS:  00007fa436909840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.917236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.917304] CR2: 000000001fa50988 CR3: 0000000009af7005 CR4: 0000000000771ef0
[    7.917382] PKRU: 55555554
[    7.917429] Call Trace:
[    7.917477]  <TASK>
[    7.917525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.917580]  __dev_notify_flags (net/core/dev.c:9787)
[    7.917636]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.917693]  netif_change_flags (net/core/dev.c:9820)
[    7.917749]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.917806]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.917871]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.917934]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.917990]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.918053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.918110]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.918173]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.918236]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.918293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.918349]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.918405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.918462]  ___sys_sendmsg (net/socket.c:2752)
[    7.918519]  __sys_sendmsg (net/socket.c:2784)
[    7.918575]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.918632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.918695] RIP: 0033:0x7fa436b4308e
[    7.918751] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.918879] RSP: 002b:00007fffeaaa4650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.918960] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa436b4308e
[    7.919035] RDX: 0000000000000000 RSI: 00007fffeaaa4700 RDI: 0000000000000005
[    7.919109] RBP: 00007fffeaaa4660 R08: 0000000000000000 R09: 0000000000000000
[    7.919190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.919264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeaaa4dc0
| [    7.924410] ------------[ cut here ]------------
| [    7.924477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2776
| [    7.924562] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.924736] Tainted: [W]=WARN
[    7.924790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.924858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.924933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.925061] RSP: 0018:ff8bd2d483faf720 EFLAGS: 00010286
[    7.925123] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.925204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196600
[    7.925280] RBP: 0000000000000000 R08: ff458ce002ad08d0 R09: ff458ce002995030
[    7.925356] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    7.925430] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce003196600
[    7.925509] FS:  00007fc274af1840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.925586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.925656] CR2: 00007fc274dc11a0 CR3: 000000000b582004 CR4: 0000000000771ef0
[    7.925733] PKRU: 55555554
[    7.925780] Call Trace:
[    7.925828]  <TASK>
[    7.925876]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.925937]  __dev_notify_flags (net/core/dev.c:9787)
[    7.925995]  netif_change_flags (net/core/dev.c:9820)
[    7.926052]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.926110]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.926178]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.926236]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.926292]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.926355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.926412]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.926474]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.926537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.926593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.926650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.926707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.926763]  ___sys_sendmsg (net/socket.c:2752)
[    7.926820]  __sys_sendmsg (net/socket.c:2784)
[    7.926877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.926939]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.927003] RIP: 0033:0x7fc274d2b08e
[    7.927059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.927195] RSP: 002b:00007ffe431fadc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.927271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc274d2b08e
[    7.927346] RDX: 0000000000000000 RSI: 00007ffe431fae70 RDI: 0000000000000005
[    7.927421] RBP: 00007ffe431fadd0 R08: 0000000000000000 R09: 0000000000000000
[    7.927495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.927570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe431fb530
| [    7.930659] ------------[ cut here ]------------
| [    7.930693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2777
| [    7.930744] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.930846] Tainted: [W]=WARN
[    7.930866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.930910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.930941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.931033] RSP: 0018:ff8bd2d483fb7720 EFLAGS: 00010286
[    7.931064] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.931107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892200
[    7.931145] RBP: 0000000000000000 R08: ff458ce0030a8790 R09: ff458ce00a2ca030
[    7.931189] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    7.931231] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce001892200
[    7.931273] FS:  00007fd62d4b0840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.931318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.931346] CR2: 00007fd62d7801a0 CR3: 0000000001e23002 CR4: 0000000000771ef0
[    7.931387] PKRU: 55555554
[    7.931402] Call Trace:
[    7.931415]  <TASK>
[    7.931427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.931450]  __dev_notify_flags (net/core/dev.c:9787)
[    7.931473]  netif_change_flags (net/core/dev.c:9820)
[    7.931495]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.931518]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.931546]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.931567]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.931589]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.931617]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.931639]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.931662]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.931690]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.931714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.931735]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.931755]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.931778]  ___sys_sendmsg (net/socket.c:2752)
[    7.931799]  __sys_sendmsg (net/socket.c:2784)
[    7.931820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.931841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.931870] RIP: 0033:0x7fd62d6ea08e
[    7.931889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.931990] RSP: 002b:00007ffd2c716b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.932032] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd62d6ea08e
[    7.932074] RDX: 0000000000000000 RSI: 00007ffd2c716bc0 RDI: 0000000000000005
[    7.932116] RBP: 00007ffd2c716b20 R08: 0000000000000000 R09: 0000000000000000
[    7.932163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.932205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2c717280
| [    7.935263] ------------[ cut here ]------------
| [    7.935296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2778
| [    7.935352] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.935465] Tainted: [W]=WARN
[    7.935485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.935517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.935551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.935647] RSP: 0018:ff8bd2d483fbf720 EFLAGS: 00010286
[    7.935676] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.935717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892200
[    7.935758] RBP: 0000000000000000 R08: ff458ce0030a8790 R09: ff458ce00a2ca030
[    7.935797] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    7.935840] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce001892200
[    7.935882] FS:  00007f0a370d0840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.935920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.935956] CR2: 00007f0a373a01a0 CR3: 000000000a00c006 CR4: 0000000000771ef0
[    7.935998] PKRU: 55555554
[    7.936013] Call Trace:
[    7.936028]  <TASK>
[    7.936040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.936062]  __dev_notify_flags (net/core/dev.c:9787)
[    7.936084]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.936107]  netif_change_flags (net/core/dev.c:9820)
[    7.936128]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.936154]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.936183]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.936208]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.936231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.936260]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.936279]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.936303]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.936328]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.936353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.936375]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.936396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.936416]  ___sys_sendmsg (net/socket.c:2752)
[    7.936437]  __sys_sendmsg (net/socket.c:2784)
[    7.936459]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.936481]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.936510] RIP: 0033:0x7f0a3730a08e
[    7.936532] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.936630] RSP: 002b:00007ffdf126e530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.936675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0a3730a08e
[    7.936723] RDX: 0000000000000000 RSI: 00007ffdf126e5e0 RDI: 0000000000000005
[    7.936762] RBP: 00007ffdf126e540 R08: 0000000000000000 R09: 0000000000000000
[    7.936801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.936841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf126eca0
| [    7.939714] ------------[ cut here ]------------
| [    7.939751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2779
| [    7.939807] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.939923] Tainted: [W]=WARN
[    7.939944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.939980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.940009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.940089] RSP: 0018:ff8bd2d483fc7720 EFLAGS: 00010286
[    7.940118] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.940163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892200
[    7.940203] RBP: 0000000000000000 R08: ff458ce002ad08d0 R09: ff458ce00a2ca030
[    7.940244] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    7.940283] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce001892200
[    7.940325] FS:  00007f3ac8b1f840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.940368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.940397] CR2: 000000001ccfe988 CR3: 0000000001e20002 CR4: 0000000000771ef0
[    7.940437] PKRU: 55555554
[    7.940452] Call Trace:
[    7.940467]  <TASK>
[    7.940485]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.940505]  __dev_notify_flags (net/core/dev.c:9787)
[    7.940526]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.940548]  netif_change_flags (net/core/dev.c:9820)
[    7.940570]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.940593]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.940620]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.940643]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.940664]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.940689]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.940712]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.940734]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.940757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.940777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.940796]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.940819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.940841]  ___sys_sendmsg (net/socket.c:2752)
[    7.940863]  __sys_sendmsg (net/socket.c:2784)
[    7.940887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.940910]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.940938] RIP: 0033:0x7f3ac8d5908e
[    7.940959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.941058] RSP: 002b:00007ffc4f580670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.941097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ac8d5908e
[    7.941139] RDX: 0000000000000000 RSI: 00007ffc4f580720 RDI: 0000000000000005
[    7.941182] RBP: 00007ffc4f580680 R08: 0000000000000000 R09: 0000000000000000
[    7.941221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.941261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f580de0
| [    7.944921] ------------[ cut here ]------------
| [    7.944984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2782
| [    7.945068] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.945260] Tainted: [W]=WARN
[    7.945318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.945388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.945451] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.945577] RSP: 0018:ff8bd2d483fdf6f8 EFLAGS: 00010286
[    7.945640] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.945714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9e00
[    7.945788] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce002e6d030
[    7.945862] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.945944] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9e00
[    7.946021] FS:  00007f79e1781840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.946097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.946171] CR2: 00007f79e197a460 CR3: 000000000aecb006 CR4: 0000000000771ef0
[    7.946247] PKRU: 55555554
[    7.946295] Call Trace:
[    7.946343]  <TASK>
[    7.946391]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.946447]  notifier_call_chain (kernel/notifier.c:85)
[    7.946504]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.946567]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.946631] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.946696] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.946760]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.946818]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.946881]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.946944]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.947001]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.947064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.947120]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.947181]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.947238]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.947294]  ___sys_sendmsg (net/socket.c:2752)
[    7.947351]  __sys_sendmsg (net/socket.c:2784)
[    7.947407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.947464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.947525] RIP: 0033:0x7f79e19bb08e
[    7.947581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.947711] RSP: 002b:00007ffceeb2ae50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.947788] RAX: ffffffffffffffda RBX: 00007ffceeb2b5f0 RCX: 00007f79e19bb08e
[    7.947862] RDX: 0000000000000000 RSI: 00007ffceeb2af00 RDI: 0000000000000005
[    7.947943] RBP: 00007ffceeb2ae60 R08: 0000000000000000 R09: 0000000000000000
[    7.948018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.948093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceeb2b5c8
| [    7.948290] ------------[ cut here ]------------
| [    7.948350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2782
| [    7.948435] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.948609] Tainted: [W]=WARN
[    7.948663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.948731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.948792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.948928] RSP: 0018:ff8bd2d483fdf770 EFLAGS: 00010286
[    7.948992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.949066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fc00
[    7.949141] RBP: 0000000000000000 R08: ff458ce0018950d0 R09: ff458ce002e6d030
[    7.949218] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.949294] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce00308fc00
[    7.949375] FS:  00007f79e1781840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.949451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.949521] CR2: 00007f79e197a460 CR3: 000000000aecb006 CR4: 0000000000771ef0
[    7.949597] PKRU: 55555554
[    7.949644] Call Trace:
[    7.949692]  <TASK>
[    7.949740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.949796]  __dev_notify_flags (net/core/dev.c:9787)
[    7.949852]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.949915] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.949978] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.950042]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.950099]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.950168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.950226]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.950282]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.950345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.950402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.950458]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.950514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.950571]  ___sys_sendmsg (net/socket.c:2752)
[    7.950628]  __sys_sendmsg (net/socket.c:2784)
[    7.950685]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.950741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.950803] RIP: 0033:0x7f79e19bb08e
[    7.950858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.950995] RSP: 002b:00007ffceeb2ae50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.951073] RAX: ffffffffffffffda RBX: 00007ffceeb2b5f0 RCX: 00007f79e19bb08e
[    7.951155] RDX: 0000000000000000 RSI: 00007ffceeb2af00 RDI: 0000000000000005
[    7.951230] RBP: 00007ffceeb2ae60 R08: 0000000000000000 R09: 0000000000000000
[    7.951306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.951381] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceeb2b5c8
| [    7.954390] ------------[ cut here ]------------
| [    7.954424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2783
| [    7.954479] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.954588] Tainted: [W]=WARN
[    7.954609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.954643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.954676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.954768] RSP: 0018:ff8bd2d483fe7720 EFLAGS: 00010286
[    7.954796] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.954832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197200
[    7.954879] RBP: 0000000000000000 R08: ff458ce0018950d0 R09: ff458ce00a2ca030
[    7.954923] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    7.954964] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce003197200
[    7.955005] FS:  00007f33525ae840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.955047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.955083] CR2: 000000003c00f988 CR3: 000000000ae72006 CR4: 0000000000771ef0
[    7.955127] PKRU: 55555554
[    7.955142] Call Trace:
[    7.955159]  <TASK>
[    7.955174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.955192]  __dev_notify_flags (net/core/dev.c:9787)
[    7.955215]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.955241]  netif_change_flags (net/core/dev.c:9820)
[    7.955262]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.955286]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.955314]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.955337]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.955357]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.955388]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.955410]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.955431]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.955461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.955484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.955504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.955527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.955549]  ___sys_sendmsg (net/socket.c:2752)
[    7.955571]  __sys_sendmsg (net/socket.c:2784)
[    7.955591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.955612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.955643] RIP: 0033:0x7f33527e808e
[    7.955667] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.955761] RSP: 002b:00007ffd8c725820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.955804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f33527e808e
[    7.955846] RDX: 0000000000000000 RSI: 00007ffd8c7258d0 RDI: 0000000000000005
[    7.955886] RBP: 00007ffd8c725830 R08: 0000000000000000 R09: 0000000000000000
[    7.955929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.955969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c725f90
| [    7.964203] ------------[ cut here ]------------
| [    7.964273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2792
| [    7.964357] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.964531] Tainted: [W]=WARN
[    7.964585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.964653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.964717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.964844] RSP: 0018:ff8bd2d48401f870 EFLAGS: 00010286
[    7.964927] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.965004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cf00
[    7.965078] RBP: 0000000000000000 R08: ff458ce003201d90 R09: ff458ce00a0e9030
[    7.965161] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.965239] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce00308cf00
[    7.965317] FS:  00007fc08c996840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    7.965395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.965466] CR2: 00007fc08cb8f460 CR3: 000000000adc5001 CR4: 0000000000771ef0
[    7.965546] PKRU: 55555554
[    7.965595] Call Trace:
[    7.965643]  <TASK>
[    7.965692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.965748]  __dev_notify_flags (net/core/dev.c:9787)
[    7.965805]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.965861]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.965925]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.965989]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.966046]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.966110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.966186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.966244]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.966300]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.966357]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.966413]  ___sys_sendmsg (net/socket.c:2752)
[    7.966470]  __sys_sendmsg (net/socket.c:2784)
[    7.966526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.966583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.966645] RIP: 0033:0x7fc08cbd008e
[    7.966701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.966829] RSP: 002b:00007fffbb57ec20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.966911] RAX: ffffffffffffffda RBX: 00007fffbb57f3b8 RCX: 00007fc08cbd008e
[    7.966987] RDX: 0000000000000000 RSI: 00007fffbb57ecd0 RDI: 0000000000000005
[    7.967063] RBP: 00007fffbb57ec30 R08: 0000000000000000 R09: 0000000000000000
[    7.967137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.967219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbb57f390
| [    7.970237] ------------[ cut here ]------------
| [    7.970272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2793
| [    7.970327] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.970446] Tainted: [W]=WARN
[    7.970467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.970502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.970531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.970622] RSP: 0018:ff8bd2d484027720 EFLAGS: 00010286
[    7.970650] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.970690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dc00
[    7.970728] RBP: 0000000000000000 R08: ff458ce003201d90 R09: ff458ce00a2ca030
[    7.970769] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.970810] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce00308dc00
[    7.970853] FS:  00007fd0a9688840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.970900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.970937] CR2: 00000000388cd988 CR3: 0000000005162001 CR4: 0000000000771ef0
[    7.970978] PKRU: 55555554
[    7.970993] Call Trace:
[    7.971008]  <TASK>
[    7.971022]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.971044]  __dev_notify_flags (net/core/dev.c:9787)
[    7.971065]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.971085]  netif_change_flags (net/core/dev.c:9820)
[    7.971107]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.971131]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.971165]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.971193]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    7.971226]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.971248]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.971276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.971298]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.971321]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.971350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.971371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.971391]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.971415]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.971436]  ___sys_sendmsg (net/socket.c:2752)
[    7.971459]  __sys_sendmsg (net/socket.c:2784)
[    7.971480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.971501]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.971531] RIP: 0033:0x7fd0a98c208e
[    7.971550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.971637] RSP: 002b:00007ffde8ab8800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.971679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0a98c208e
[    7.971726] RDX: 0000000000000000 RSI: 00007ffde8ab88b0 RDI: 0000000000000005
[    7.971769] RBP: 00007ffde8ab8810 R08: 0000000000000000 R09: 0000000000000000
[    7.971809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.971848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde8ab8f70
| [    7.990835] ------------[ cut here ]------------
| [    7.990871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2814
| [    7.990931] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    7.991049] Tainted: [W]=WARN
[    7.991076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.991113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.991146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.991251] RSP: 0018:ff8bd2d4840b7720 EFLAGS: 00010286
[    7.991283] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.991326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891800
[    7.991369] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a2ca030
[    7.991409] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    7.991449] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891800
[    7.991493] FS:  00007fc4eb368840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    7.991538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.991573] CR2: 00000000110e4988 CR3: 00000000051d7003 CR4: 0000000000771ef0
[    7.991617] PKRU: 55555554
[    7.991631] Call Trace:
[    7.991644]  <TASK>
[    7.991661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.991683]  __dev_notify_flags (net/core/dev.c:9787)
[    7.991707]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.991729]  netif_change_flags (net/core/dev.c:9820)
[    7.991751]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.991773]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.991801]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.991824]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    7.991855]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.991877]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.991900]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.991924]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.991947]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.991976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.991998]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.992020]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.992045]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.992067]  ___sys_sendmsg (net/socket.c:2752)
[    7.992088]  __sys_sendmsg (net/socket.c:2784)
[    7.992108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.992129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.992158] RIP: 0033:0x7fc4eb5a208e
[    7.992178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.992274] RSP: 002b:00007fff8da44be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.992319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc4eb5a208e
[    7.992366] RDX: 0000000000000000 RSI: 00007fff8da44c90 RDI: 0000000000000005
[    7.992410] RBP: 00007fff8da44bf0 R08: 0000000000000000 R09: 0000000000000000
[    7.992447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    7.992490] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8da45350
| [    8.002543] ------------[ cut here ]------------
| [    8.002606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/2825
| [    8.002695] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.002872] Tainted: [W]=WARN
[    8.002940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.003008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.003071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.003210] RSP: 0018:ff8bd2d4840ff9e0 EFLAGS: 00010286
[    8.003273] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.003350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891100
[    8.003429] RBP: 0000000000000002 R08: ff458ce002b134d0 R09: ff458ce00a0e9030
[    8.003504] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.003579] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891100
[    8.003657] FS:  00007f1f81c0a100(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.003739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.003810] CR2: 00000000004d6034 CR3: 000000000ab77004 CR4: 0000000000771ef0
[    8.003885] PKRU: 55555554
[    8.003936] Call Trace:
[    8.003984]  <TASK>
[    8.004032]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.004089]  notifier_call_chain (kernel/notifier.c:85)
[    8.004146]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.004217]  ethnl_set_features (net/ethtool/features.c:288)
[    8.004275]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.004338]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.004395]  ? features_reply_size (net/ethtool/features.c:86)
[    8.004458]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.004520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.004578]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.004635]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.004692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.004748]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.004805]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.004860]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.004922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.004985] RIP: 0033:0x7f1f81c7b08e
[    8.005041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.005172] RSP: 002b:00007fffef12ea70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.005253] RAX: ffffffffffffffda RBX: 000000001f331010 RCX: 00007f1f81c7b08e
[    8.005329] RDX: 0000000000000058 RSI: 000000001f331120 RDI: 0000000000000005
[    8.005404] RBP: 00007fffef12ea80 R08: 00007f1f81e09980 R09: 000000000000000c
[    8.005479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001f3310b0
[    8.005554] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.019088] ------------[ cut here ]------------
| [    8.019157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/2835
| [    8.019243] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.019417] Tainted: [W]=WARN
[    8.019470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.019538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.019600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.019732] RSP: 0018:ff8bd2d48413f9e0 EFLAGS: 00010286
[    8.019794] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.019871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cf00
[    8.019951] RBP: 0000000000000002 R08: ff458ce003191590 R09: ff458ce00a0e9030
[    8.020025] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.020103] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce00308cf00
[    8.020185] FS:  00007fd2d566b100(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.020262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.020331] CR2: 00000000004d6034 CR3: 000000000a178005 CR4: 0000000000771ef0
[    8.020409] PKRU: 55555554
[    8.020456] Call Trace:
[    8.020502]  <TASK>
[    8.020550]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.020606]  notifier_call_chain (kernel/notifier.c:85)
[    8.020662]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.020726]  ethnl_set_features (net/ethtool/features.c:288)
[    8.020784]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.020849]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.020912]  ? features_reply_size (net/ethtool/features.c:86)
[    8.020976]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.021032]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.021089]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.021145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.021209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.021266]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.021322]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.021377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.021434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.021496] RIP: 0033:0x7fd2d56dc08e
[    8.021551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.021684] RSP: 002b:00007fff414b29c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.021759] RAX: ffffffffffffffda RBX: 0000000019df4010 RCX: 00007fd2d56dc08e
[    8.021833] RDX: 0000000000000058 RSI: 0000000019df4120 RDI: 0000000000000005
[    8.021914] RBP: 00007fff414b29d0 R08: 00007fd2d586a980 R09: 000000000000000c
[    8.021988] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000019df40b0
[    8.022062] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.029493] ------------[ cut here ]------------
| [    8.029524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2839
| [    8.029575] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.029685] Tainted: [W]=WARN
[    8.029708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.029747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.029778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.029857] RSP: 0018:ff8bd2d48415f9e0 EFLAGS: 00010286
[    8.029881] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.029930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4a00
[    8.029973] RBP: 0000000000000002 R08: ff458ce002b134d0 R09: ff458ce00a2ca030
[    8.030015] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.030054] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4a00
[    8.030096] FS:  00007f9d090d2100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.030134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.030174] CR2: 00000000004d6034 CR3: 000000000b50d003 CR4: 0000000000771ef0
[    8.030218] PKRU: 55555554
[    8.030232] Call Trace:
[    8.030245]  <TASK>
[    8.030259]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.030281]  notifier_call_chain (kernel/notifier.c:85)
[    8.030301]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.030330]  ethnl_set_features (net/ethtool/features.c:288)
[    8.030355]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.030382]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.030404]  ? features_reply_size (net/ethtool/features.c:86)
[    8.030432]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.030451]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.030472]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.030494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.030518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.030538]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.030559]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.030582]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.030600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.030627] RIP: 0033:0x7f9d0914308e
[    8.030650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.030750] RSP: 002b:00007ffe1a931460 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.030792] RAX: ffffffffffffffda RBX: 000000002a174010 RCX: 00007f9d0914308e
[    8.030831] RDX: 000000000000005c RSI: 000000002a174120 RDI: 0000000000000005
[    8.030871] RBP: 00007ffe1a931470 R08: 00007f9d092d1980 R09: 000000000000000c
[    8.030915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002a1740b0
[    8.030960] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.039105] ------------[ cut here ]------------
| [    8.039138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2849
| [    8.039197] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.039307] Tainted: [W]=WARN
[    8.039331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.039367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.039396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.039496] RSP: 0018:ff8bd2d4841a79e0 EFLAGS: 00010286
[    8.039525] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.039565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    8.039609] RBP: 0000000000000002 R08: ff458ce003191590 R09: ff458ce0019a7030
[    8.039651] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.039693] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce001891000
[    8.039738] FS:  00007f3b0f431100(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.039780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.039814] CR2: 00000000004d6034 CR3: 0000000005221001 CR4: 0000000000771ef0
[    8.039856] PKRU: 55555554
[    8.039871] Call Trace:
[    8.039885]  <TASK>
[    8.039901]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.039930]  notifier_call_chain (kernel/notifier.c:85)
[    8.039954]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.039984]  ethnl_set_features (net/ethtool/features.c:288)
[    8.040005]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.040036]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.040059]  ? features_reply_size (net/ethtool/features.c:86)
[    8.040089]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.040113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.040141]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.040166]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.040189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.040215]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.040238]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.040258]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.040280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.040310] RIP: 0033:0x7f3b0f4a208e
[    8.040338] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.040435] RSP: 002b:00007ffc2f676170 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.040477] RAX: ffffffffffffffda RBX: 0000000002f8b010 RCX: 00007f3b0f4a208e
[    8.040526] RDX: 000000000000005c RSI: 0000000002f8b120 RDI: 0000000000000005
[    8.040566] RBP: 00007ffc2f676180 R08: 00007f3b0f630980 R09: 000000000000000c
[    8.040612] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002f8b0b0
[    8.040655] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.049146] ------------[ cut here ]------------
| [    8.049191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2859
| [    8.049243] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.049352] Tainted: [W]=WARN
[    8.049375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.049409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.049436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.049532] RSP: 0018:ff8bd2d4841e79e0 EFLAGS: 00010286
[    8.049561] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.049602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089500
[    8.049642] RBP: 0000000000000002 R08: ff458ce002b134d0 R09: ff458ce00a2ca030
[    8.049683] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.049724] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003089500
[    8.049769] FS:  00007f1f87890100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.049813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.049841] CR2: 00000000004d6034 CR3: 0000000008e4b006 CR4: 0000000000771ef0
[    8.049884] PKRU: 55555554
[    8.049899] Call Trace:
[    8.049915]  <TASK>
[    8.049929]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.049951]  notifier_call_chain (kernel/notifier.c:85)
[    8.049974]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.050003]  ethnl_set_features (net/ethtool/features.c:288)
[    8.050026]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.050057]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.050078]  ? features_reply_size (net/ethtool/features.c:86)
[    8.050107]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.050128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.050151]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.050175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.050197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.050221]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.050247]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.050268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.050288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.050316] RIP: 0033:0x7f1f8790108e
[    8.050336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.050430] RSP: 002b:00007ffe290a6e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.050474] RAX: ffffffffffffffda RBX: 0000000009371010 RCX: 00007f1f8790108e
[    8.050512] RDX: 0000000000000058 RSI: 0000000009371120 RDI: 0000000000000005
[    8.050558] RBP: 00007ffe290a6e50 R08: 00007f1f87a8f980 R09: 000000000000000c
[    8.050604] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000093710b0
[    8.050648] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.057939] ------------[ cut here ]------------
| [    8.057983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2869
| [    8.058037] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.058136] Tainted: [W]=WARN
[    8.058163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.058199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.058228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.058321] RSP: 0018:ff8bd2d4842379e0 EFLAGS: 00010286
[    8.058351] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.058388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088f00
[    8.058429] RBP: 0000000000000002 R08: ff458ce003191590 R09: ff458ce00a2ca030
[    8.058472] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.058511] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce003088f00
[    8.058551] FS:  00007f46615e8100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.058594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.058629] CR2: 00000000004d6034 CR3: 0000000008e4b003 CR4: 0000000000771ef0
[    8.058672] PKRU: 55555554
[    8.058687] Call Trace:
[    8.058704]  <TASK>
[    8.058718]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.058738]  notifier_call_chain (kernel/notifier.c:85)
[    8.058767]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.058794]  ethnl_set_features (net/ethtool/features.c:288)
[    8.058818]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.058845]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.058869]  ? features_reply_size (net/ethtool/features.c:86)
[    8.058900]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.058931]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.058954]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.058974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.058998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.059019]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.059040]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.059062]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.059086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.059115] RIP: 0033:0x7f466165908e
[    8.059136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.059227] RSP: 002b:00007ffeb37aa130 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.059270] RAX: ffffffffffffffda RBX: 000000001a831010 RCX: 00007f466165908e
[    8.059307] RDX: 0000000000000058 RSI: 000000001a831120 RDI: 0000000000000005
[    8.059343] RBP: 00007ffeb37aa140 R08: 00007f46617e7980 R09: 000000000000000c
[    8.059383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001a8310b0
[    8.059424] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.061940] ------------[ cut here ]------------
| [    8.061975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2873
| [    8.062015] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.062120] Tainted: [W]=WARN
[    8.062140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.062180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.062214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.062310] RSP: 0018:ff8bd2d4842579e0 EFLAGS: 00010286
[    8.062340] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.062387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089500
[    8.062426] RBP: 0000000000000002 R08: ff458ce002b134d0 R09: ff458ce00a2ca030
[    8.062465] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.062503] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003089500
[    8.062545] FS:  00007fc93c976100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.062587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.062622] CR2: 00000000004d6034 CR3: 0000000003303002 CR4: 0000000000771ef0
[    8.062665] PKRU: 55555554
[    8.062680] Call Trace:
[    8.062693]  <TASK>
[    8.062710]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.062732]  notifier_call_chain (kernel/notifier.c:85)
[    8.062755]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.062783]  ethnl_set_features (net/ethtool/features.c:288)
[    8.062806]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.062836]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.062858]  ? features_reply_size (net/ethtool/features.c:86)
[    8.062888]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.062915]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.062937]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.062961]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.062982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.063005]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.063027]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.063049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.063068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.063096] RIP: 0033:0x7fc93c9e708e
[    8.063116] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.063219] RSP: 002b:00007fff217411c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.063263] RAX: ffffffffffffffda RBX: 000000003b31e010 RCX: 00007fc93c9e708e
[    8.063304] RDX: 000000000000005c RSI: 000000003b31e120 RDI: 0000000000000005
[    8.063341] RBP: 00007fff217411d0 R08: 00007fc93cb75980 R09: 000000000000000c
[    8.063382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003b31e0b0
[    8.063421] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.071917] ------------[ cut here ]------------
| [    8.071948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/2883
| [    8.072001] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.072106] Tainted: [W]=WARN
[    8.072128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.072167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.072194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.072286] RSP: 0018:ff8bd2d4842979e0 EFLAGS: 00010286
[    8.072314] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.072352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088f00
[    8.072392] RBP: 0000000000000002 R08: ff458ce003191590 R09: ff458ce00a2ca030
[    8.072431] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.072470] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce003088f00
[    8.072514] FS:  00007f09aa71b100(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.072556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.072591] CR2: 00000000004d6034 CR3: 000000000b583003 CR4: 0000000000771ef0
[    8.072633] PKRU: 55555554
[    8.072645] Call Trace:
[    8.072662]  <TASK>
[    8.072675]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.072695]  notifier_call_chain (kernel/notifier.c:85)
[    8.072714]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.072743]  ethnl_set_features (net/ethtool/features.c:288)
[    8.072763]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.072791]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.072812]  ? features_reply_size (net/ethtool/features.c:86)
[    8.072840]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.072863]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.072883]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.072901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.072925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.072945]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.072965]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.072986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.073008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.073034] RIP: 0033:0x7f09aa78c08e
[    8.073055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.073145] RSP: 002b:00007fff15043210 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.073193] RAX: ffffffffffffffda RBX: 000000002142b010 RCX: 00007f09aa78c08e
[    8.073233] RDX: 000000000000005c RSI: 000000002142b120 RDI: 0000000000000005
[    8.073274] RBP: 00007fff15043220 R08: 00007f09aa91a980 R09: 000000000000000c
[    8.073310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002142b0b0
[    8.073349] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.082658] ------------[ cut here ]------------
| [    8.082693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2893
| [    8.082745] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.082855] Tainted: [W]=WARN
[    8.082877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.082923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.082953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.083047] RSP: 0018:ff8bd2d4842df678 EFLAGS: 00010286
[    8.083076] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.083114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    8.083161] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce0019a7030
[    8.083204] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.083248] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001891000
[    8.083293] FS:  00007f87df281840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.083337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.083371] CR2: 00007f87df5511a0 CR3: 000000000b89e004 CR4: 0000000000771ef0
[    8.083419] PKRU: 55555554
[    8.083434] Call Trace:
[    8.083448]  <TASK>
[    8.083464]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.083487]  notifier_call_chain (kernel/notifier.c:85)
[    8.083510]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.083542]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.083571]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.083596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.083617]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.083640]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.083663]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.083685]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.083717]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.083740]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.083763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.083786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.083809]  ___sys_sendmsg (net/socket.c:2752)
[    8.083832]  __sys_sendmsg (net/socket.c:2784)
[    8.083854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.083881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.083912] RIP: 0033:0x7f87df4bb08e
[    8.083934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.084035] RSP: 002b:00007fffee0dbc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.084076] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87df4bb08e
[    8.084117] RDX: 0000000000000000 RSI: 00007fffee0dbcc0 RDI: 0000000000000005
[    8.084164] RBP: 00007fffee0dbc20 R08: 0000000000000000 R09: 0000000000000000
[    8.084207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.084247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee0dc380
| [    8.084346] ------------[ cut here ]------------
| [    8.084374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2893
| [    8.084422] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.084537] Tainted: [W]=WARN
[    8.084559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.084590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.084619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.084720] RSP: 0018:ff8bd2d4842df670 EFLAGS: 00010286
[    8.084747] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.084787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    8.084825] RBP: 0000000000000000 R08: ff458ce0030a8790 R09: ff458ce0019a7030
[    8.084868] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.084911] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce001891000
[    8.084955] FS:  00007f87df281840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.084992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.085027] CR2: 00007f87df5511a0 CR3: 000000000b89e004 CR4: 0000000000771ef0
[    8.085071] PKRU: 55555554
[    8.085086] Call Trace:
[    8.085100]  <TASK>
[    8.085115]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.085136]  netif_close_many (net/core/dev.c:1804)
[    8.085163]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.085192]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.085216]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.085236]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.085264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.085286]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.085306]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.085334]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.085358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.085381]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.085405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.085427]  ___sys_sendmsg (net/socket.c:2752)
[    8.085447]  __sys_sendmsg (net/socket.c:2784)
[    8.085469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.085490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.085519] RIP: 0033:0x7f87df4bb08e
[    8.085541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.085633] RSP: 002b:00007fffee0dbc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.085676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87df4bb08e
[    8.085718] RDX: 0000000000000000 RSI: 00007fffee0dbcc0 RDI: 0000000000000005
[    8.085760] RBP: 00007fffee0dbc20 R08: 0000000000000000 R09: 0000000000000000
[    8.085803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.085846] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee0dc380
| [    8.086013] ------------[ cut here ]------------
| [    8.086039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2893
| [    8.086092] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.086197] Tainted: [W]=WARN
[    8.086219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.086254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.086284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.086386] RSP: 0018:ff8bd2d4842df6e0 EFLAGS: 00010286
[    8.086413] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.086459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891000
[    8.086502] RBP: 0000000000000000 R08: ff458ce0030a8790 R09: ff458ce00c251830
[    8.086545] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.086587] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce001891000
[    8.086632] FS:  00007f87df281840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.086675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.086710] CR2: 00007f87df5511a0 CR3: 000000000b89e004 CR4: 0000000000771ef0
[    8.086753] PKRU: 55555554
[    8.086768] Call Trace:
[    8.086781]  <TASK>
[    8.086795]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.086824]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.086849]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.086868]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.086887]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.086924]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.086947]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.086979]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.087002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.087023]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.087045]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.087068]  ___sys_sendmsg (net/socket.c:2752)
[    8.087089]  __sys_sendmsg (net/socket.c:2784)
[    8.087112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.087133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.087161] RIP: 0033:0x7f87df4bb08e
[    8.087181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.087275] RSP: 002b:00007fffee0dbc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.087316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87df4bb08e
[    8.087355] RDX: 0000000000000000 RSI: 00007fffee0dbcc0 RDI: 0000000000000005
[    8.087399] RBP: 00007fffee0dbc20 R08: 0000000000000000 R09: 0000000000000000
[    8.087444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.087485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee0dc380
| [    8.105721] ------------[ cut here ]------------
| [    8.105759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2894
| [    8.105812] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.105925] Tainted: [W]=WARN
[    8.105949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.105983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.106007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.106103] RSP: 0018:ff8bd2d4842e7678 EFLAGS: 00010286
[    8.106130] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.106177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088f00
[    8.106220] RBP: 0000000000000000 R08: ff458ce003191590 R09: ff458ce00a2ca030
[    8.106259] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.106294] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce003088f00
[    8.106334] FS:  00007fed454db840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.106378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.106413] CR2: 0000000024203988 CR3: 000000000abde002 CR4: 0000000000771ef0
[    8.106452] PKRU: 55555554
[    8.106466] Call Trace:
[    8.106480]  <TASK>
[    8.106497]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.106518]  notifier_call_chain (kernel/notifier.c:85)
[    8.106539]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.106569]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.106593]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.106617]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    8.106642]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.106662]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.106685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.106704]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.106725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.106754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.106773]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.106796]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.106817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.106835]  ___sys_sendmsg (net/socket.c:2752)
[    8.106856]  __sys_sendmsg (net/socket.c:2784)
[    8.106875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.106897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.106929] RIP: 0033:0x7fed4571508e
[    8.106953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.107044] RSP: 002b:00007ffe8e37dfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.107088] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed4571508e
[    8.107128] RDX: 0000000000000000 RSI: 00007ffe8e37e060 RDI: 0000000000000005
[    8.107174] RBP: 00007ffe8e37dfc0 R08: 0000000000000000 R09: 0000000000000000
[    8.107214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.107253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8e37e720
| [    8.107355] ------------[ cut here ]------------
| [    8.107387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2894
| [    8.107442] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.107543] Tainted: [W]=WARN
[    8.107564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.107599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.107628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.107728] RSP: 0018:ff8bd2d4842e7670 EFLAGS: 00010286
[    8.107761] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.107807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088f00
[    8.107851] RBP: 0000000000000000 R08: ff458ce002ad08d0 R09: ff458ce00a2ca030
[    8.107892] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    8.107936] R13: 0000000000000010 R14: ff458ce00a043000 R15: ff458ce003088f00
[    8.107978] FS:  00007fed454db840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.108019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.108051] CR2: 0000000024203988 CR3: 000000000abde002 CR4: 0000000000771ef0
[    8.108094] PKRU: 55555554
[    8.108108] Call Trace:
[    8.108122]  <TASK>
[    8.108137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.108161]  netif_close_many (net/core/dev.c:1804)
[    8.108180]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.108207]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.108229]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    8.108255]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.108276]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.108298]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.108319]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.108337]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.108366]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.108388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.108410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.108430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.108452]  ___sys_sendmsg (net/socket.c:2752)
[    8.108475]  __sys_sendmsg (net/socket.c:2784)
[    8.108494]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.108516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.108543] RIP: 0033:0x7fed4571508e
[    8.108564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.108655] RSP: 002b:00007ffe8e37dfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.108698] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed4571508e
[    8.108737] RDX: 0000000000000000 RSI: 00007ffe8e37e060 RDI: 0000000000000005
[    8.108777] RBP: 00007ffe8e37dfc0 R08: 0000000000000000 R09: 0000000000000000
[    8.108818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.108863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8e37e720
| [    8.109013] ------------[ cut here ]------------
| [    8.109038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2894
| [    8.109086] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.109196] Tainted: [W]=WARN
[    8.109215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.109250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.109280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.109377] RSP: 0018:ff8bd2d4842e76e0 EFLAGS: 00010286
[    8.109404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.109445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088f00
[    8.109485] RBP: 0000000000000000 R08: ff458ce002ad08d0 R09: ff458ce008d52830
[    8.109523] R10: ff458ce00a043118 R11: fefefefefefefeff R12: 0000000000000000
[    8.109562] R13: 0000000000000011 R14: ff458ce00a043000 R15: ff458ce003088f00
[    8.109603] FS:  00007fed454db840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.109648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.109683] CR2: 0000000024203988 CR3: 000000000abde002 CR4: 0000000000771ef0
[    8.109723] PKRU: 55555554
[    8.109737] Call Trace:
[    8.109752]  <TASK>
[    8.109769]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.109798]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.109822]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    8.109848]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.109869]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.109891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.109916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.109939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.109966]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.109987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.110010]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.110032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.110054]  ___sys_sendmsg (net/socket.c:2752)
[    8.110075]  __sys_sendmsg (net/socket.c:2784)
[    8.110093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.110112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.110139] RIP: 0033:0x7fed4571508e
[    8.110158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.110251] RSP: 002b:00007ffe8e37dfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.110289] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed4571508e
[    8.110334] RDX: 0000000000000000 RSI: 00007ffe8e37e060 RDI: 0000000000000005
[    8.110373] RBP: 00007ffe8e37dfc0 R08: 0000000000000000 R09: 0000000000000000
[    8.110412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.110451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8e37e720
| [    8.143869] ------------[ cut here ]------------
| [    8.143941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2895
| [    8.144025] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.144203] Tainted: [W]=WARN
[    8.144256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.144322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.144384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.144509] RSP: 0018:ff8bd2d4842ef678 EFLAGS: 00010286
[    8.144570] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.144645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cf00
[    8.144720] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a0e9030
[    8.144793] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.144868] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308cf00
[    8.144952] FS:  00007fdf6ecc4840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.145030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.145097] CR2: 0000000031a04988 CR3: 000000000b86f006 CR4: 0000000000771ef0
[    8.145179] PKRU: 55555554
[    8.145227] Call Trace:
[    8.145273]  <TASK>
[    8.145320]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.145375]  notifier_call_chain (kernel/notifier.c:85)
[    8.145431]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.145494]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.145556]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.145613]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.145669]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.145727]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.145785]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.145844]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.145917]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.145974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.146029]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.146085]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.146141]  ___sys_sendmsg (net/socket.c:2752)
[    8.146202]  __sys_sendmsg (net/socket.c:2784)
[    8.146257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.146313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.146374] RIP: 0033:0x7fdf6eefe08e
[    8.146429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.146555] RSP: 002b:00007ffc7e6fd250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.146629] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf6eefe08e
[    8.146704] RDX: 0000000000000000 RSI: 00007ffc7e6fd300 RDI: 0000000000000005
[    8.146778] RBP: 00007ffc7e6fd260 R08: 0000000000000000 R09: 0000000000000000
[    8.146858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.146943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e6fd9c0
| [    8.147201] ------------[ cut here ]------------
| [    8.147261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2895
| [    8.147343] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.147513] Tainted: [W]=WARN
[    8.147567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.147632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.147694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.147819] RSP: 0018:ff8bd2d4842ef670 EFLAGS: 00010286
[    8.147880] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.147960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cf00
[    8.148033] RBP: 0000000000000000 R08: ff458ce0018950d0 R09: ff458ce00a0e9030
[    8.148106] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.148186] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce00308cf00
[    8.148264] FS:  00007fdf6ecc4840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.148338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.148404] CR2: 0000000031a04988 CR3: 000000000b86f006 CR4: 0000000000771ef0
[    8.148479] PKRU: 55555554
[    8.148525] Call Trace:
[    8.148571]  <TASK>
[    8.148618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.148674]  netif_close_many (net/core/dev.c:1804)
[    8.148729]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.148792]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.148848]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.148910]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.148965]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.149020]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.149075]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.149136]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.149197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.149257]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.149312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.149367]  ___sys_sendmsg (net/socket.c:2752)
[    8.149423]  __sys_sendmsg (net/socket.c:2784)
[    8.149478]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.149532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.149593] RIP: 0033:0x7fdf6eefe08e
[    8.149648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.149772] RSP: 002b:00007ffc7e6fd250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.149845] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf6eefe08e
[    8.149927] RDX: 0000000000000000 RSI: 00007ffc7e6fd300 RDI: 0000000000000005
[    8.149999] RBP: 00007ffc7e6fd260 R08: 0000000000000000 R09: 0000000000000000
[    8.150072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.150146] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e6fd9c0
| [    8.150397] ------------[ cut here ]------------
| [    8.150460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2895
| [    8.150543] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.150715] Tainted: [W]=WARN
[    8.150767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.150833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.150894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.151023] RSP: 0018:ff8bd2d4842ef6e0 EFLAGS: 00010286
[    8.151083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.151163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cf00
[    8.151236] RBP: 0000000000000000 R08: ff458ce0018950d0 R09: ff458ce001d86830
[    8.151309] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.151382] R13: 0000000000000011 R14: ff458ce002995000 R15: ff458ce00308cf00
[    8.151458] FS:  00007fdf6ecc4840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.151533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.151600] CR2: 0000000031a04988 CR3: 000000000b86f006 CR4: 0000000000771ef0
[    8.151676] PKRU: 55555554
[    8.151722] Call Trace:
[    8.151768]  <TASK>
[    8.151815]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.151877]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.151942]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.151997]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.152053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.152109]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.152170]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.152233]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.152288]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.152344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.152400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.152455]  ___sys_sendmsg (net/socket.c:2752)
[    8.152517]  __sys_sendmsg (net/socket.c:2784)
[    8.152574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.152635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.152704] RIP: 0033:0x7fdf6eefe08e
[    8.152761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.152883] RSP: 002b:00007ffc7e6fd250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.152968] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf6eefe08e
[    8.153050] RDX: 0000000000000000 RSI: 00007ffc7e6fd300 RDI: 0000000000000005
[    8.153127] RBP: 00007ffc7e6fd260 R08: 0000000000000000 R09: 0000000000000000
[    8.153207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.153285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e6fd9c0
| [    8.172322] ------------[ cut here ]------------
| [    8.172365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2896
| [    8.172424] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.172545] Tainted: [W]=WARN
[    8.172567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.172604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.172637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.172742] RSP: 0018:ff8bd2d4842f7670 EFLAGS: 00010286
[    8.172773] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.172812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088700
[    8.172853] RBP: 0000000000000000 R08: ff458ce003201d90 R09: ff458ce00a043030
[    8.172896] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.172946] R13: 0000000000000010 R14: ff458ce002e6d000 R15: ff458ce003088700
[    8.172992] FS:  00007f3a0911f840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.173027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.173062] CR2: 00000000165ff988 CR3: 000000000ae8f004 CR4: 0000000000771ef0
[    8.173107] PKRU: 55555554
[    8.173122] Call Trace:
[    8.173134]  <TASK>
[    8.173154]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.173176]  netif_close_many (net/core/dev.c:1804)
[    8.173197]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.173227]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.173248]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.173277]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.173308]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.173331]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.173354]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.173378]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.173407]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.173431]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.173451]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.173479]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.173501]  ___sys_sendmsg (net/socket.c:2752)
[    8.173523]  __sys_sendmsg (net/socket.c:2784)
[    8.173546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.173570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.173600] RIP: 0033:0x7f3a0935908e
[    8.173624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.173716] RSP: 002b:00007ffd231c3620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.173759] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a0935908e
[    8.173801] RDX: 0000000000000000 RSI: 00007ffd231c36d0 RDI: 0000000000000005
[    8.173844] RBP: 00007ffd231c3630 R08: 0000000000000000 R09: 0000000000000000
[    8.173884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.173930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd231c3d90
| [    8.174073] ------------[ cut here ]------------
| [    8.174100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2896
| [    8.174160] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.174273] Tainted: [W]=WARN
[    8.174296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.174332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.174361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.174452] RSP: 0018:ff8bd2d4842f76e0 EFLAGS: 00010286
[    8.174479] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.174520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088700
[    8.174562] RBP: 0000000000000000 R08: ff458ce003201d90 R09: ff458ce00a04f830
[    8.174602] R10: ff458ce002e6d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.174638] R13: 0000000000000011 R14: ff458ce002e6d000 R15: ff458ce003088700
[    8.174683] FS:  00007f3a0911f840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.174724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.174758] CR2: 00000000165ff988 CR3: 000000000ae8f004 CR4: 0000000000771ef0
[    8.174799] PKRU: 55555554
[    8.174815] Call Trace:
[    8.174829]  <TASK>
[    8.174842]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.174872]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.174897]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.174921]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.174942]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.174963]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.174984]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.175010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.175031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.175052]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.175074]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.175095]  ___sys_sendmsg (net/socket.c:2752)
[    8.175120]  __sys_sendmsg (net/socket.c:2784)
[    8.175141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.175171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.175198] RIP: 0033:0x7f3a0935908e
[    8.175216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.175309] RSP: 002b:00007ffd231c3620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.175348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a0935908e
[    8.175390] RDX: 0000000000000000 RSI: 00007ffd231c36d0 RDI: 0000000000000005
[    8.175433] RBP: 00007ffd231c3630 R08: 0000000000000000 R09: 0000000000000000
[    8.175471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.175511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd231c3d90
| [    8.192674] ------------[ cut here ]------------
| [    8.192737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2898
| [    8.192794] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.192911] Tainted: [W]=WARN
[    8.192934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.192972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.193002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.193102] RSP: 0018:ff8bd2d4843076f8 EFLAGS: 00010286
[    8.193130] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.193179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9400
[    8.193221] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce0019a7030
[    8.193260] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.193299] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b9400
[    8.193345] FS:  00007f661a143840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.193389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.193427] CR2: 000000001868ca28 CR3: 00000000033b6003 CR4: 0000000000771ef0
[    8.193469] PKRU: 55555554
[    8.193484] Call Trace:
[    8.193499]  <TASK>
[    8.193513]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.193534]  notifier_call_chain (kernel/notifier.c:85)
[    8.193557]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.193588]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.193616] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.193650] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.193673]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.193698]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.193725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.193746]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.193767]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.193797]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.193819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.193841]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.193863]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.193885]  ___sys_sendmsg (net/socket.c:2752)
[    8.193911]  __sys_sendmsg (net/socket.c:2784)
[    8.193931]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.193953]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.193985] RIP: 0033:0x7f661a37d08e
[    8.194005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.194101] RSP: 002b:00007ffce07a8320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.194143] RAX: ffffffffffffffda RBX: 00007ffce07a8ab8 RCX: 00007f661a37d08e
[    8.194184] RDX: 0000000000000000 RSI: 00007ffce07a83d0 RDI: 0000000000000005
[    8.194224] RBP: 00007ffce07a8330 R08: 0000000000000000 R09: 0000000000000000
[    8.194267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.194304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce07a8a90
| [    8.194600] ------------[ cut here ]------------
| [    8.194632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2898
| [    8.194685] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.194796] Tainted: [W]=WARN
[    8.194815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.194849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.194877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.194979] RSP: 0018:ff8bd2d484307770 EFLAGS: 00010286
[    8.195007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.195049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891700
[    8.195090] RBP: 0000000000000000 R08: ff458ce0031f3ad0 R09: ff458ce0019a7030
[    8.195134] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.195186] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce001891700
[    8.195230] FS:  00007f661a143840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.195273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.195312] CR2: 000000001868ca28 CR3: 00000000033b6003 CR4: 0000000000771ef0
[    8.195352] PKRU: 55555554
[    8.195367] Call Trace:
[    8.195380]  <TASK>
[    8.195394]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.195421]  __dev_notify_flags (net/core/dev.c:9787)
[    8.195443]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.195466] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.195496] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.195525]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.195548]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.195585]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.195605]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.195628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.195657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.195683]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.195704]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.195726]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.195748]  ___sys_sendmsg (net/socket.c:2752)
[    8.195771]  __sys_sendmsg (net/socket.c:2784)
[    8.195792]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.195813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.195840] RIP: 0033:0x7f661a37d08e
[    8.195860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.195957] RSP: 002b:00007ffce07a8320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.196007] RAX: ffffffffffffffda RBX: 00007ffce07a8ab8 RCX: 00007f661a37d08e
[    8.196050] RDX: 0000000000000000 RSI: 00007ffce07a83d0 RDI: 0000000000000005
[    8.196089] RBP: 00007ffce07a8330 R08: 0000000000000000 R09: 0000000000000000
[    8.196130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.196182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce07a8a90
| [    8.199652] ------------[ cut here ]------------
| [    8.199714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2900
| [    8.199802] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.199987] Tainted: [W]=WARN
[    8.200041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.200108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.200177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.200307] RSP: 0018:ff8bd2d48430f720 EFLAGS: 00010286
[    8.200370] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.200444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba100
[    8.200517] RBP: 0000000000000000 R08: ff458ce0031f3ad0 R09: ff458ce002995030
[    8.200591] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.200664] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018ba100
[    8.200742] FS:  00007fb7689f5840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.200818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.200886] CR2: 000000000e260988 CR3: 000000000ac59005 CR4: 0000000000771ef0
[    8.200965] PKRU: 55555554
[    8.201013] Call Trace:
[    8.201061]  <TASK>
[    8.201108]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.201172]  __dev_notify_flags (net/core/dev.c:9787)
[    8.201229]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.201284]  netif_change_flags (net/core/dev.c:9820)
[    8.201341]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.201398]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.201463]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.201520]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.201575]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.201645]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.201702]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.201761]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.201825]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.201933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.202016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.202069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.202127]  ___sys_sendmsg (net/socket.c:2752)
[    8.202191]  __sys_sendmsg (net/socket.c:2784)
[    8.202249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.202310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.202402] RIP: 0033:0x7fb768c2f08e
[    8.202484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.202617] RSP: 002b:00007ffd613d3290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.202720] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb768c2f08e
[    8.202832] RDX: 0000000000000000 RSI: 00007ffd613d3340 RDI: 0000000000000005
[    8.202917] RBP: 00007ffd613d32a0 R08: 0000000000000000 R09: 0000000000000000
[    8.202995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.203070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd613d3a00
| [    8.209161] ------------[ cut here ]------------
| [    8.209228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2906
| [    8.209316] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.209493] Tainted: [W]=WARN
[    8.209547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.209614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.209677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.209803] RSP: 0018:ff8bd2d48433f6f8 EFLAGS: 00010286
[    8.209865] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.209945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba500
[    8.210019] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a0e9030
[    8.210095] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.210175] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba500
[    8.210255] FS:  00007f71abb3e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.210332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.210400] CR2: 000000001f3c3a28 CR3: 000000000b86d003 CR4: 0000000000771ef0
[    8.210477] PKRU: 55555554
[    8.210525] Call Trace:
[    8.210572]  <TASK>
[    8.210621]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.210677]  notifier_call_chain (kernel/notifier.c:85)
[    8.210734]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.210798]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.210862] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.210934] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.210998]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.211056]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.211119]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.211183]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.211240]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.211303]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.211360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.211417]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.211473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.211530]  ___sys_sendmsg (net/socket.c:2752)
[    8.211587]  __sys_sendmsg (net/socket.c:2784)
[    8.211644]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.211701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.211763] RIP: 0033:0x7f71abd7808e
[    8.211818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.211951] RSP: 002b:00007ffc6335a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.212028] RAX: ffffffffffffffda RBX: 00007ffc6335ab88 RCX: 00007f71abd7808e
[    8.212102] RDX: 0000000000000000 RSI: 00007ffc6335a4a0 RDI: 0000000000000005
[    8.212182] RBP: 00007ffc6335a400 R08: 0000000000000000 R09: 0000000000000000
[    8.212261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.212338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6335ab60
| [    8.212534] ------------[ cut here ]------------
| [    8.212596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2906
| [    8.212680] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.212855] Tainted: [W]=WARN
[    8.212917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.212983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.213046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.213182] RSP: 0018:ff8bd2d48433f770 EFLAGS: 00010286
[    8.213247] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.213323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba000
[    8.213400] RBP: 0000000000000000 R08: ff458ce0033e7410 R09: ff458ce00a0e9030
[    8.213474] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.213549] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce0018ba000
[    8.213625] FS:  00007f71abb3e840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.213705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.213774] CR2: 000000001f3c3a28 CR3: 000000000b86d003 CR4: 0000000000771ef0
[    8.213850] PKRU: 55555554
[    8.213897] Call Trace:
[    8.213951]  <TASK>
[    8.213999]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.214055]  __dev_notify_flags (net/core/dev.c:9787)
[    8.214111]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.214176] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.214241] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.214306]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.214364]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.214427]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.214483]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.214539]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.214602]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.214658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.214712]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.214768]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.214824]  ___sys_sendmsg (net/socket.c:2752)
[    8.214881]  __sys_sendmsg (net/socket.c:2784)
[    8.214943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.214999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.215062] RIP: 0033:0x7f71abd7808e
[    8.215117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.215248] RSP: 002b:00007ffc6335a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.215326] RAX: ffffffffffffffda RBX: 00007ffc6335ab88 RCX: 00007f71abd7808e
[    8.215399] RDX: 0000000000000000 RSI: 00007ffc6335a4a0 RDI: 0000000000000005
[    8.215473] RBP: 00007ffc6335a400 R08: 0000000000000000 R09: 0000000000000000
[    8.215550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.215625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6335ab60
| [    8.218844] ------------[ cut here ]------------
| [    8.218892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2907
| [    8.218954] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.219082] Tainted: [W]=WARN
[    8.219101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.219137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.219172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.219272] RSP: 0018:ff8bd2d484347720 EFLAGS: 00010286
[    8.219302] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.219344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    8.219386] RBP: 0000000000000000 R08: ff458ce0033e7410 R09: ff458ce002e6d030
[    8.219430] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.219475] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce00308ce00
[    8.219518] FS:  00007f404d1fe840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.219565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.219599] CR2: 0000000007b56988 CR3: 000000000aeb3001 CR4: 0000000000771ef0
[    8.219643] PKRU: 55555554
[    8.219655] Call Trace:
[    8.219668]  <TASK>
[    8.219684]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.219704]  __dev_notify_flags (net/core/dev.c:9787)
[    8.219726]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.219746]  netif_change_flags (net/core/dev.c:9820)
[    8.219766]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.219789]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.219826]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.219848]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.219871]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.219899]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.219923]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.219944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.219972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.219993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.220014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.220040]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.220062]  ___sys_sendmsg (net/socket.c:2752)
[    8.220085]  __sys_sendmsg (net/socket.c:2784)
[    8.220110]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.220133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.220170] RIP: 0033:0x7f404d43808e
[    8.220196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.220294] RSP: 002b:00007ffdec076d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.220338] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f404d43808e
[    8.220376] RDX: 0000000000000000 RSI: 00007ffdec076dd0 RDI: 0000000000000005
[    8.220418] RBP: 00007ffdec076d30 R08: 0000000000000000 R09: 0000000000000000
[    8.220464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.220507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdec077490
| [    8.228894] ------------[ cut here ]------------
| [    8.228977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2918
| [    8.229067] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.229260] Tainted: [W]=WARN
[    8.229318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.229390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.229455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.229585] RSP: 0018:ff8bd2d4843976f8 EFLAGS: 00010286
[    8.229656] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.229735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892400
[    8.229813] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a2cd030
[    8.229890] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.229975] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001892400
[    8.230057] FS:  00007ff60bbf3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.230138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.230220] CR2: 00000000108c0a28 CR3: 0000000001e21002 CR4: 0000000000771ef0
[    8.230306] PKRU: 55555554
[    8.230356] Call Trace:
[    8.230407]  <TASK>
[    8.230480]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.230567]  notifier_call_chain (kernel/notifier.c:85)
[    8.230624]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.230687]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.230751] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.230816] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.230886]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.230948]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.231011]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.231067]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.231123]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.231191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.231248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.231304]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.231360]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.231416]  ___sys_sendmsg (net/socket.c:2752)
[    8.231473]  __sys_sendmsg (net/socket.c:2784)
[    8.231529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.231585]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.231647] RIP: 0033:0x7ff60be2d08e
[    8.231703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.231831] RSP: 002b:00007fff86903d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.231914] RAX: ffffffffffffffda RBX: 00007fff869044e8 RCX: 00007ff60be2d08e
[    8.231988] RDX: 0000000000000000 RSI: 00007fff86903e00 RDI: 0000000000000005
[    8.232064] RBP: 00007fff86903d60 R08: 0000000000000000 R09: 0000000000000000
[    8.232139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.232219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff869044c0
| [    8.232419] ------------[ cut here ]------------
| [    8.232481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2918
| [    8.232563] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.232738] Tainted: [W]=WARN
[    8.232793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.232860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.232933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.233063] RSP: 0018:ff8bd2d484397770 EFLAGS: 00010286
[    8.233124] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.233205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892400
[    8.233280] RBP: 0000000000000000 R08: ff458ce00320a810 R09: ff458ce00a2cd030
[    8.233355] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.233431] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce001892400
[    8.233510] FS:  00007ff60bbf3840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.233586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.233654] CR2: 00000000108c0a28 CR3: 0000000001e21002 CR4: 0000000000771ef0
[    8.233732] PKRU: 55555554
[    8.233779] Call Trace:
[    8.233827]  <TASK>
[    8.233875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.233951]  __dev_notify_flags (net/core/dev.c:9787)
[    8.234014]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.234071] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.234135] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.234207]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.234264]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.234327]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.234383]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.234439]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.234502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.234565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.234622]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.234678]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.234735]  ___sys_sendmsg (net/socket.c:2752)
[    8.234792]  __sys_sendmsg (net/socket.c:2784)
[    8.234849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.234912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.234974] RIP: 0033:0x7ff60be2d08e
[    8.235029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.235166] RSP: 002b:00007fff86903d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.235243] RAX: ffffffffffffffda RBX: 00007fff869044e8 RCX: 00007ff60be2d08e
[    8.235319] RDX: 0000000000000000 RSI: 00007fff86903e00 RDI: 0000000000000005
[    8.235393] RBP: 00007fff86903d60 R08: 0000000000000000 R09: 0000000000000000
[    8.235468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.235542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff869044c0
| [    8.238615] ------------[ cut here ]------------
| [    8.238700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2919
| [    8.238782] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.238957] Tainted: [W]=WARN
[    8.239011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.239078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.239140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.239272] RSP: 0018:ff8bd2d48439f720 EFLAGS: 00010286
[    8.239333] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.239406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892400
[    8.239480] RBP: 0000000000000000 R08: ff458ce00320a810 R09: ff458ce00a2cd030
[    8.239554] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.239626] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce001892400
[    8.239705] FS:  00007f5a50540840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.239781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.239849] CR2: 00007f5a508101a0 CR3: 00000000051b6004 CR4: 0000000000771ef0
[    8.239938] PKRU: 55555554
[    8.239986] Call Trace:
[    8.240033]  <TASK>
[    8.240081]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.240137]  __dev_notify_flags (net/core/dev.c:9787)
[    8.240200]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.240256]  netif_change_flags (net/core/dev.c:9820)
[    8.240313]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.240370]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.240434]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.240490]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.240546]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.240609]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.240672]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.240728]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.240792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.240877]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.240966]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.241061]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.241120]  ___sys_sendmsg (net/socket.c:2752)
[    8.241184]  __sys_sendmsg (net/socket.c:2784)
[    8.241270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.241358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.241443] RIP: 0033:0x7f5a5077a08e
[    8.241499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.241657] RSP: 002b:00007fff7a3774f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.241745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5a5077a08e
[    8.241846] RDX: 0000000000000000 RSI: 00007fff7a3775a0 RDI: 0000000000000005
[    8.241928] RBP: 00007fff7a377500 R08: 0000000000000000 R09: 0000000000000000
[    8.242005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.242080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a377c60
| [    8.252300] ------------[ cut here ]------------
| [    8.252369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2934
| [    8.252453] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.252628] Tainted: [W]=WARN
[    8.252682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.252749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.252811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.252955] RSP: 0018:ff8bd2d48440f6f8 EFLAGS: 00010286
[    8.253017] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.253092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308e000
[    8.253180] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce002e6e030
[    8.253255] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.253331] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce00308e000
[    8.253409] FS:  00007fcbc6ede840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.253485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.253554] CR2: 000000003cc98a28 CR3: 000000000a0b0006 CR4: 0000000000771ef0
[    8.253630] PKRU: 55555554
[    8.253677] Call Trace:
[    8.253725]  <TASK>
[    8.253772]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.253828]  notifier_call_chain (kernel/notifier.c:85)
[    8.253885]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.253953]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.254016] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.254082] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.254146]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.254213]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.254282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.254338]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.254394]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.254457]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.254514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.254570]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.254627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.254683]  ___sys_sendmsg (net/socket.c:2752)
[    8.254741]  __sys_sendmsg (net/socket.c:2784)
[    8.254797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.254853]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.254922] RIP: 0033:0x7fcbc711808e
[    8.254977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.255106] RSP: 002b:00007ffd86781c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.255189] RAX: ffffffffffffffda RBX: 00007ffd867823c8 RCX: 00007fcbc711808e
[    8.255264] RDX: 0000000000000000 RSI: 00007ffd86781ce0 RDI: 0000000000000005
[    8.255339] RBP: 00007ffd86781c40 R08: 0000000000000000 R09: 0000000000000000
[    8.255413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.255487] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd867823a0
| [    8.255688] ------------[ cut here ]------------
| [    8.255751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2934
| [    8.255835] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.256016] Tainted: [W]=WARN
[    8.256070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.256139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.256206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.256336] RSP: 0018:ff8bd2d48440f770 EFLAGS: 00010286
[    8.256397] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.256473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892400
[    8.256547] RBP: 0000000000000000 R08: ff458ce0033dd890 R09: ff458ce002e6e030
[    8.256622] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.256703] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce001892400
[    8.256782] FS:  00007fcbc6ede840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.256859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.256933] CR2: 000000003cc98a28 CR3: 000000000a0b0006 CR4: 0000000000771ef0
[    8.257012] PKRU: 55555554
[    8.257059] Call Trace:
[    8.257107]  <TASK>
[    8.257161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.257223]  __dev_notify_flags (net/core/dev.c:9787)
[    8.257280]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.257336] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.257401] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.257465]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.257523]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.257586]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.257642]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.257699]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.257762]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.257822]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.257878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.257938]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.257995]  ___sys_sendmsg (net/socket.c:2752)
[    8.258052]  __sys_sendmsg (net/socket.c:2784)
[    8.258108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.258173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.258236] RIP: 0033:0x7fcbc711808e
[    8.258291] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.258421] RSP: 002b:00007ffd86781c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.258495] RAX: ffffffffffffffda RBX: 00007ffd867823c8 RCX: 00007fcbc711808e
[    8.258569] RDX: 0000000000000000 RSI: 00007ffd86781ce0 RDI: 0000000000000005
[    8.258644] RBP: 00007ffd86781c40 R08: 0000000000000000 R09: 0000000000000000
[    8.258720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.258795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd867823a0
| [    8.261879] ------------[ cut here ]------------
| [    8.261925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2935
| [    8.261977] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.262086] Tainted: [W]=WARN
[    8.262109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.262142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.262177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.262277] RSP: 0018:ff8bd2d484417720 EFLAGS: 00010286
[    8.262304] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.262343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    8.262383] RBP: 0000000000000000 R08: ff458ce0033dd890 R09: ff458ce002e6d030
[    8.262422] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.262462] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce00308ce00
[    8.262504] FS:  00007f7145945840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.262549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.262584] CR2: 0000000011616988 CR3: 000000000526f004 CR4: 0000000000771ef0
[    8.262627] PKRU: 55555554
[    8.262641] Call Trace:
[    8.262655]  <TASK>
[    8.262672]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.262693]  __dev_notify_flags (net/core/dev.c:9787)
[    8.262715]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.262738]  netif_change_flags (net/core/dev.c:9820)
[    8.262758]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.262781]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.262809]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.262829]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.262855]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.262885]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.262915]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.262934]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.262965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.262987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.263009]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.263031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.263053]  ___sys_sendmsg (net/socket.c:2752)
[    8.263075]  __sys_sendmsg (net/socket.c:2784)
[    8.263095]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.263116]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.263145] RIP: 0033:0x7f7145b7f08e
[    8.263190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.263286] RSP: 002b:00007ffe547ac1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.263327] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7145b7f08e
[    8.263365] RDX: 0000000000000000 RSI: 00007ffe547ac260 RDI: 0000000000000005
[    8.263405] RBP: 00007ffe547ac1c0 R08: 0000000000000000 R09: 0000000000000000
[    8.263444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.263488] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe547ac920
| [    8.275497] ------------[ cut here ]------------
| [    8.275532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2949
| [    8.275589] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.275693] Tainted: [W]=WARN
[    8.275716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.275749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.275779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.275876] RSP: 0018:ff8bd2d4844776f8 EFLAGS: 00010286
[    8.275900] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.275945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088500
[    8.275985] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a0ef030
[    8.276026] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.276071] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088500
[    8.276117] FS:  00007f3623b37840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.276169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.276197] CR2: 000000002e8f7a28 CR3: 000000000b8fb006 CR4: 0000000000771ef0
[    8.276240] PKRU: 55555554
[    8.276255] Call Trace:
[    8.276270]  <TASK>
[    8.276284]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.276305]  notifier_call_chain (kernel/notifier.c:85)
[    8.276324]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.276355]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.276385] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.276417] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.276443]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.276467]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.276493]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.276516]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.276536]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.276562]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.276582]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.276605]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.276626]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.276649]  ___sys_sendmsg (net/socket.c:2752)
[    8.276672]  __sys_sendmsg (net/socket.c:2784)
[    8.276691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.276714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.276744] RIP: 0033:0x7f3623d7108e
[    8.276765] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.276859] RSP: 002b:00007fff545ca880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.276908] RAX: ffffffffffffffda RBX: 00007fff545cb018 RCX: 00007f3623d7108e
[    8.276944] RDX: 0000000000000000 RSI: 00007fff545ca930 RDI: 0000000000000005
[    8.276984] RBP: 00007fff545ca890 R08: 0000000000000000 R09: 0000000000000000
[    8.277024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.277062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff545caff0
| [    8.277148] ------------[ cut here ]------------
| [    8.277181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2949
| [    8.277229] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.277337] Tainted: [W]=WARN
[    8.277358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.277390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.277416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.277510] RSP: 0018:ff8bd2d484477770 EFLAGS: 00010286
[    8.277538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.277575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fa00
[    8.277614] RBP: 0000000000000000 R08: ff458ce0033e7550 R09: ff458ce00a0ef030
[    8.277653] R10: ff458ce0019a7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.277694] R13: 0000000000000010 R14: ff458ce0019a7000 R15: ff458ce00308fa00
[    8.277737] FS:  00007f3623b37840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.277778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.277816] CR2: 000000002e8f7a28 CR3: 000000000b8fb006 CR4: 0000000000771ef0
[    8.277856] PKRU: 55555554
[    8.277872] Call Trace:
[    8.277887]  <TASK>
[    8.277907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.277930]  __dev_notify_flags (net/core/dev.c:9787)
[    8.277949]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.277973] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.277997] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.278027]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.278049]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.278078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.278098]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.278120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.278146]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.278174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.278196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.278219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.278239]  ___sys_sendmsg (net/socket.c:2752)
[    8.278261]  __sys_sendmsg (net/socket.c:2784)
[    8.278283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.278304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.278334] RIP: 0033:0x7f3623d7108e
[    8.278355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.278445] RSP: 002b:00007fff545ca880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.278488] RAX: ffffffffffffffda RBX: 00007fff545cb018 RCX: 00007f3623d7108e
[    8.278525] RDX: 0000000000000000 RSI: 00007fff545ca930 RDI: 0000000000000005
[    8.278566] RBP: 00007fff545ca890 R08: 0000000000000000 R09: 0000000000000000
[    8.278603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.278643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff545caff0
| [    8.281672] ------------[ cut here ]------------
| [    8.281712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2950
| [    8.281767] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.281889] Tainted: [W]=WARN
[    8.281914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.281948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.281975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.282064] RSP: 0018:ff8bd2d48447f720 EFLAGS: 00010286
[    8.282092] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.282133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    8.282189] RBP: 0000000000000000 R08: ff458ce0033e7550 R09: ff458ce002e6d030
[    8.282232] R10: ff458ce0019a7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.282275] R13: 0000000000000010 R14: ff458ce0019a7000 R15: ff458ce00308ce00
[    8.282320] FS:  00007f365e347840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.282366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.282402] CR2: 0000000036a43988 CR3: 000000000a836003 CR4: 0000000000771ef0
[    8.282446] PKRU: 55555554
[    8.282460] Call Trace:
[    8.282475]  <TASK>
[    8.282491]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.282514]  __dev_notify_flags (net/core/dev.c:9787)
[    8.282538]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.282561]  netif_change_flags (net/core/dev.c:9820)
[    8.282582]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.282606]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.282631]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.282653]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.282675]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.282703]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.282727]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.282747]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.282771]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.282795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.282816]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.282839]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.282864]  ___sys_sendmsg (net/socket.c:2752)
[    8.282888]  __sys_sendmsg (net/socket.c:2784)
[    8.282911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.282930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.282961] RIP: 0033:0x7f365e58108e
[    8.282983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.283075] RSP: 002b:00007fffa9a812d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.283116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f365e58108e
[    8.283162] RDX: 0000000000000000 RSI: 00007fffa9a81380 RDI: 0000000000000005
[    8.283207] RBP: 00007fffa9a812e0 R08: 0000000000000000 R09: 0000000000000000
[    8.283248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.283284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa9a81a40
| [    8.292919] ------------[ cut here ]------------
| [    8.292960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.293017] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.293116] Tainted: [W]=WARN
[    8.293137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.293178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.293202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.293303] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    8.293335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.293378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308ce00
[    8.293420] RBP: 0000000000000000 R08: ff458ce003191590 R09: ff458ce008d52030
[    8.293462] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.293508] R13: 0000000000000011 R14: ff458ce003164000 R15: ff458ce00308ce00
[    8.293554] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.293600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.293633] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    8.293677] PKRU: 55555554
[    8.293692] Call Trace:
[    8.293705]  <TASK>
[    8.293721]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.293751]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.293780] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.293812] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.293840] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.293868] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.293897]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.293934]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.293965]  ksys_write (fs/read_write.c:740)
[    8.293997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.294019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.294048] RIP: 0033:0x7fb2ffd2f08e
[    8.294071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.294178] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.294220] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.294265] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.294306] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    8.294351] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.294391] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    8.305248] ------------[ cut here ]------------
| [    8.305297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.305355] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.305460] Tainted: [W]=WARN
[    8.305481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.305517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.305545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.305642] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    8.305670] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.305712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088f00
[    8.305754] RBP: 0000000000000000 R08: ff458ce003191590 R09: ff458ce0019a4030
[    8.305790] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.305832] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce003088f00
[    8.305877] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.305931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.305965] CR2: 0000560829d7a618 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    8.306005] PKRU: 55555554
[    8.306018] Call Trace:
[    8.306032]  <TASK>
[    8.306051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.306074]  register_netdevice (net/core/dev.c:11488)
[    8.306100] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.306131] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.306165] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    8.306194] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    8.306220]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.306248]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.306271]  ksys_write (fs/read_write.c:740)
[    8.306291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.306316]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    8.306345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.306373] RIP: 0033:0x7fb2ffd2f08e
[    8.306393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.306481] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.306524] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.306564] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.306603] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    8.306643] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.306679] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    8.326448] ------------[ cut here ]------------
| [    8.326481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2985
| [    8.326535] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.326644] Tainted: [W]=WARN
[    8.326665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.326701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.326731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.326823] RSP: 0018:ff8bd2d484557678 EFLAGS: 00010286
[    8.326850] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.326888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018baa00
[    8.326929] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a0ef030
[    8.326972] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.327013] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018baa00
[    8.327057] FS:  00007fb5485e3840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.327103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.327138] CR2: 0000000009c3e988 CR3: 0000000008dcb006 CR4: 0000000000771ef0
[    8.327184] PKRU: 55555554
[    8.327199] Call Trace:
[    8.327214]  <TASK>
[    8.327233]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.327255]  notifier_call_chain (kernel/notifier.c:85)
[    8.327278]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.327302]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.327332]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.327357]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.327380]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.327401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.327422]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.327444]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.327474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.327496]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.327521]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.327542]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.327563]  ___sys_sendmsg (net/socket.c:2752)
[    8.327585]  __sys_sendmsg (net/socket.c:2784)
[    8.327607]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.327629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.327656] RIP: 0033:0x7fb54881d08e
[    8.327674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.327770] RSP: 002b:00007ffeca0e3340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.327818] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb54881d08e
[    8.327860] RDX: 0000000000000000 RSI: 00007ffeca0e33f0 RDI: 0000000000000005
[    8.327903] RBP: 00007ffeca0e3350 R08: 0000000000000000 R09: 0000000000000000
[    8.327948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.327987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca0e3ab0
| [    8.328085] ------------[ cut here ]------------
| [    8.328110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2985
| [    8.328163] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.328271] Tainted: [W]=WARN
[    8.328291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.328327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.328352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.328454] RSP: 0018:ff8bd2d484557670 EFLAGS: 00010286
[    8.328482] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.328521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018baa00
[    8.328559] RBP: 0000000000000000 R08: ff458ce0033e7410 R09: ff458ce00a0ef030
[    8.328602] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.328647] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce0018baa00
[    8.328688] FS:  00007fb5485e3840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.328727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.328760] CR2: 0000000009c3e988 CR3: 0000000008dcb006 CR4: 0000000000771ef0
[    8.328801] PKRU: 55555554
[    8.328814] Call Trace:
[    8.328827]  <TASK>
[    8.328842]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.328864]  netif_close_many (net/core/dev.c:1804)
[    8.328885]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.328917]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.328939]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.328959]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.328981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.329003]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.329026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.329053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.329075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.329097]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.329119]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.329140]  ___sys_sendmsg (net/socket.c:2752)
[    8.329164]  __sys_sendmsg (net/socket.c:2784)
[    8.329187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.329209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.329238] RIP: 0033:0x7fb54881d08e
[    8.329258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.329363] RSP: 002b:00007ffeca0e3340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.329403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb54881d08e
[    8.329446] RDX: 0000000000000000 RSI: 00007ffeca0e33f0 RDI: 0000000000000005
[    8.329487] RBP: 00007ffeca0e3350 R08: 0000000000000000 R09: 0000000000000000
[    8.329528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.329567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca0e3ab0
| [    8.329702] ------------[ cut here ]------------
| [    8.329728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2985
| [    8.329773] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.329876] Tainted: [W]=WARN
[    8.329896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.329941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.329969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.330062] RSP: 0018:ff8bd2d4845576e0 EFLAGS: 00010286
[    8.330089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.330132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018baa00
[    8.330176] RBP: 0000000000000000 R08: ff458ce0033e7410 R09: ff458ce00298a030
[    8.330215] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.330256] R13: 0000000000000011 R14: ff458ce002995000 R15: ff458ce0018baa00
[    8.330297] FS:  00007fb5485e3840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.330339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.330374] CR2: 0000000009c3e988 CR3: 0000000008dcb006 CR4: 0000000000771ef0
[    8.330415] PKRU: 55555554
[    8.330428] Call Trace:
[    8.330441]  <TASK>
[    8.330455]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.330484]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.330504]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.330526]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.330550]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.330569]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.330592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.330621]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.330642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.330664]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.330684]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.330705]  ___sys_sendmsg (net/socket.c:2752)
[    8.330726]  __sys_sendmsg (net/socket.c:2784)
[    8.330748]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.330769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.330798] RIP: 0033:0x7fb54881d08e
[    8.330820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.330915] RSP: 002b:00007ffeca0e3340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.330956] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb54881d08e
[    8.330996] RDX: 0000000000000000 RSI: 00007ffeca0e33f0 RDI: 0000000000000005
[    8.331036] RBP: 00007ffeca0e3350 R08: 0000000000000000 R09: 0000000000000000
[    8.331076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.331116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca0e3ab0
| [    8.350013] ------------[ cut here ]------------
| [    8.350052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3001
| [    8.350103] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.350218] Tainted: [W]=WARN
[    8.350239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.350277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.350304] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.350397] RSP: 0018:ff8bd2d4845cf678 EFLAGS: 00010286
[    8.350425] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.350464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088400
[    8.350505] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce002e6d030
[    8.350550] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.350592] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003088400
[    8.350637] FS:  00007f6ab3151840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.350682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.350715] CR2: 00007f6ab34211a0 CR3: 0000000009b5f003 CR4: 0000000000771ef0
[    8.350760] PKRU: 55555554
[    8.350772] Call Trace:
[    8.350784]  <TASK>
[    8.350800]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.350823]  notifier_call_chain (kernel/notifier.c:85)
[    8.350845]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.350873]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.350901]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.350934]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.350955]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.350979]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.351001]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.351024]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.351054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.351076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.351098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.351120]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.351147]  ___sys_sendmsg (net/socket.c:2752)
[    8.351174]  __sys_sendmsg (net/socket.c:2784)
[    8.351198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.351220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.351251] RIP: 0033:0x7f6ab338b08e
[    8.351273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.351369] RSP: 002b:00007ffd2bd746d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.351411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ab338b08e
[    8.351450] RDX: 0000000000000000 RSI: 00007ffd2bd74780 RDI: 0000000000000005
[    8.351489] RBP: 00007ffd2bd746e0 R08: 0000000000000000 R09: 0000000000000000
[    8.351530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.351570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2bd74e40
| [    8.351669] ------------[ cut here ]------------
| [    8.351697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3001
| [    8.351747] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.351854] Tainted: [W]=WARN
[    8.351874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.351908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.351937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.352022] RSP: 0018:ff8bd2d4845cf670 EFLAGS: 00010286
[    8.352052] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.352091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088400
[    8.352133] RBP: 0000000000000000 R08: ff458ce00320a810 R09: ff458ce002e6d030
[    8.352181] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.352226] R13: 0000000000000010 R14: ff458ce00a0e9000 R15: ff458ce003088400
[    8.352270] FS:  00007f6ab3151840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.352315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.352342] CR2: 00007f6ab34211a0 CR3: 0000000009b5f003 CR4: 0000000000771ef0
[    8.352384] PKRU: 55555554
[    8.352398] Call Trace:
[    8.352412]  <TASK>
[    8.352426]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.352445]  netif_close_many (net/core/dev.c:1804)
[    8.352465]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.352492]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.352515]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.352537]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.352559]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.352583]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.352605]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.352633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.352655]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.352677]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.352697]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.352718]  ___sys_sendmsg (net/socket.c:2752)
[    8.352741]  __sys_sendmsg (net/socket.c:2784)
[    8.352761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.352781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.352809] RIP: 0033:0x7f6ab338b08e
[    8.352828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.352930] RSP: 002b:00007ffd2bd746d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.352967] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ab338b08e
[    8.353008] RDX: 0000000000000000 RSI: 00007ffd2bd74780 RDI: 0000000000000005
[    8.353052] RBP: 00007ffd2bd746e0 R08: 0000000000000000 R09: 0000000000000000
[    8.353094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.353139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2bd74e40
| [    8.353313] ------------[ cut here ]------------
| [    8.353340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3001
| [    8.353391] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.353501] Tainted: [W]=WARN
[    8.353522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.353558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.353581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.353679] RSP: 0018:ff8bd2d4845cf6e0 EFLAGS: 00010286
[    8.353709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.353750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088400
[    8.353790] RBP: 0000000000000000 R08: ff458ce00320a810 R09: ff458ce00a049030
[    8.353829] R10: ff458ce00a0e9118 R11: fefefefefefefeff R12: 0000000000000000
[    8.353868] R13: 0000000000000011 R14: ff458ce00a0e9000 R15: ff458ce003088400
[    8.353914] FS:  00007f6ab3151840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.353958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.353994] CR2: 00007f6ab34211a0 CR3: 0000000009b5f003 CR4: 0000000000771ef0
[    8.354039] PKRU: 55555554
[    8.354053] Call Trace:
[    8.354067]  <TASK>
[    8.354086]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.354115]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.354137]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.354164]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.354187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.354213]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.354236]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.354264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.354284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.354306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.354327]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.354351]  ___sys_sendmsg (net/socket.c:2752)
[    8.354374]  __sys_sendmsg (net/socket.c:2784)
[    8.354396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.354418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.354445] RIP: 0033:0x7f6ab338b08e
[    8.354465] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.354555] RSP: 002b:00007ffd2bd746d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.354596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ab338b08e
[    8.354635] RDX: 0000000000000000 RSI: 00007ffd2bd74780 RDI: 0000000000000005
[    8.354676] RBP: 00007ffd2bd746e0 R08: 0000000000000000 R09: 0000000000000000
[    8.354718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.354758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2bd74e40
| [    8.381298] ------------[ cut here ]------------
| [    8.381367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3020
| [    8.381455] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.381631] Tainted: [W]=WARN
[    8.381686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.381754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.381817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.381956] RSP: 0018:ff8bd2d484657678 EFLAGS: 00010286
[    8.382018] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.382093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba000
[    8.382175] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce002e6e030
[    8.382253] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.382328] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018ba000
[    8.382408] FS:  00007f0b80223840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.382486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.382554] CR2: 000000003b011988 CR3: 00000000051f3002 CR4: 0000000000771ef0
[    8.382633] PKRU: 55555554
[    8.382681] Call Trace:
[    8.382728]  <TASK>
[    8.382776]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.382832]  notifier_call_chain (kernel/notifier.c:85)
[    8.382889]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.382968]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.383034]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.383093]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.383157]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.383214]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.383271]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.383333]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.383396]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.383453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.383510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.383566]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.383623]  ___sys_sendmsg (net/socket.c:2752)
[    8.383680]  __sys_sendmsg (net/socket.c:2784)
[    8.383737]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.383793]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.383856] RIP: 0033:0x7f0b8045d08e
[    8.383917] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.384048] RSP: 002b:00007ffc6939cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.384124] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b8045d08e
[    8.384205] RDX: 0000000000000000 RSI: 00007ffc6939d090 RDI: 0000000000000005
[    8.384279] RBP: 00007ffc6939cff0 R08: 0000000000000000 R09: 0000000000000000
[    8.384355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.384429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6939d750
| [    8.384643] ------------[ cut here ]------------
| [    8.384707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3020
| [    8.384793] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.384976] Tainted: [W]=WARN
[    8.385030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.385099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.385169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.385298] RSP: 0018:ff8bd2d484657670 EFLAGS: 00010286
[    8.385360] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.385436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba000
[    8.385511] RBP: 0000000000000000 R08: ff458ce0031f3ad0 R09: ff458ce002e6e030
[    8.385586] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.385663] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce0018ba000
[    8.385741] FS:  00007f0b80223840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.385818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.385886] CR2: 000000003b011988 CR3: 00000000051f3002 CR4: 0000000000771ef0
[    8.385981] PKRU: 55555554
[    8.386029] Call Trace:
[    8.386077]  <TASK>
[    8.386125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.386186]  netif_close_many (net/core/dev.c:1804)
[    8.386244]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.386307]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.386365]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.386421]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.386478]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.386535]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.386591]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.386654]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.386711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.386774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.386831]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.386888]  ___sys_sendmsg (net/socket.c:2752)
[    8.386951]  __sys_sendmsg (net/socket.c:2784)
[    8.387007]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.387064]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.387127] RIP: 0033:0x7f0b8045d08e
[    8.387188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.387317] RSP: 002b:00007ffc6939cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.387393] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b8045d08e
[    8.387474] RDX: 0000000000000000 RSI: 00007ffc6939d090 RDI: 0000000000000005
[    8.387553] RBP: 00007ffc6939cff0 R08: 0000000000000000 R09: 0000000000000000
[    8.387634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.387711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6939d750
| [    8.387964] ------------[ cut here ]------------
| [    8.388028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3020
| [    8.388110] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.388293] Tainted: [W]=WARN
[    8.388346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.388414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.388477] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.388603] RSP: 0018:ff8bd2d4846576e0 EFLAGS: 00010286
[    8.388670] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.388751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018ba000
[    8.388831] RBP: 0000000000000000 R08: ff458ce0031f3ad0 R09: ff458ce00298b030
[    8.388914] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.388989] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce0018ba000
[    8.389068] FS:  00007f0b80223840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.389145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.389219] CR2: 000000003b011988 CR3: 00000000051f3002 CR4: 0000000000771ef0
[    8.389296] PKRU: 55555554
[    8.389343] Call Trace:
[    8.389391]  <TASK>
[    8.389438]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.389502]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.389560]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.389621]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.389683]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.389747]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.389807]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.389870]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.389939]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.389995]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.390052]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.390109]  ___sys_sendmsg (net/socket.c:2752)
[    8.390173]  __sys_sendmsg (net/socket.c:2784)
[    8.390231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.390286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.390349] RIP: 0033:0x7f0b8045d08e
[    8.390404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.390535] RSP: 002b:00007ffc6939cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.390615] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b8045d08e
[    8.390694] RDX: 0000000000000000 RSI: 00007ffc6939d090 RDI: 0000000000000005
[    8.390777] RBP: 00007ffc6939cff0 R08: 0000000000000000 R09: 0000000000000000
[    8.390854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.390936] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6939d750
| [    8.402877] ------------[ cut here ]------------
| [    8.402943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3021
| [    8.403003] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.403123] Tainted: [W]=WARN
[    8.403147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.403196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.403229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.403323] RSP: 0018:ff8bd2d48465f678 EFLAGS: 00010286
[    8.403353] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.403401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090a00
[    8.403453] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce002995030
[    8.403498] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.403542] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce003090a00
[    8.403588] FS:  00007f9aad84c840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.403632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.403672] CR2: 00000000142aa988 CR3: 000000000c1bf005 CR4: 0000000000771ef0
[    8.403721] PKRU: 55555554
[    8.403739] Call Trace:
[    8.403755]  <TASK>
[    8.403769]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.403795]  notifier_call_chain (kernel/notifier.c:85)
[    8.403821]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.403854]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.403890]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.403917]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.403944]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.403964]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.403990]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.404016]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.404047]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.404075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.404099]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.404124]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.404154]  ___sys_sendmsg (net/socket.c:2752)
[    8.404180]  __sys_sendmsg (net/socket.c:2784)
[    8.404204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.404223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.404256] RIP: 0033:0x7f9aada8608e
[    8.404278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.404381] RSP: 002b:00007fff8f3776a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.404422] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9aada8608e
[    8.404465] RDX: 0000000000000000 RSI: 00007fff8f377750 RDI: 0000000000000005
[    8.404515] RBP: 00007fff8f3776b0 R08: 0000000000000000 R09: 0000000000000000
[    8.404558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.404601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f377e10
| [    8.404701] ------------[ cut here ]------------
| [    8.404731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3021
| [    8.404782] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.404894] Tainted: [W]=WARN
[    8.404917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.404955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.404983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.405093] RSP: 0018:ff8bd2d48465f670 EFLAGS: 00010286
[    8.405120] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.405167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090a00
[    8.405208] RBP: 0000000000000000 R08: ff458ce0033dd890 R09: ff458ce002995030
[    8.405255] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.405299] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce003090a00
[    8.405350] FS:  00007f9aad84c840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.405393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.405431] CR2: 00000000142aa988 CR3: 000000000c1bf005 CR4: 0000000000771ef0
[    8.405472] PKRU: 55555554
[    8.405491] Call Trace:
[    8.405508]  <TASK>
[    8.405523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.405550]  netif_close_many (net/core/dev.c:1804)
[    8.405581]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.405613]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.405639]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.405666]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.405689]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.405713]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.405739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.405769]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.405795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.405816]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.405838]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.405861]  ___sys_sendmsg (net/socket.c:2752)
[    8.405882]  __sys_sendmsg (net/socket.c:2784)
[    8.405911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.405934]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.405960] RIP: 0033:0x7f9aada8608e
[    8.405988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.406091] RSP: 002b:00007fff8f3776a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.406134] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9aada8608e
[    8.406176] RDX: 0000000000000000 RSI: 00007fff8f377750 RDI: 0000000000000005
[    8.406220] RBP: 00007fff8f3776b0 R08: 0000000000000000 R09: 0000000000000000
[    8.406266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.406302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f377e10
| [    8.406433] ------------[ cut here ]------------
| [    8.406461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3021
| [    8.406513] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.406623] Tainted: [W]=WARN
[    8.406645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.406688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.406715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.406814] RSP: 0018:ff8bd2d48465f6e0 EFLAGS: 00010286
[    8.406840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.406878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090a00
[    8.406922] RBP: 0000000000000000 R08: ff458ce0033dd890 R09: ff458ce00b76a830
[    8.406968] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.407017] R13: 0000000000000011 R14: ff458ce00a2cd000 R15: ff458ce003090a00
[    8.407069] FS:  00007f9aad84c840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.407113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.407203] CR2: 00000000142aa988 CR3: 000000000c1bf005 CR4: 0000000000771ef0
[    8.407245] PKRU: 55555554
[    8.407260] Call Trace:
[    8.407275]  <TASK>
[    8.407294]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.407325]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.407348]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.407370]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.407394]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.407416]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.407442]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.407475]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.407499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.407531]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.407555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.407584]  ___sys_sendmsg (net/socket.c:2752)
[    8.407609]  __sys_sendmsg (net/socket.c:2784)
[    8.407634]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.407659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.407688] RIP: 0033:0x7f9aada8608e
[    8.407710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.407807] RSP: 002b:00007fff8f3776a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.407851] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9aada8608e
[    8.407891] RDX: 0000000000000000 RSI: 00007fff8f377750 RDI: 0000000000000005
[    8.407932] RBP: 00007fff8f3776b0 R08: 0000000000000000 R09: 0000000000000000
[    8.407981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.408025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f377e10
| [    8.426108] ------------[ cut here ]------------
| [    8.426188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3022
| [    8.426242] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.426355] Tainted: [W]=WARN
[    8.426377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.426419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.426453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.426563] RSP: 0018:ff8bd2d484667678 EFLAGS: 00010286
[    8.426591] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.426633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2e00
[    8.426674] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce00a0e9030
[    8.426714] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.426756] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce001db2e00
[    8.426802] FS:  00007fcf96158840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.426846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.426886] CR2: 000000001d86d988 CR3: 000000000505f005 CR4: 0000000000771ef0
[    8.426933] PKRU: 55555554
[    8.426951] Call Trace:
[    8.426965]  <TASK>
[    8.426979]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.427000]  notifier_call_chain (kernel/notifier.c:85)
[    8.427027]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.427057]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.427090]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.427116]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.427142]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.427172]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.427199]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.427223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.427254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.427279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.427305]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.427330]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.427356]  ___sys_sendmsg (net/socket.c:2752)
[    8.427383]  __sys_sendmsg (net/socket.c:2784)
[    8.427407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.427427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.427457] RIP: 0033:0x7fcf9639208e
[    8.427482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.427589] RSP: 002b:00007ffd507c7c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.427632] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf9639208e
[    8.427675] RDX: 0000000000000000 RSI: 00007ffd507c7cb0 RDI: 0000000000000005
[    8.427716] RBP: 00007ffd507c7c10 R08: 0000000000000000 R09: 0000000000000000
[    8.427757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.427800] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd507c8370
| [    8.427953] ------------[ cut here ]------------
| [    8.427986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3022
| [    8.428041] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.428167] Tainted: [W]=WARN
[    8.428190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.428231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.428263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.428365] RSP: 0018:ff8bd2d484667670 EFLAGS: 00010286
[    8.428393] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.428435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2e00
[    8.428477] RBP: 0000000000000000 R08: ff458ce0033e7550 R09: ff458ce00a0e9030
[    8.428518] R10: ff458ce0019a7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.428558] R13: 0000000000000010 R14: ff458ce0019a7000 R15: ff458ce001db2e00
[    8.428601] FS:  00007fcf96158840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.428647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.428682] CR2: 000000001d86d988 CR3: 000000000505f005 CR4: 0000000000771ef0
[    8.428722] PKRU: 55555554
[    8.428741] Call Trace:
[    8.428754]  <TASK>
[    8.428772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.428796]  netif_close_many (net/core/dev.c:1804)
[    8.428818]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.428848]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.428871]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.428894]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.428929]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.428955]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.428982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.429009]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.429031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.429054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.429074]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.429095]  ___sys_sendmsg (net/socket.c:2752)
[    8.429123]  __sys_sendmsg (net/socket.c:2784)
[    8.429146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.429177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.429207] RIP: 0033:0x7fcf9639208e
[    8.429232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.429341] RSP: 002b:00007ffd507c7c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.429384] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf9639208e
[    8.429426] RDX: 0000000000000000 RSI: 00007ffd507c7cb0 RDI: 0000000000000005
[    8.429471] RBP: 00007ffd507c7c10 R08: 0000000000000000 R09: 0000000000000000
[    8.429513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.429563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd507c8370
| [    8.429698] ------------[ cut here ]------------
| [    8.429732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3022
| [    8.429793] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.429901] Tainted: [W]=WARN
[    8.429934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.429974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.430007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.430119] RSP: 0018:ff8bd2d4846676e0 EFLAGS: 00010286
[    8.430148] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.430191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2e00
[    8.430241] RBP: 0000000000000000 R08: ff458ce0033e7550 R09: ff458ce0030dc030
[    8.430285] R10: ff458ce0019a7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.430329] R13: 0000000000000011 R14: ff458ce0019a7000 R15: ff458ce001db2e00
[    8.430373] FS:  00007fcf96158840(0000) GS:ff458ce0b705a000(0000) knlGS:0000000000000000
[    8.430418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.430457] CR2: 000000001d86d988 CR3: 000000000505f005 CR4: 0000000000771ef0
[    8.430500] PKRU: 55555554
[    8.430515] Call Trace:
[    8.430529]  <TASK>
[    8.430550]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.430581]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.430607]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.430630]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.430655]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.430683]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.430706]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.430742]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.430765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.430792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.430816]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.430842]  ___sys_sendmsg (net/socket.c:2752)
[    8.430863]  __sys_sendmsg (net/socket.c:2784)
[    8.430885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.430908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.430946] RIP: 0033:0x7fcf9639208e
[    8.430973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.431086] RSP: 002b:00007ffd507c7c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.431127] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf9639208e
[    8.431235] RDX: 0000000000000000 RSI: 00007ffd507c7cb0 RDI: 0000000000000005
[    8.431283] RBP: 00007ffd507c7c10 R08: 0000000000000000 R09: 0000000000000000
[    8.431325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.431367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd507c8370
| [    8.442320] ------------[ cut here ]------------
| [    8.442369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.442432] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.442551] Tainted: [W]=WARN
[    8.442571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.442606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.442636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.442732] RSP: 0018:ff8bd2d4803e7c20 EFLAGS: 00010286
[    8.442763] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.442805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4400
[    8.442843] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce0019a4030
[    8.442887] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.442932] R13: 0000000000000010 R14: ff458ce00a2c2000 R15: ff458ce0018b4400
[    8.442975] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.443019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.443059] CR2: 00005607e9f047b0 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    8.443102] PKRU: 55555554
[    8.443115] Call Trace:
[    8.443129]  <TASK>
[    8.443143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.443171]  netif_close_many (net/core/dev.c:1804)
[    8.443196]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.443224]  ? __destroy_inode (fs/inode.c:371)
[    8.443247]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.443273] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.443305] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.443329] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.443358] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.443387]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.443418]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.443438]  ksys_write (fs/read_write.c:740)
[    8.443461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.443483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.443509] RIP: 0033:0x7fb2ffd2f08e
[    8.443529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.443625] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.443664] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.443702] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.443741] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    8.443781] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.443821] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    8.443967] ------------[ cut here ]------------
| [    8.443995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.444050] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.444163] Tainted: [W]=WARN
[    8.444189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.444222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.444250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.444350] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    8.444376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.444420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b4400
[    8.444460] RBP: 0000000000000000 R08: ff458ce002b134d0 R09: ff458ce008d55830
[    8.444497] R10: ff458ce00a2c2118 R11: fefefefefefefeff R12: 0000000000000000
[    8.444535] R13: 0000000000000011 R14: ff458ce00a2c2000 R15: ff458ce0018b4400
[    8.444576] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.444618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.444652] CR2: 00005607e9f047b0 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    8.444694] PKRU: 55555554
[    8.444708] Call Trace:
[    8.444721]  <TASK>
[    8.444735]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.444761]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.444788] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.444817] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.444844] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.444867] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.444895]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.444927]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.444949]  ksys_write (fs/read_write.c:740)
[    8.444971]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.444991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.445020] RIP: 0033:0x7fb2ffd2f08e
[    8.445042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.445137] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.445187] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.445229] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.445274] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    8.445317] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.445354] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    8.458085] ------------[ cut here ]------------
| [    8.458139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.458208] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.458317] Tainted: [W]=WARN
[    8.458340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.458374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.458404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.458501] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    8.458530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.458569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2e00
[    8.458614] RBP: 0000000000000000 R08: ff458ce003191590 R09: ff458ce00a04e830
[    8.458655] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.458697] R13: 0000000000000011 R14: ff458ce003164000 R15: ff458ce001db2e00
[    8.458741] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.458781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.458816] CR2: 00005607e9f047b0 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    8.458857] PKRU: 55555554
[    8.458871] Call Trace:
[    8.458884]  <TASK>
[    8.458900]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.458932]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.458961] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.458992] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.459018] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.459047] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.459084]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.459114]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.459134]  ksys_write (fs/read_write.c:740)
[    8.459162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.459185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.459211] RIP: 0033:0x7fb2ffd2f08e
[    8.459231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.459332] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.459379] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.459421] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.459467] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    8.459512] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.459548] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    8.487264] ------------[ cut here ]------------
| [    8.487329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.487390] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.487508] Tainted: [W]=WARN
[    8.487530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.487564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.487591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.487688] RSP: 0018:ff8bd2d4803e79d0 EFLAGS: 00010286
[    8.487719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.487761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088700
[    8.487801] RBP: 0000000000000000 R08: ff458ce003191590 R09: ff458ce00a044030
[    8.487842] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.487880] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce003088700
[    8.487934] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.487973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.488011] CR2: 00005607e9f047b0 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    8.488058] PKRU: 55555554
[    8.488072] Call Trace:
[    8.488091]  <TASK>
[    8.488106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.488132]  register_netdevice (net/core/dev.c:11488)
[    8.488157] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.488188] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.488216] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    8.488245]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    8.488268]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    8.488295]  __driver_probe_device (drivers/base/dd.c:871)
[    8.488324]  driver_probe_device (drivers/base/dd.c:901)
[    8.488346]  __device_attach_driver (drivers/base/dd.c:1029)
[    8.488373]  bus_for_each_drv (drivers/base/bus.c:500)
[    8.488395]  __device_attach (drivers/base/dd.c:1101)
[    8.488417]  device_initial_probe (drivers/base/dd.c:1156)
[    8.488438]  bus_probe_device (drivers/base/bus.c:613)
[    8.488462]  device_add (drivers/base/core.c:3706)
[    8.488484] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    8.488513]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.488540]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.488563]  ksys_write (fs/read_write.c:740)
[    8.488588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.488609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.488641] RIP: 0033:0x7fb2ffd2f08e
[    8.488662] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.488755] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.488792] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.488835] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.488875] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    8.488921] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    8.488963] R13: 0000000000000004 R14: 0000560829d8efc0 R15: 0000000000000000
| [    8.489126] ------------[ cut here ]------------
| [    8.489161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.489223] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.489322] Tainted: [W]=WARN
[    8.489344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.489380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.489408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.489498] RSP: 0018:ff8bd2d4803e7c90 EFLAGS: 00010286
[    8.489561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.489608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003088700
[    8.489649] RBP: 0000000000000000 R08: ff458ce003191590 R09: ff458ce001e2c030
[    8.489697] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.489737] R13: 0000000000000011 R14: ff458ce003164000 R15: ff458ce003088700
[    8.489785] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.489829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.489862] CR2: 00005607e9f047b0 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    8.489913] PKRU: 55555554
[    8.489929] Call Trace:
[    8.489943]  <TASK>
[    8.489957]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.489990]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.490016] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.490046] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.490073] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1856) netdevsim
[    8.490099] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim
[    8.490127]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.490165]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.490187]  ksys_write (fs/read_write.c:740)
[    8.490209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.490231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.490258] RIP: 0033:0x7fb2ffd2f08e
[    8.490276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.490364] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.490409] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.490452] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.490498] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    8.490545] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.490594] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    8.501936] ------------[ cut here ]------------
| [    8.501977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.502033] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.502135] Tainted: [W]=WARN
[    8.502170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.502204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.502238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.502336] RSP: 0018:ff8bd2d4803e7c08 EFLAGS: 00010286
[    8.502363] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.502402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b3900
[    8.502441] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce00a044030
[    8.502539] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.502588] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce0018b3900
[    8.502629] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.502669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.502704] CR2: 00005607e9f0e8e0 CR3: 0000000002ad8003 CR4: 0000000000771ef0
[    8.502744] PKRU: 55555554
[    8.502758] Call Trace:
[    8.502773]  <TASK>
[    8.502791]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.502813]  register_netdevice (net/core/dev.c:11488)
[    8.502835] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.502864] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.502896] nsim_drv_port_add (drivers/net/netdevsim/dev.c:1839) netdevsim
[    8.502931] new_port_store (drivers/net/netdevsim/bus.c:96 (discriminator 3)) netdevsim
[    8.502962]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.502990]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.503010]  ksys_write (fs/read_write.c:740)
[    8.503031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.503052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.503078] RIP: 0033:0x7fb2ffd2f08e
[    8.503100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.503195] RSP: 002b:00007ffda100c820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.503237] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.503281] RDX: 0000000000000002 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.503324] RBP: 00007ffda100c830 R08: 0000000000000000 R09: 0000000000000000
[    8.503371] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.503418] R13: 0000000000000002 R14: 0000560829d8efc0 R15: 0000000000000000
| [    8.522478] ------------[ cut here ]------------
| [    8.522519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3039
| [    8.522574] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.522689] Tainted: [W]=WARN
[    8.522708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.522743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.522772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.522873] RSP: 0018:ff8bd2d4846a76f8 EFLAGS: 00010286
[    8.522902] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.522952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003090000
[    8.522994] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce002995030
[    8.523035] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.523080] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce003090000
[    8.523124] FS:  00007f90c0385840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.523178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.523213] CR2: 0000000001f56a28 CR3: 00000000051e7005 CR4: 0000000000771ef0
[    8.523254] PKRU: 55555554
[    8.523268] Call Trace:
[    8.523283]  <TASK>
[    8.523298]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.523319]  notifier_call_chain (kernel/notifier.c:85)
[    8.523343]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.523371]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.523400] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.523434] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.523465]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.523487]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.523517]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.523538]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.523557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.523586]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.523607]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.523628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.523651]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.523673]  ___sys_sendmsg (net/socket.c:2752)
[    8.523696]  __sys_sendmsg (net/socket.c:2784)
[    8.523718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.523740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.523768] RIP: 0033:0x7f90c05bf08e
[    8.523791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.523886] RSP: 002b:00007fff5d13fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.523934] RAX: ffffffffffffffda RBX: 00007fff5d1402b8 RCX: 00007f90c05bf08e
[    8.523977] RDX: 0000000000000000 RSI: 00007fff5d13fbd0 RDI: 0000000000000005
[    8.524020] RBP: 00007fff5d13fb30 R08: 0000000000000000 R09: 0000000000000000
[    8.524061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.524105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d140290
| [    8.524199] ------------[ cut here ]------------
| [    8.524226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3039
| [    8.524271] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.524368] Tainted: [W]=WARN
[    8.524393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.524424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.524455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.524547] RSP: 0018:ff8bd2d4846a7770 EFLAGS: 00010286
[    8.524574] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.524621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    8.524660] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce002995030
[    8.524697] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.524736] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce00308fd00
[    8.524787] FS:  00007f90c0385840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.524831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.524871] CR2: 0000000001f56a28 CR3: 00000000051e7005 CR4: 0000000000771ef0
[    8.524916] PKRU: 55555554
[    8.524936] Call Trace:
[    8.524954]  <TASK>
[    8.524967]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.524990]  __dev_notify_flags (net/core/dev.c:9787)
[    8.525011]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.525033] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.525060] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.525086]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.525109]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.525136]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.525161]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.525181]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.525213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.525235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.525261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.525282]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.525304]  ___sys_sendmsg (net/socket.c:2752)
[    8.525326]  __sys_sendmsg (net/socket.c:2784)
[    8.525345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.525366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.525394] RIP: 0033:0x7f90c05bf08e
[    8.525416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.525511] RSP: 002b:00007fff5d13fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.525551] RAX: ffffffffffffffda RBX: 00007fff5d1402b8 RCX: 00007f90c05bf08e
[    8.525597] RDX: 0000000000000000 RSI: 00007fff5d13fbd0 RDI: 0000000000000005
[    8.525642] RBP: 00007fff5d13fb30 R08: 0000000000000000 R09: 0000000000000000
[    8.525693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.525736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d140290
| [    8.528892] ------------[ cut here ]------------
| [    8.528964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3040
| [    8.529059] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.529262] Tainted: [W]=WARN
[    8.529324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.529429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.529494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.529664] RSP: 0018:ff8bd2d4846af720 EFLAGS: 00010286
[    8.529743] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.529826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089200
[    8.529920] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce001c60030
[    8.530009] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.530095] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce003089200
[    8.530188] FS:  00007fb69472b840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.530271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.530343] CR2: 000000002ccc6988 CR3: 000000000c656006 CR4: 0000000000771ef0
[    8.530423] PKRU: 55555554
[    8.530474] Call Trace:
[    8.530526]  <TASK>
[    8.530577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.530637]  __dev_notify_flags (net/core/dev.c:9787)
[    8.530698]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.530763]  netif_change_flags (net/core/dev.c:9820)
[    8.530824]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.530891]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.530971]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.531033]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.531093]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.531167]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.531229]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.531291]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.531358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.531420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.531481]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.531541]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.531602]  ___sys_sendmsg (net/socket.c:2752)
[    8.531665]  __sys_sendmsg (net/socket.c:2784)
[    8.531726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.531786]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.531853] RIP: 0033:0x7fb69496508e
[    8.531919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.532054] RSP: 002b:00007ffdbc402ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.532134] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb69496508e
[    8.532217] RDX: 0000000000000000 RSI: 00007ffdbc402b70 RDI: 0000000000000005
[    8.532295] RBP: 00007ffdbc402ad0 R08: 0000000000000000 R09: 0000000000000000
[    8.532376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.532454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbc403230
| [    8.538253] ------------[ cut here ]------------
| [    8.538331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3046
| [    8.538435] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.538645] Tainted: [W]=WARN
[    8.538707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.538781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.538847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.538999] RSP: 0018:ff8bd2d4846c76f8 EFLAGS: 00010286
[    8.539066] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.539144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308cb00
[    8.539233] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce002e6e030
[    8.539317] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.539407] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce00308cb00
[    8.539498] FS:  00007f7957165840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.539587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.539658] CR2: 0000000012eeda28 CR3: 000000000c660004 CR4: 0000000000771ef0
[    8.539739] PKRU: 55555554
[    8.539790] Call Trace:
[    8.539842]  <TASK>
[    8.539894]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.539958]  notifier_call_chain (kernel/notifier.c:85)
[    8.540020]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.540088]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.540163] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.540234] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.540304]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.540365]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.540432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.540493]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.540557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.540625]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.540686]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.540746]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.540807]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.540868]  ___sys_sendmsg (net/socket.c:2752)
[    8.540943]  __sys_sendmsg (net/socket.c:2784)
[    8.541004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.541063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.541130] RIP: 0033:0x7f795739f08e
[    8.541194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.541328] RSP: 002b:00007ffd91b40790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.541409] RAX: ffffffffffffffda RBX: 00007ffd91b40f28 RCX: 00007f795739f08e
[    8.541489] RDX: 0000000000000000 RSI: 00007ffd91b40840 RDI: 0000000000000005
[    8.541568] RBP: 00007ffd91b407a0 R08: 0000000000000000 R09: 0000000000000000
[    8.541648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.541727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd91b40f00
| [    8.541942] ------------[ cut here ]------------
| [    8.542008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3046
| [    8.542096] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.542288] Tainted: [W]=WARN
[    8.542345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.542417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.542483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.542634] RSP: 0018:ff8bd2d4846c7770 EFLAGS: 00010286
[    8.542706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.542797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003196c00
[    8.542884] RBP: 0000000000000000 R08: ff458ce0030a8bd0 R09: ff458ce002e6e030
[    8.542971] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.543057] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce003196c00
[    8.543138] FS:  00007f7957165840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.543231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.543315] CR2: 0000000012eeda28 CR3: 000000000c660004 CR4: 0000000000771ef0
[    8.543408] PKRU: 55555554
[    8.543462] Call Trace:
[    8.543517]  <TASK>
[    8.543573]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.543639]  __dev_notify_flags (net/core/dev.c:9787)
[    8.543703]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.543767] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.543845] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.543930]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.543991]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.544065]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.544132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.544195]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.544264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.544325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.544385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.544445]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.544506]  ___sys_sendmsg (net/socket.c:2752)
[    8.544568]  __sys_sendmsg (net/socket.c:2784)
[    8.544629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.544689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.544757] RIP: 0033:0x7f795739f08e
[    8.544815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.544958] RSP: 002b:00007ffd91b40790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.545044] RAX: ffffffffffffffda RBX: 00007ffd91b40f28 RCX: 00007f795739f08e
[    8.545122] RDX: 0000000000000000 RSI: 00007ffd91b40840 RDI: 0000000000000005
[    8.545207] RBP: 00007ffd91b407a0 R08: 0000000000000000 R09: 0000000000000000
[    8.545286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.545364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd91b40f00
| [    8.548426] ------------[ cut here ]------------
| [    8.548465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3047
| [    8.548520] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.548630] Tainted: [W]=WARN
[    8.548652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.548690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.548722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.548819] RSP: 0018:ff8bd2d4846cf720 EFLAGS: 00010286
[    8.548847] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.548889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d900
[    8.548940] RBP: 0000000000000000 R08: ff458ce0030a8bd0 R09: ff458ce002995030
[    8.548983] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.549024] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308d900
[    8.549069] FS:  00007f1b630ae840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.549111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.549143] CR2: 0000000031f8e988 CR3: 000000000b957005 CR4: 0000000000771ef0
[    8.549192] PKRU: 55555554
[    8.549204] Call Trace:
[    8.549219]  <TASK>
[    8.549234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.549257]  __dev_notify_flags (net/core/dev.c:9787)
[    8.549279]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.549300]  netif_change_flags (net/core/dev.c:9820)
[    8.549324]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.549345]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.549377]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.549399]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.549421]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.549450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.549471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.549494]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.549524]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.549545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.549567]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.549588]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.549612]  ___sys_sendmsg (net/socket.c:2752)
[    8.549634]  __sys_sendmsg (net/socket.c:2784)
[    8.549655]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.549678]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.549706] RIP: 0033:0x7f1b632e808e
[    8.549727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.549816] RSP: 002b:00007ffcbf920310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.549860] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b632e808e
[    8.549898] RDX: 0000000000000000 RSI: 00007ffcbf9203c0 RDI: 0000000000000005
[    8.549940] RBP: 00007ffcbf920320 R08: 0000000000000000 R09: 0000000000000000
[    8.549978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.550027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf920a80
| [    8.555961] ------------[ cut here ]------------
| [    8.555994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3054
| [    8.556046] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.556147] Tainted: [W]=WARN
[    8.556174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.556208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.556238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.556323] RSP: 0018:ff8bd2d4846ef6f8 EFLAGS: 00010286
[    8.556350] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.556390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089300
[    8.556427] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce00a0ef030
[    8.556464] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.556505] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce003089300
[    8.556552] FS:  00007f3e90e22840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.556595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.556634] CR2: 00007f3e910f21a0 CR3: 000000000b5cf001 CR4: 0000000000771ef0
[    8.556682] PKRU: 55555554
[    8.556697] Call Trace:
[    8.556712]  <TASK>
[    8.556727]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.556748]  notifier_call_chain (kernel/notifier.c:85)
[    8.556769]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.556799]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.556829] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    8.556864]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    8.556884] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.556915]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.556937]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.556968]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.556991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.557012]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.557040]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.557061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.557083]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.557106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.557128]  ___sys_sendmsg (net/socket.c:2752)
[    8.557157]  __sys_sendmsg (net/socket.c:2784)
[    8.557177]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.557198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.557227] RIP: 0033:0x7f3e9105c08e
[    8.557249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.557344] RSP: 002b:00007ffebff1b620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.557385] RAX: ffffffffffffffda RBX: 00007ffebff1bdb8 RCX: 00007f3e9105c08e
[    8.557431] RDX: 0000000000000000 RSI: 00007ffebff1b6d0 RDI: 0000000000000005
[    8.557471] RBP: 00007ffebff1b630 R08: 0000000000000000 R09: 0000000000000000
[    8.557513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.557552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebff1bd90
| [    8.557640] ------------[ cut here ]------------
| [    8.557669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3054
| [    8.557718] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.557827] Tainted: [W]=WARN
[    8.557848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.557879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.557910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.558005] RSP: 0018:ff8bd2d4846ef770 EFLAGS: 00010286
[    8.558033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.558071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001892000
[    8.558109] RBP: 0000000000000000 R08: ff458ce0033e7d90 R09: ff458ce00a0ef030
[    8.558149] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.558193] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce001892000
[    8.558241] FS:  00007f3e90e22840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.558283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.558317] CR2: 00007f3e910f21a0 CR3: 000000000b5cf001 CR4: 0000000000771ef0
[    8.558358] PKRU: 55555554
[    8.558372] Call Trace:
[    8.558386]  <TASK>
[    8.558401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.558424]  __dev_notify_flags (net/core/dev.c:9787)
[    8.558445]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.558467] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    8.558496]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    8.558518] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    8.558546]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.558568]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.558596]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.558618]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.558640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.558670]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.558689]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.558711]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.558732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.558752]  ___sys_sendmsg (net/socket.c:2752)
[    8.558775]  __sys_sendmsg (net/socket.c:2784)
[    8.558797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.558818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.558851] RIP: 0033:0x7f3e9105c08e
[    8.558872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.558973] RSP: 002b:00007ffebff1b620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.559016] RAX: ffffffffffffffda RBX: 00007ffebff1bdb8 RCX: 00007f3e9105c08e
[    8.559057] RDX: 0000000000000000 RSI: 00007ffebff1b6d0 RDI: 0000000000000005
[    8.559099] RBP: 00007ffebff1b630 R08: 0000000000000000 R09: 0000000000000000
[    8.559142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.559188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebff1bd90
| [    8.562169] ------------[ cut here ]------------
| [    8.562266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3055
| [    8.562357] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.562541] Tainted: [W]=WARN
[    8.562598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.562671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.562736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.562869] RSP: 0018:ff8bd2d4846f7720 EFLAGS: 00010286
[    8.562941] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.563030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089400
[    8.563117] RBP: 0000000000000000 R08: ff458ce0033e7d90 R09: ff458ce002e6e030
[    8.563211] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.563303] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce003089400
[    8.563388] FS:  00007f7fc1e1b840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.563472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.563547] CR2: 0000000013a22988 CR3: 000000000c7f2003 CR4: 0000000000771ef0
[    8.563639] PKRU: 55555554
[    8.563690] Call Trace:
[    8.563742]  <TASK>
[    8.563793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.563852]  __dev_notify_flags (net/core/dev.c:9787)
[    8.563923]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.563982]  netif_change_flags (net/core/dev.c:9820)
[    8.564043]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.564103]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.564177]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.564239]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.564299]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.564400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.564462]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.564554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.564626]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.564694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.564755]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.564854]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.564954]  ___sys_sendmsg (net/socket.c:2752)
[    8.565016]  __sys_sendmsg (net/socket.c:2784)
[    8.565071]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.565132]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.565246] RIP: 0033:0x7f7fc205508e
[    8.565305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.565439] RSP: 002b:00007ffd987f0310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.565520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fc205508e
[    8.565599] RDX: 0000000000000000 RSI: 00007ffd987f03c0 RDI: 0000000000000005
[    8.565678] RBP: 00007ffd987f0320 R08: 0000000000000000 R09: 0000000000000000
[    8.565756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.565835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd987f0a80
| [    8.573447] ------------[ cut here ]------------
| [    8.573520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3064
| [    8.573611] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.573808] Tainted: [W]=WARN
[    8.573866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.573949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.574017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.574186] RSP: 0018:ff8bd2d484727678 EFLAGS: 00010286
[    8.574261] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.574339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    8.574418] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce002e6e030
[    8.574497] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.574576] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce001891600
[    8.574658] FS:  00007fb36bb43840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.574740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.574811] CR2: 000000001ea7c988 CR3: 000000000c1b9005 CR4: 0000000000771ef0
[    8.574890] PKRU: 55555554
[    8.574951] Call Trace:
[    8.575005]  <TASK>
[    8.575059]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.575120]  notifier_call_chain (kernel/notifier.c:85)
[    8.575188]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.575258]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.575325]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.575388]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.575448]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.575515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.575575]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.575635]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.575703]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.575764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.575824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.575884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.575950]  ___sys_sendmsg (net/socket.c:2752)
[    8.576011]  __sys_sendmsg (net/socket.c:2784)
[    8.576072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.576132]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.576203] RIP: 0033:0x7fb36bd7d08e
[    8.576262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.576394] RSP: 002b:00007fff5a9f5620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.576474] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb36bd7d08e
[    8.576553] RDX: 0000000000000000 RSI: 00007fff5a9f56d0 RDI: 0000000000000005
[    8.576632] RBP: 00007fff5a9f5630 R08: 0000000000000000 R09: 0000000000000000
[    8.576713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.576791] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a9f5d90
| [    8.577017] ------------[ cut here ]------------
| [    8.577081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3064
| [    8.577176] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.577360] Tainted: [W]=WARN
[    8.577417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.577489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.577555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.577688] RSP: 0018:ff8bd2d484727670 EFLAGS: 00010286
[    8.577753] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.577832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    8.577921] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce002e6e030
[    8.578000] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.578082] R13: 0000000000000010 R14: ff458ce00a2cd000 R15: ff458ce001891600
[    8.578171] FS:  00007fb36bb43840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.578252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.578324] CR2: 000000001ea7c988 CR3: 000000000c1b9005 CR4: 0000000000771ef0
[    8.578405] PKRU: 55555554
[    8.578455] Call Trace:
[    8.578506]  <TASK>
[    8.578558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.578618]  netif_close_many (net/core/dev.c:1804)
[    8.578678]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.578745]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.578808]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.578869]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.578947]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.579009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.579069]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.579140]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.579204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.579265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.579325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.579386]  ___sys_sendmsg (net/socket.c:2752)
[    8.579448]  __sys_sendmsg (net/socket.c:2784)
[    8.579509]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.579570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.579636] RIP: 0033:0x7fb36bd7d08e
[    8.579696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.579831] RSP: 002b:00007fff5a9f5620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.579919] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb36bd7d08e
[    8.579997] RDX: 0000000000000000 RSI: 00007fff5a9f56d0 RDI: 0000000000000005
[    8.580076] RBP: 00007fff5a9f5630 R08: 0000000000000000 R09: 0000000000000000
[    8.580160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.580238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a9f5d90
| [    8.580510] ------------[ cut here ]------------
| [    8.580575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3064
| [    8.580662] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.580846] Tainted: [W]=WARN
[    8.580913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.580986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.581052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.581191] RSP: 0018:ff8bd2d4847276e0 EFLAGS: 00010286
[    8.581257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.581336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001891600
[    8.581414] RBP: 0000000000000000 R08: ff458ce002adcad0 R09: ff458ce00298f030
[    8.581493] R10: ff458ce00a2cd118 R11: fefefefefefefeff R12: 0000000000000000
[    8.581571] R13: 0000000000000011 R14: ff458ce00a2cd000 R15: ff458ce001891600
[    8.581653] FS:  00007fb36bb43840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.581735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.581807] CR2: 000000001ea7c988 CR3: 000000000c1b9005 CR4: 0000000000771ef0
[    8.581887] PKRU: 55555554
[    8.581957] Call Trace:
[    8.582009]  <TASK>
[    8.582060]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.582127]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.582198]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.582258]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.582318]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.582379]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.582440]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.582507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.582568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.582633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.582694]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.582755]  ___sys_sendmsg (net/socket.c:2752)
[    8.582817]  __sys_sendmsg (net/socket.c:2784)
[    8.582878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.582943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.583009] RIP: 0033:0x7fb36bd7d08e
[    8.583067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.583208] RSP: 002b:00007fff5a9f5620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.583287] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb36bd7d08e
[    8.583364] RDX: 0000000000000000 RSI: 00007fff5a9f56d0 RDI: 0000000000000005
[    8.583442] RBP: 00007fff5a9f5630 R08: 0000000000000000 R09: 0000000000000000
[    8.583521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.583599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a9f5d90
| [    8.601787] ------------[ cut here ]------------
| [    8.601823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3065
| [    8.601880] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.602004] Tainted: [W]=WARN
[    8.602024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.602059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.602086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.602189] RSP: 0018:ff8bd2d48472f678 EFLAGS: 00010286
[    8.602217] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.602261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce0018b9400
[    8.602306] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce00a0ef030
[    8.602350] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.602394] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce0018b9400
[    8.602440] FS:  00007f3dc2f56840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.602491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.602530] CR2: 000000003c735988 CR3: 000000000abcf006 CR4: 0000000000771ef0
[    8.602570] PKRU: 55555554
[    8.602585] Call Trace:
[    8.602598]  <TASK>
[    8.602613]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.602634]  notifier_call_chain (kernel/notifier.c:85)
[    8.602656]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.602685]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.602714]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.602738]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.602760]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.602780]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.602803]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.602823]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.602852]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.602874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.602898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.602923]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.602949]  ___sys_sendmsg (net/socket.c:2752)
[    8.602972]  __sys_sendmsg (net/socket.c:2784)
[    8.602996]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.603016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.603043] RIP: 0033:0x7f3dc319008e
[    8.603063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.603166] RSP: 002b:00007ffdd38a4a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.603208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3dc319008e
[    8.603248] RDX: 0000000000000000 RSI: 00007ffdd38a4af0 RDI: 0000000000000005
[    8.603285] RBP: 00007ffdd38a4a50 R08: 0000000000000000 R09: 0000000000000000
[    8.603327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.603367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd38a51b0
| [    8.603465] ------------[ cut here ]------------
| [    8.603495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3065
| [    8.603550] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.603660] Tainted: [W]=WARN
[    8.603680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.603719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.603749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.603850] RSP: 0018:ff8bd2d48472f670 EFLAGS: 00010286
[    8.603877] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.603922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d600
[    8.603962] RBP: 0000000000000000 R08: ff458ce0030a8bd0 R09: ff458ce00a0ef030
[    8.604004] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.604044] R13: 0000000000000010 R14: ff458ce001c60000 R15: ff458ce00308d600
[    8.604088] FS:  00007f3dc2f56840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.604133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.604171] CR2: 000000003c735988 CR3: 000000000abcf006 CR4: 0000000000771ef0
[    8.604212] PKRU: 55555554
[    8.604226] Call Trace:
[    8.604240]  <TASK>
[    8.604253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.604275]  netif_close_many (net/core/dev.c:1804)
[    8.604298]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.604327]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.604355]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.604378]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.604404]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.604425]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.604447]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.604478]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.604500]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.604521]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.604546]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.604566]  ___sys_sendmsg (net/socket.c:2752)
[    8.604588]  __sys_sendmsg (net/socket.c:2784)
[    8.604614]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.604636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.604663] RIP: 0033:0x7f3dc319008e
[    8.604684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.604781] RSP: 002b:00007ffdd38a4a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.604822] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3dc319008e
[    8.604866] RDX: 0000000000000000 RSI: 00007ffdd38a4af0 RDI: 0000000000000005
[    8.604911] RBP: 00007ffdd38a4a50 R08: 0000000000000000 R09: 0000000000000000
[    8.604953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.604993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd38a51b0
| [    8.605126] ------------[ cut here ]------------
| [    8.605159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3065
| [    8.605208] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.605313] Tainted: [W]=WARN
[    8.605334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.605369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.605398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.605497] RSP: 0018:ff8bd2d48472f6e0 EFLAGS: 00010286
[    8.605527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.605570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308fd00
[    8.605610] RBP: 0000000000000000 R08: ff458ce0030a8bd0 R09: ff458ce00b76d830
[    8.605654] R10: ff458ce001c60118 R11: fefefefefefefeff R12: 0000000000000000
[    8.605701] R13: 0000000000000011 R14: ff458ce001c60000 R15: ff458ce00308fd00
[    8.605743] FS:  00007f3dc2f56840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.605783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.605817] CR2: 000000003c735988 CR3: 000000000abcf006 CR4: 0000000000771ef0
[    8.605857] PKRU: 55555554
[    8.605871] Call Trace:
[    8.605883]  <TASK>
[    8.605900]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.605936]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.605956]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.605979]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.606003]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.606025]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.606047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.606077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.606103]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.606126]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.606147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.606177]  ___sys_sendmsg (net/socket.c:2752)
[    8.606199]  __sys_sendmsg (net/socket.c:2784)
[    8.606220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.606241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.606269] RIP: 0033:0x7f3dc319008e
[    8.606290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.606386] RSP: 002b:00007ffdd38a4a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.606427] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3dc319008e
[    8.606470] RDX: 0000000000000000 RSI: 00007ffdd38a4af0 RDI: 0000000000000005
[    8.606512] RBP: 00007ffdd38a4a50 R08: 0000000000000000 R09: 0000000000000000
[    8.606553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.606599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd38a51b0
| [    8.628953] ------------[ cut here ]------------
| [    8.629024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3066
| [    8.629116] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.629313] Tainted: [W]=WARN
[    8.629374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.629445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.629512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.629649] RSP: 0018:ff8bd2d484737678 EFLAGS: 00010286
[    8.629715] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.629793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197900
[    8.629872] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce00a2cd030
[    8.629956] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.630035] R13: 0000000000000010 R14: ff458ce003164000 R15: ff458ce003197900
[    8.630117] FS:  00007fe221ac7840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.630203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.630276] CR2: 000000002fa05988 CR3: 000000000a853001 CR4: 0000000000771ef0
[    8.630357] PKRU: 55555554
[    8.630407] Call Trace:
[    8.630458]  <TASK>
[    8.630510]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.630570]  notifier_call_chain (kernel/notifier.c:85)
[    8.630630]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.630701]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.630768]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.630831]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.630891]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.630967]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.631026]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.631086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.631160]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.631220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.631280]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.631339]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.631401]  ___sys_sendmsg (net/socket.c:2752)
[    8.631462]  __sys_sendmsg (net/socket.c:2784)
[    8.631522]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.631581]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.631648] RIP: 0033:0x7fe221d0108e
[    8.631708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.631844] RSP: 002b:00007ffd74d9baf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.631931] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe221d0108e
[    8.632010] RDX: 0000000000000000 RSI: 00007ffd74d9bba0 RDI: 0000000000000005
[    8.632091] RBP: 00007ffd74d9bb00 R08: 0000000000000000 R09: 0000000000000000
[    8.632177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.632255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd74d9c260
| [    8.632524] ------------[ cut here ]------------
| [    8.632589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3066
| [    8.632678] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.632862] Tainted: [W]=WARN
[    8.632930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.633002] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.633068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.633211] RSP: 0018:ff8bd2d484737670 EFLAGS: 00010286
[    8.633276] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.633355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197900
[    8.633434] RBP: 0000000000000000 R08: ff458ce0033e7d90 R09: ff458ce00a2cd030
[    8.633512] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.633591] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce003197900
[    8.633673] FS:  00007fe221ac7840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.633754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.633825] CR2: 000000002fa05988 CR3: 000000000a853001 CR4: 0000000000771ef0
[    8.633916] PKRU: 55555554
[    8.633967] Call Trace:
[    8.634019]  <TASK>
[    8.634070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.634129]  netif_close_many (net/core/dev.c:1804)
[    8.634196]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.634264]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.634326]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.634386]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.634446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.634506]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.634574]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.634641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.634702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.634763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.634823]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.634884]  ___sys_sendmsg (net/socket.c:2752)
[    8.634953]  __sys_sendmsg (net/socket.c:2784)
[    8.635013]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.635073]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.635139] RIP: 0033:0x7fe221d0108e
[    8.635203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.635339] RSP: 002b:00007ffd74d9baf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.635419] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe221d0108e
[    8.635498] RDX: 0000000000000000 RSI: 00007ffd74d9bba0 RDI: 0000000000000005
[    8.635578] RBP: 00007ffd74d9bb00 R08: 0000000000000000 R09: 0000000000000000
[    8.635656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.635734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd74d9c260
| [    8.636001] ------------[ cut here ]------------
| [    8.636071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3066
| [    8.636165] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.636349] Tainted: [W]=WARN
[    8.636406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.636479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.636545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.636678] RSP: 0018:ff8bd2d4847376e0 EFLAGS: 00010286
[    8.636743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.636822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003197900
[    8.636901] RBP: 0000000000000000 R08: ff458ce0033e7d90 R09: ff458ce0050fd830
[    8.636992] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.637070] R13: 0000000000000011 R14: ff458ce002995000 R15: ff458ce003197900
[    8.637160] FS:  00007fe221ac7840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.637241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.637313] CR2: 000000002fa05988 CR3: 000000000a853001 CR4: 0000000000771ef0
[    8.637394] PKRU: 55555554
[    8.637444] Call Trace:
[    8.637495]  <TASK>
[    8.637546]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.637614]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.637677]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.637738]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.637798]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.637858]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.637930]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.637997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.638057]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.638125]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.638188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.638249]  ___sys_sendmsg (net/socket.c:2752)
[    8.638311]  __sys_sendmsg (net/socket.c:2784)
[    8.638370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.638431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.638496] RIP: 0033:0x7fe221d0108e
[    8.638555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.638689] RSP: 002b:00007ffd74d9baf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.638771] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe221d0108e
[    8.638850] RDX: 0000000000000000 RSI: 00007ffd74d9bba0 RDI: 0000000000000005
[    8.638937] RBP: 00007ffd74d9bb00 R08: 0000000000000000 R09: 0000000000000000
[    8.639015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.639094] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd74d9c260
| [    8.650901] ------------[ cut here ]------------
| [    8.650975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3071
| [    8.651063] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.651255] Tainted: [W]=WARN
[    8.651313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.651384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.651450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.651583] RSP: 0018:ff8bd2d483d9f870 EFLAGS: 00010286
[    8.651649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.651730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce003089100
[    8.651808] RBP: 0000000000000000 R08: ff458ce002b13850 R09: ff458ce00a0e8030
[    8.651887] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.651973] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce003089100
[    8.652055] FS:  00007f76cf965840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.652138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.652216] CR2: 00007f76cfb5e460 CR3: 000000000a852005 CR4: 0000000000771ef0
[    8.652295] PKRU: 55555554
[    8.652345] Call Trace:
[    8.652396]  <TASK>
[    8.652448]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.652507]  __dev_notify_flags (net/core/dev.c:9787)
[    8.652567]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.652628]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.652689]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.652755]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.652815]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.652883]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.652956]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.653016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.653076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.653136]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.653204]  ___sys_sendmsg (net/socket.c:2752)
[    8.653265]  __sys_sendmsg (net/socket.c:2784)
[    8.653325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.653384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.653451] RIP: 0033:0x7f76cfb9f08e
[    8.653509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.653641] RSP: 002b:00007fff9fac5810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.653722] RAX: ffffffffffffffda RBX: 00007fff9fac5fa8 RCX: 00007f76cfb9f08e
[    8.653800] RDX: 0000000000000000 RSI: 00007fff9fac58c0 RDI: 0000000000000005
[    8.653878] RBP: 00007fff9fac5820 R08: 0000000000000000 R09: 0000000000000000
[    8.653970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.654047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9fac5f80
| [    8.657096] ------------[ cut here ]------------
| [    8.657124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3072
| [    8.657176] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.657302] Tainted: [W]=WARN
[    8.657324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.657361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.657390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.657483] RSP: 0018:ff8bd2d48474f720 EFLAGS: 00010286
[    8.657517] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.657557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308dd00
[    8.657599] RBP: 0000000000000000 R08: ff458ce002b13850 R09: ff458ce001c60030
[    8.657644] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.657689] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce00308dd00
[    8.657732] FS:  00007f09d0968840(0000) GS:ff458ce0b71da000(0000) knlGS:0000000000000000
[    8.657770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.657805] CR2: 000000001d5c3988 CR3: 00000000030b7001 CR4: 0000000000771ef0
[    8.657846] PKRU: 55555554
[    8.657860] Call Trace:
[    8.657873]  <TASK>
[    8.657887]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.657913]  __dev_notify_flags (net/core/dev.c:9787)
[    8.657935]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.657954]  netif_change_flags (net/core/dev.c:9820)
[    8.657975]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.657996]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.658024]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.658047]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.658064]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.658093]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.658116]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.658136]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.658166]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.658193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.658212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.658235]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.658256]  ___sys_sendmsg (net/socket.c:2752)
[    8.658279]  __sys_sendmsg (net/socket.c:2784)
[    8.658300]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.658321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.658351] RIP: 0033:0x7f09d0ba208e
[    8.658372] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.658467] RSP: 002b:00007ffdb24a9ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.658505] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f09d0ba208e
[    8.658545] RDX: 0000000000000000 RSI: 00007ffdb24aa0a0 RDI: 0000000000000005
[    8.658586] RBP: 00007ffdb24aa000 R08: 0000000000000000 R09: 0000000000000000
[    8.658626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.658671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb24aa760
| [    8.664480] ------------[ cut here ]------------
| [    8.664550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3078
| [    8.664639] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.664823] Tainted: [W]=WARN
[    8.664880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.664961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.665026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.665165] RSP: 0018:ff8bd2d484777670 EFLAGS: 00010286
[    8.665233] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.665312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce001db2d00
[    8.665389] RBP: 0000000000000000 R08: ff458ce002b13850 R09: ff458ce00a0e8030
[    8.665467] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.665545] R13: 0000000000000010 R14: ff458ce002995000 R15: ff458ce001db2d00
[    8.665626] FS:  00007f6c1a835840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.665708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.665779] CR2: 000000000ea56988 CR3: 000000000a85a003 CR4: 0000000000771ef0
[    8.665860] PKRU: 55555554
[    8.665922] Call Trace:
[    8.665973]  <TASK>
[    8.666024]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.666083]  netif_close_many (net/core/dev.c:1804)
[    8.666144]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.666216]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.666274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.666337]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.666396]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.666456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.666515]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.666575]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.666641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.666702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.666761]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.666821]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.666882]  ___sys_sendmsg (net/socket.c:2752)
[    8.666951]  __sys_sendmsg (net/socket.c:2784)
[    8.667010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.667069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.667135] RIP: 0033:0x7f6c1aa6f08e
[    8.667203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.667338] RSP: 002b:00007ffcb9e5f190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.667418] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c1aa6f08e
[    8.667496] RDX: 0000000000000000 RSI: 00007ffcb9e5f240 RDI: 0000000000000005
[    8.667574] RBP: 00007ffcb9e5f1a0 R08: 0000000000000000 R09: 0000000000000000
[    8.667652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.667730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9e5f900
| [    8.667993] ------------[ cut here ]------------
| [    8.668058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3078
| [    8.668147] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.668336] Tainted: [W]=WARN
[    8.668393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.668464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.668530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.668665] RSP: 0018:ff8bd2d4847776e0 EFLAGS: 00010286
[    8.668731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.668808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308da00
[    8.668885] RBP: 0000000000000000 R08: ff458ce002b13850 R09: ff458ce00a2a7030
[    8.668973] R10: ff458ce002995118 R11: fefefefefefefeff R12: 0000000000000000
[    8.669050] R13: 0000000000000011 R14: ff458ce002995000 R15: ff458ce00308da00
[    8.669131] FS:  00007f6c1a835840(0000) GS:ff458ce0b715a000(0000) knlGS:0000000000000000
[    8.669216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.669286] CR2: 000000000ea56988 CR3: 000000000a85a003 CR4: 0000000000771ef0
[    8.669365] PKRU: 55555554
[    8.669415] Call Trace:
[    8.669465]  <TASK>
[    8.669516]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.669583]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.669645]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.669707]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.669766]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.669825]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.669885]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.669960]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.670021]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.670080]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.670140]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.670204]  ___sys_sendmsg (net/socket.c:2752)
[    8.670265]  __sys_sendmsg (net/socket.c:2784)
[    8.670325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.670385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.670450] RIP: 0033:0x7f6c1aa6f08e
[    8.670508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.670640] RSP: 002b:00007ffcb9e5f190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.670720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c1aa6f08e
[    8.670798] RDX: 0000000000000000 RSI: 00007ffcb9e5f240 RDI: 0000000000000005
[    8.670877] RBP: 00007ffcb9e5f1a0 R08: 0000000000000000 R09: 0000000000000000
[    8.670963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d958
[    8.671041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9e5f900
| [    8.686195] ------------[ cut here ]------------
| [    8.686231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: udp_tunnel_nic./158
| [    8.686293] Modules linked in: geneve netdevsim vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim]
| [    8.686403] Tainted: [W]=WARN
[    8.686426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.686461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.686490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.686590] RSP: 0018:ff8bd2d4803e7b88 EFLAGS: 00010286
[    8.686624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.686663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff458ce00308d700
[    8.686701] RBP: 0000000000000000 R08: ff458ce003324490 R09: ff458ce00a2a0030
[    8.686745] R10: ff458ce003164118 R11: fefefefefefefeff R12: 0000000000000000
[    8.686786] R13: 0000000000000011 R14: ff458ce003164000 R15: ff458ce00308d700
[    8.686830] FS:  00007fb2ffcbdb80(0000) GS:ff458ce0b70da000(0000) knlGS:0000000000000000
[    8.686873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.686917] CR2: 00005607e9f0e040 CR3: 0000000002ad8006 CR4: 0000000000771ef0
[    8.686957] PKRU: 55555554
[    8.686971] Call Trace:
[    8.686986]  <TASK>
[    8.687002]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.687033]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    8.687061] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    8.687090] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    8.687118] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    8.687148] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[    8.687181]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[    8.687210]  bus_remove_device (drivers/base/bus.c:657)
[    8.687230]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[    8.687255]  device_del (drivers/base/core.c:3895)
[    8.687276]  device_unregister (drivers/base/core.c:3936)
[    8.687294] del_device_store (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:244) netdevsim
[    8.687323]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.687353]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.687377]  ksys_write (fs/read_write.c:740)
[    8.687399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.687419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.687446] RIP: 0033:0x7fb2ffd2f08e
[    8.687467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.687565] RSP: 002b:00007ffda100c210 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.687608] RAX: ffffffffffffffda RBX: 00007fb2ffeb1580 RCX: 00007fb2ffd2f08e
[    8.687648] RDX: 0000000000000004 RSI: 0000560829d8efc0 RDI: 0000000000000001
[    8.687688] RBP: 00007ffda100c220 R08: 0000000000000000 R09: 0000000000000000
[    8.687727] 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