======================================
| xx__-> [    9.235919][  T185] ------------[ cut here ]------------
| [    9.236146][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
| [    9.236413][  T185] Modules linked in: veth
| [    9.236909][  T185] Tainted: [W]=WARN
[    9.237020][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.237197][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.237393][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.237905][  T185] RSP: 0018:ffa00000007a6e30 EFLAGS: 00010286
[    9.238086][  T185] RAX: 00000000ffffffa6 RBX: ff11000008e72c80 RCX: 1ff40000000f4d8c
[    9.238310][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e72d38
[    9.238522][  T185] RBP: ff110000050e9000 R08: 1fe22000011ce5a8 R09: ff1100000c4a2e80
[    9.238746][  T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.239009][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fa3500
[    9.239222][  T185] FS:  00007f6aa7f8d840(0000) GS:ff110000809b0000(0000) knlGS:0000000000000000
[    9.239478][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.239662][  T185] CR2: 000000000042ebe0 CR3: 000000000b8f6006 CR4: 0000000000771ef0
[    9.239872][  T185] PKRU: 55555554
[    9.239978][  T185] Call Trace:
[    9.240088][  T185]  <TASK>
[    9.240162][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.240346][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.240489][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.240604][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.240751][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.240892][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.241035][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.241178][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.241328][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.241472][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.241685][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.241829][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.241970][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.242112][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.242262][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.242407][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.242588][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.242734][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.242883][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.243041][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.243184][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.243337][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.243476][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.243625][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.243792][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.243937][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.244078][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.244236][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.244391][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.244538][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.244688][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.244829][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.244974][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.245115][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.245278][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.245425][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.245574][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.245717][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.245860][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.246000][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.246142][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.246296][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.246437][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.246689][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.246927][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.247167][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.247319][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.247460][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.247609][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.247752][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.247896][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.248038][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.248182][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.248334][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.248479][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.248630][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.248773][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.248948][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.249117][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.249272][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.249414][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.249576][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.249820][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.249966][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.250106][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.250281][  T185]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.250440][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.250590][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.250831][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.250991][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.251134][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.251285][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.251460][  T185] RIP: 0033:0x7f6aa81c708e
[    9.251829][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.252446][  T185] RSP: 002b:00007ffc821bc9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.252668][  T185] RAX: ffffffffffffffda RBX: 00007ffc821bd148 RCX: 00007f6aa81c708e
[    9.252974][  T185] RDX: 0000000000000000 RSI: 00007ffc821bca60 RDI: 0000000000000005
[    9.253184][  T185] RBP: 00007ffc821bc9c0 R08: 0000000000000000 R09: 0000000000000000
[    9.253405][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf76
[    9.253744][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc821bd120
| [    9.263057][  T185] ------------[ cut here ]------------
| [    9.263206][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
| [    9.263454][  T185] Modules linked in: veth
| [    9.263930][  T185] Tainted: [W]=WARN
[    9.264091][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.264364][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.264544][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.265108][  T185] RSP: 0018:ffa00000007a71b0 EFLAGS: 00010286
[    9.265384][  T185] RAX: 00000000ffffffa6 RBX: ff11000005115540 RCX: 1ff40000000f4dfc
[    9.265650][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051155f8
[    9.265855][  T185] RBP: ff11000008039000 R08: 1fe2200000a22ac0 R09: ff1100000c4a2e80
[    9.266057][  T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.266268][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.266633][  T185] FS:  00007f6aa7f8d840(0000) GS:ff110000809b0000(0000) knlGS:0000000000000000
[    9.266966][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.267138][  T185] CR2: 000000000042ebe0 CR3: 000000000b8f6006 CR4: 0000000000771ef0
[    9.267441][  T185] PKRU: 55555554
[    9.267695][  T185] Call Trace:
[    9.267799][  T185]  <TASK>
[    9.267869][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.268009][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.268115][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.268252][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.268399][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.268537][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.268737][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.268966][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.269105][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.269242][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.269479][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.269795][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.269951][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.270090][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.270231][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.270378][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.270516][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.270711][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.270852][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.270991][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.271128][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.271365][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.271505][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.271798][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.271938][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.272077][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.272218][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.272364][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.272654][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.272810][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.272948][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.273178][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.273353][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.273491][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.273690][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.273831][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.273971][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.274113][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.274253][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.274401][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.274731][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.274966][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.275104][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.275243][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.275404][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.275549][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.275926][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.276064][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.276205][  T185]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.276352][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.276491][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.276689][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.276827][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.276963][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.277105][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.277281][  T185] RIP: 0033:0x7f6aa81c708e
[    9.277425][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.278073][  T185] RSP: 002b:00007ffc821bc9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.278290][  T185] RAX: ffffffffffffffda RBX: 00007ffc821bd148 RCX: 00007f6aa81c708e
[    9.278494][  T185] RDX: 0000000000000000 RSI: 00007ffc821bca60 RDI: 0000000000000005
[    9.278769][  T185] RBP: 00007ffc821bc9c0 R08: 0000000000000000 R09: 0000000000000000
[    9.279077][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf76
[    9.279289][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc821bd120
| [    9.480716][  T192] ------------[ cut here ]------------
| [    9.480912][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
| [    9.481182][  T192] Modules linked in: veth
| [    9.481602][  T192] Tainted: [W]=WARN
[    9.481741][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.481923][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.482113][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.482637][  T192] RSP: 0018:ffa0000000736e30 EFLAGS: 00010286
[    9.482818][  T192] RAX: 00000000ffffffa6 RBX: ff1100000e1fdc40 RCX: 1ff40000000e6d8c
[    9.483039][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e1fdcf8
[    9.483255][  T192] RBP: ff1100000a17c000 R08: 1fe2200001c3fba0 R09: ff1100000c688b80
[    9.483478][  T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.483693][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f68780
[    9.483903][  T192] FS:  00007f8aa32ce840(0000) GS:ff110000809b0000(0000) knlGS:0000000000000000
[    9.484173][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.484360][  T192] CR2: 0000555a8169a080 CR3: 000000000c0dc001 CR4: 0000000000771ef0
[    9.484573][  T192] PKRU: 55555554
[    9.484678][  T192] Call Trace:
[    9.484783][  T192]  <TASK>
[    9.484862][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.485009][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.485117][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.485302][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.485448][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.485594][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.485733][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.485872][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.486015][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.486160][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.486309][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.486452][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.486600][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.486741][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.486884][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.487027][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.487202][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.487353][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.487496][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.487661][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.487803][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.487948][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.488090][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.488234][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.488388][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.488531][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.488673][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.488812][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.488961][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.489105][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.489248][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.489395][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.489543][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.489692][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.489831][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.489974][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.490118][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.490265][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.490410][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.490558][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.490701][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.490848][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.490986][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.491127][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.491278][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.491419][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.491570][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.491712][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.491866][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.492009][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.492150][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.492302][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.492447][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.492599][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.492741][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.492886][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.493026][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.493198][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.493351][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.493492][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.493636][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.493787][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.493932][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.494072][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.494215][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.494369][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.494512][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.494661][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.494810][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.494950][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.495126][  T192] RIP: 0033:0x7f8aa350808e
[    9.495284][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.495798][  T192] RSP: 002b:00007ffddbd31120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.496054][  T192] RAX: ffffffffffffffda RBX: 00007ffddbd318b8 RCX: 00007f8aa350808e
[    9.496273][  T192] RDX: 0000000000000000 RSI: 00007ffddbd311d0 RDI: 0000000000000005
[    9.496483][  T192] RBP: 00007ffddbd31130 R08: 0000000000000000 R09: 0000000000000000
[    9.496700][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf76
[    9.496911][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddbd31890
| [    9.504543][  T192] ------------[ cut here ]------------
| [    9.505494][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
| [    9.505762][  T192] Modules linked in: veth
| [    9.506139][  T192] Tainted: [W]=WARN
[    9.506244][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.506420][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.506604][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.507085][  T192] RSP: 0018:ffa00000007371b0 EFLAGS: 00010286
[    9.507256][  T192] RAX: 00000000ffffffa6 RBX: ff1100000a32b000 RCX: 1ff40000000e6dfc
[    9.507465][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a32b0b8
[    9.507672][  T192] RBP: ff1100000a1ec000 R08: 1fe2200001465618 R09: ff1100000c688b80
[    9.507874][  T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.508075][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.508288][  T192] FS:  00007f8aa32ce840(0000) GS:ff110000809b0000(0000) knlGS:0000000000000000
[    9.508530][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.508704][  T192] CR2: 0000555a8169a080 CR3: 000000000c0dc001 CR4: 0000000000771ef0
[    9.508906][  T192] PKRU: 55555554
[    9.509008][  T192] Call Trace:
[    9.509109][  T192]  <TASK>
[    9.509179][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.509328][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.509433][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.509577][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.509714][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.509850][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.509988][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.510125][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.510272][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.510409][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.510546][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.510692][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.510832][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.510971][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.511108][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.511246][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.511393][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.511530][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.511674][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.511811][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.511949][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.512084][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.512220][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.512364][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.512504][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.512646][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.512785][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.512923][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.513061][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.513202][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.513344][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.513484][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.513627][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.513762][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.513898][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.514035][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.514172][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.514317][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.514454][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.514599][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.514768][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.514909][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.515044][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.515179][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.515333][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.515473][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.515615][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.515754][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.515889][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.516023][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.516157][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.516303][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.516440][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.516614][  T192] RIP: 0033:0x7f8aa350808e
[    9.516755][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.517235][  T192] RSP: 002b:00007ffddbd31120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.517447][  T192] RAX: ffffffffffffffda RBX: 00007ffddbd318b8 RCX: 00007f8aa350808e
[    9.517656][  T192] RDX: 0000000000000000 RSI: 00007ffddbd311d0 RDI: 0000000000000005
[    9.517862][  T192] RBP: 00007ffddbd31130 R08: 0000000000000000 R09: 0000000000000000
[    9.518064][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf76
[    9.518276][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddbd31890
| [    9.680501][  T198] ------------[ cut here ]------------
| [    9.681165][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
| [    9.681479][  T198] Modules linked in: veth
| [    9.682055][  T198] Tainted: [W]=WARN
[    9.682211][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.682450][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.682700][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.683246][  T198] RSP: 0018:ffa0000000616e30 EFLAGS: 00010286
[    9.683488][  T198] RAX: 00000000ffffffa6 RBX: ff1100000a256900 RCX: 1ff40000000c2d8c
[    9.683768][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a2569b8
[    9.684026][  T198] RBP: ff1100000c061000 R08: 1fe220000144ad38 R09: ff1100000b308b80
[    9.684291][  T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.684569][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aafc780
[    9.684828][  T198] FS:  00007fadaa6ff840(0000) GS:ff11000080ab0000(0000) knlGS:0000000000000000
[    9.685120][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.685358][  T198] CR2: 000000000042ebe0 CR3: 000000000b35e004 CR4: 0000000000771ef0
[    9.685628][  T198] PKRU: 55555554
[    9.685780][  T198] Call Trace:
[    9.685944][  T198]  <TASK>
[    9.686066][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.686254][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.686460][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.686628][  T198]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.686817][  T198]  __dev_notify_flags (net/core/dev.c:9787)
[    9.687006][  T198]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.687192][  T198]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[    9.687394][  T198]  ? netif_change_name (net/core/dev.c:1495)
[    9.687594][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.687783][  T198]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.687970][  T198]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.688158][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.688363][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.688569][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.688758][  T198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.688946][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.689135][  T198]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.689344][  T198] veth_newlink (drivers/net/veth.c:1871) veth
[    9.689535][  T198]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.689769][  T198]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.689960][  T198]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.690150][  T198]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.690368][  T198]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.690571][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.690762][  T198]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.690963][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.691153][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.691354][  T198]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.691545][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.691745][  T198]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.691936][  T198]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.692128][  T198]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.692334][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.692525][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.692801][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.693073][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.693331][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.693539][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.693749][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.693942][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.694132][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.694338][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.694526][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.694728][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.694917][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.695104][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.695305][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.695494][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.695698][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.695892][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.696078][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.696281][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.696474][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.696675][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.696864][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.697054][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.697242][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.697451][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.697657][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.697846][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.698065][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[    9.698257][  T198]  ___sys_sendmsg (net/socket.c:2752)
[    9.698457][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.698658][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.698853][  T198]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.699046][  T198]  __sys_sendmsg (net/socket.c:2784)
[    9.699234][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.699436][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.699639][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.699826][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.700011][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.700197][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.700397][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.700633][  T198] RIP: 0033:0x7fadaa93908e
[    9.700827][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.701376][  T198] RSP: 002b:00007ffe01273780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.701641][  T198] RAX: ffffffffffffffda RBX: 00007ffe01273f18 RCX: 00007fadaa93908e
[    9.701897][  T198] RDX: 0000000000000000 RSI: 00007ffe01273830 RDI: 0000000000000005
[    9.702150][  T198] RBP: 00007ffe01273790 R08: 0000000000000000 R09: 0000000000000000
[    9.702415][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf76
[    9.702696][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe01273ef0
| [    9.711793][  T198] ------------[ cut here ]------------
| [    9.711979][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
| [    9.712271][  T198] Modules linked in: veth
| [    9.712764][  T198] Tainted: [W]=WARN
[    9.712912][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.713126][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.713369][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.713975][  T198] RSP: 0018:ffa00000006171b0 EFLAGS: 00010286
[    9.714218][  T198] RAX: 00000000ffffffa6 RBX: ff1100000e0f51c0 RCX: 1ff40000000c2dfc
[    9.714484][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e0f5278
[    9.714742][  T198] RBP: ff110000053ac000 R08: 1fe2200001c1ea50 R09: ff1100000b308b80
[    9.714989][  T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.715233][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.715492][  T198] FS:  00007fadaa6ff840(0000) GS:ff11000080ab0000(0000) knlGS:0000000000000000
[    9.715790][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.716015][  T198] CR2: 000000000042ebe0 CR3: 000000000b35e004 CR4: 0000000000771ef0
[    9.716270][  T198] PKRU: 55555554
[    9.716423][  T198] Call Trace:
[    9.716584][  T198]  <TASK>
[    9.716701][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.716889][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.717041][  T198]  __dev_notify_flags (net/core/dev.c:9787)
[    9.717225][  T198]  ? netif_change_name (net/core/dev.c:1495)
[    9.717420][  T198]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.717617][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.717801][  T198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.717986][  T198]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.718171][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.718371][  T198]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.718567][  T198]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.718756][  T198]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.718943][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.719126][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.719320][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.719505][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.719702][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.719887][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.720074][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.720257][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.720453][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.720650][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.720832][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.721014][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.721203][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.721403][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.721605][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.721791][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.721976][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.722162][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.722357][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.722546][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.722746][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.722928][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.723112][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.723312][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.723496][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.723693][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.723877][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.724059][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.724285][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[    9.724478][  T198]  ___sys_sendmsg (net/socket.c:2752)
[    9.724677][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.724861][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.725053][  T198]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.725239][  T198]  __sys_sendmsg (net/socket.c:2784)
[    9.725435][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.725637][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.725819][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.726006][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.726188][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.726382][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.726584][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.726798][  T198] RIP: 0033:0x7fadaa93908e
[    9.726986][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.727526][  T198] RSP: 002b:00007ffe01273780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.727789][  T198] RAX: ffffffffffffffda RBX: 00007ffe01273f18 RCX: 00007fadaa93908e
[    9.728044][  T198] RDX: 0000000000000000 RSI: 00007ffe01273830 RDI: 0000000000000005
[    9.728306][  T198] RBP: 00007ffe01273790 R08: 0000000000000000 R09: 0000000000000000
[    9.728574][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf76


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink