======================================
| xx__-> [    9.521486][  T186] ------------[ cut here ]------------
| [    9.521766][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.522014][  T186] Modules linked in: veth
| [    9.522490][  T186] Tainted: [W]=WARN
[    9.522596][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.522771][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.522956][  T186] 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
[    9.523477][  T186] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286
[    9.523651][  T186] RAX: 00000000ffffffa6 RBX: ff11000005032c80 RCX: 1ff4000000114d8c
[    9.524013][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005032d38
[    9.524228][  T186] RBP: ff1100000a0f9000 R08: 1fe2200000a065a8 R09: ff1100000c70ae80
[    9.524449][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.524680][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000096ed580
[    9.524932][  T186] FS:  00007f1cc9796840(0000) GS:ff1100007b030000(0000) knlGS:0000000000000000
[    9.525202][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.525384][  T186] CR2: 000055738a4b0cf0 CR3: 000000000a6bf003 CR4: 0000000000771ef0
[    9.525600][  T186] PKRU: 55555554
[    9.525705][  T186] Call Trace:
[    9.525812][  T186]  <TASK>
[    9.525886][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.526093][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.526241][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.526349][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.526510][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.526650][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.526789][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.526931][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.527073][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.527225][  T186]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[    9.527422][  T186]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[    9.527601][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.527744][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.527886][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.528031][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.528180][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.528354][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.528583][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.528729][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.528887][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.529028][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.529177][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.529316][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.529523][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.529688][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.529839][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.529999][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.530148][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.530316][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.530534][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.530695][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.530836][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.530996][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.531168][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.531309][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.531467][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.531606][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.531769][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.531923][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.532065][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.532210][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.532351][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.532500][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.532640][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.532782][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.532923][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.533100][  T186]  ? 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))
[    9.533240][  T186]  ? 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))
[    9.533386][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.533532][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.533671][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.533809][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.533967][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.534116][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.534272][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.534423][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.534573][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.534746][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.534894][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.535033][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.535179][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.535330][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.535482][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.535621][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.535760][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.535918][  T186]  ? 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)
[    9.536058][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.536203][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.536365][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.536526][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.536665][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.536805][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.536979][  T186] RIP: 0033:0x7f1cc99d008e
[    9.537132][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.537637][  T186] RSP: 002b:00007ffdbf561890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.537849][  T186] RAX: ffffffffffffffda RBX: 00007ffdbf562028 RCX: 00007f1cc99d008e
[    9.538075][  T186] RDX: 0000000000000000 RSI: 00007ffdbf561940 RDI: 0000000000000005
[    9.538291][  T186] RBP: 00007ffdbf5618a0 R08: 0000000000000000 R09: 0000000000000000
[    9.538511][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbfa
[    9.538722][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf562000
| [    9.548988][  T186] ------------[ cut here ]------------
| [    9.549169][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.549444][  T186] Modules linked in: veth
| [    9.549853][  T186] Tainted: [W]=WARN
[    9.549956][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.550129][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.550307][  T186] 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
[    9.550824][  T186] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286
[    9.550997][  T186] RAX: 00000000ffffffa6 RBX: ff1100000985ee40 RCX: 1ff4000000114dfc
[    9.551203][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000985eef8
[    9.551431][  T186] RBP: ff11000009ad1000 R08: 1fe220000130bde0 R09: ff1100000c70ae80
[    9.551635][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.551852][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.552056][  T186] FS:  00007f1cc9796840(0000) GS:ff1100007b030000(0000) knlGS:0000000000000000
[    9.552299][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.552485][  T186] CR2: 000055738a4b0cf0 CR3: 000000000a6bf003 CR4: 0000000000771ef0
[    9.552719][  T186] PKRU: 55555554
[    9.552822][  T186] Call Trace:
[    9.552925][  T186]  <TASK>
[    9.552995][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.553141][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.553246][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.553573][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.553712][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.553847][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.553988][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.554133][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.554272][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.554420][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.554581][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.554759][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.554902][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.555041][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.555189][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.555334][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.555487][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.555624][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.555891][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.556032][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.556180][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.556317][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.556471][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.556608][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.556749][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.556885][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.557023][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.557170][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.557307][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.557457][  T186]  ? 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))
[    9.557594][  T186]  ? 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))
[    9.557731][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.557869][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.558007][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.558155][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.558294][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.558447][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.558589][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.558727][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.558866][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.559036][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.559187][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.559326][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.559476][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.559634][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.559779][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.559928][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.560073][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.560226][  T186]  ? 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)
[    9.560379][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.560554][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.560706][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.560852][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.560992][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.561137][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.561309][  T186] RIP: 0033:0x7f1cc99d008e
[    9.561471][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.561959][  T186] RSP: 002b:00007ffdbf561890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.562190][  T186] RAX: ffffffffffffffda RBX: 00007ffdbf562028 RCX: 00007f1cc99d008e
[    9.562404][  T186] RDX: 0000000000000000 RSI: 00007ffdbf561940 RDI: 0000000000000005
[    9.562618][  T186] RBP: 00007ffdbf5618a0 R08: 0000000000000000 R09: 0000000000000000
[    9.562825][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbfa
[    9.563031][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf562000
| [    9.684267][  T192] ------------[ cut here ]------------
| [    9.684920][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
| [    9.685235][  T192] Modules linked in: veth
| [    9.685771][  T192] Tainted: [W]=WARN
[    9.685951][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.686207][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.686472][  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
[    9.687024][  T192] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[    9.687268][  T192] RAX: 00000000ffffffa6 RBX: ff1100000c267e00 RCX: 1ff400000010ed8c
[    9.687692][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c267eb8
[    9.687951][  T192] RBP: ff1100000c0fc000 R08: 1fe220000184cfd8 R09: ff1100000ba25180
[    9.688221][  T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.688500][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004a71c80
[    9.688766][  T192] FS:  00007fa6170eb840(0000) GS:ff1100007b0b0000(0000) knlGS:0000000000000000
[    9.689061][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.689299][  T192] CR2: 000000000042ebe0 CR3: 000000000d644001 CR4: 0000000000771ef0
[    9.689598][  T192] PKRU: 55555554
[    9.689753][  T192] Call Trace:
[    9.689909][  T192]  <TASK>
[    9.690037][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.690245][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.690433][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.690673][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.690876][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.691072][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.691283][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.691507][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.691711][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.691915][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.692127][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.692325][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.692540][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.692733][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.692934][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.693140][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.693367][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.693584][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.693777][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.694009][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.694214][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.694439][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.694632][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.694827][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.695020][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.695225][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.695560][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.695755][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.695959][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.696174][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.696380][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.696585][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.696780][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.696971][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.697178][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.697387][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.697602][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.697796][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.697992][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.698199][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.698399][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.698608][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.698800][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.698995][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.699206][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.699426][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.699626][  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))
[    9.699817][  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))
[    9.700014][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.700222][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.700441][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.700643][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.700841][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.701038][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.701256][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.701506][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.701705][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.701949][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.702181][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.702391][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.702606][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.702818][  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))
[    9.703020][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.703232][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.703457][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.703663][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.703862][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.704063][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.704272][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.704493][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.704724][  T192] RIP: 0033:0x7fa61732508e
[    9.704929][  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
[    9.705527][  T192] RSP: 002b:00007fffe8b85240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.705797][  T192] RAX: ffffffffffffffda RBX: 00007fffe8b859d8 RCX: 00007fa61732508e
[    9.706062][  T192] RDX: 0000000000000000 RSI: 00007fffe8b852f0 RDI: 0000000000000005
[    9.706349][  T192] RBP: 00007fffe8b85250 R08: 0000000000000000 R09: 0000000000000000
[    9.706680][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbfb
[    9.706952][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8b859b0
| [    9.719751][  T192] ------------[ cut here ]------------
| [    9.719987][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
| [    9.720292][  T192] Modules linked in: veth
| [    9.720941][  T192] Tainted: [W]=WARN
[    9.721095][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.721328][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.721588][  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
[    9.722152][  T192] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[    9.722389][  T192] RAX: 00000000ffffffa6 RBX: ff1100000d5fc040 RCX: 1ff400000010edfc
[    9.722661][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5fc0f8
[    9.722948][  T192] RBP: ff110000028f1000 R08: 1fe2200001abf820 R09: ff1100000ba25180
[    9.723214][  T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.723494][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.723750][  T192] FS:  00007fa6170eb840(0000) GS:ff1100007b0b0000(0000) knlGS:0000000000000000
[    9.724045][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.724286][  T192] CR2: 000055738a4ef1f8 CR3: 000000000d644001 CR4: 0000000000771ef0
[    9.724567][  T192] PKRU: 55555554
[    9.724724][  T192] Call Trace:
[    9.724901][  T192]  <TASK>
[    9.725024][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.725230][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.725400][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.725606][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.725796][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.725985][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.726191][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.726391][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.726596][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.726811][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.727021][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.727227][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.727446][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.727636][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.727826][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.728017][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.728214][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.728426][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.728624][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.728813][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.729025][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.729228][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.729442][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.729631][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.729822][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.730041][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.730247][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.730468][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.730662][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.730857][  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))
[    9.731050][  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))
[    9.731251][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.731480][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.731674][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.731864][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.732056][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.732500][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.732696][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.732885][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.733073][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.733304][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.733520][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.733707][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.733898][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.734103][  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))
[    9.734297][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.734504][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.734719][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.734907][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.735101][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.735297][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.735506][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.735699][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.735921][  T192] RIP: 0033:0x7fa61732508e
[    9.736129][  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
[    9.736692][  T192] RSP: 002b:00007fffe8b85240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.736952][  T192] RAX: ffffffffffffffda RBX: 00007fffe8b859d8 RCX: 00007fa61732508e
[    9.737219][  T192] RDX: 0000000000000000 RSI: 00007fffe8b852f0 RDI: 0000000000000005
[    9.737499][  T192] RBP: 00007fffe8b85250 R08: 0000000000000000 R09: 0000000000000000
[    9.737780][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbfb
[    9.738052][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8b859b0
| [   10.044884][  T210] ------------[ cut here ]------------
| [   10.045102][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/210
| [   10.045360][  T210] Modules linked in: veth
| [   10.046042][  T210] Tainted: [W]=WARN
[   10.046158][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.046344][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.046547][  T210] 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
[   10.047047][  T210] RSP: 0018:ffa00000004f6e30 EFLAGS: 00010286
[   10.047236][  T210] RAX: 00000000ffffffa6 RBX: ff1100000c266900 RCX: 1ff400000009ed8c
[   10.047460][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2669b8
[   10.047674][  T210] RBP: ff11000007f29000 R08: 1fe220000184cd38 R09: ff1100000c178b80
[   10.047890][  T210] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.048112][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009208780
[   10.048322][  T210] FS:  00007fc81dbd4840(0000) GS:ff1100007b030000(0000) knlGS:0000000000000000
[   10.048582][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.048767][  T210] CR2: 000055738a4f6f40 CR3: 000000000d6c2004 CR4: 0000000000771ef0
[   10.048977][  T210] PKRU: 55555554
[   10.049088][  T210] Call Trace:
[   10.049211][  T210]  <TASK>
[   10.049287][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.049445][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.049588][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.049695][  T210]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   10.049835][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.049975][  T210]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.050129][  T210]  ? 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)
[   10.050272][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.050425][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.050565][  T210]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.050704][  T210]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.050845][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.050989][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.051133][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.051275][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.051427][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.051569][  T210]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.051712][  T210] veth_newlink (drivers/net/veth.c:1871) veth
[   10.051858][  T210]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.052055][  T210]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.052200][  T210]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.052345][  T210]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.052512][  T210]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.052657][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.052804][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.052946][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.053094][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.053238][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.053384][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.053529][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.053671][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.053821][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.053968][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.054119][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.054264][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.054423][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.054563][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.054703][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.054847][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.055045][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.055200][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.055354][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.055509][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.055649][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.055791][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.055933][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.056074][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.056221][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.056363][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.056522][  T210]  ? 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))
[   10.056662][  T210]  ? 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))
[   10.056823][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.056994][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.057137][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.057282][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.057450][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.057593][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.057736][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.057881][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.058024][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.058203][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.058349][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.058501][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.058645][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.058797][  T210]  ? 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))
[   10.058939][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.059091][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.059237][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.059388][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.059540][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.059682][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.059823][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.059970][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.060152][  T210] RIP: 0033:0x7fc81de0e08e
[   10.060304][  T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.060819][  T210] RSP: 002b:00007ffc5f04e060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.061034][  T210] RAX: ffffffffffffffda RBX: 00007ffc5f04e7f8 RCX: 00007fc81de0e08e
[   10.061278][  T210] RDX: 0000000000000000 RSI: 00007ffc5f04e110 RDI: 0000000000000005
[   10.061499][  T210] RBP: 00007ffc5f04e070 R08: 0000000000000000 R09: 0000000000000000
[   10.061717][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbfb
[   10.061928][  T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5f04e7d0
| [   10.091557][  T210] ------------[ cut here ]------------
| [   10.091771][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
| [   10.092029][  T210] Modules linked in: veth
| [   10.092492][  T210] Tainted: [W]=WARN
[   10.092602][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.092774][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.092957][  T210] 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
[   10.093474][  T210] RSP: 0018:ffa00000004f71b0 EFLAGS: 00010286
[   10.093648][  T210] RAX: 00000000ffffffa6 RBX: ff1100000d5fc200 RCX: 1ff400000009edfc
[   10.093874][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5fc2b8
[   10.094091][  T210] RBP: ff11000008851000 R08: 1fe2200001abf858 R09: ff1100000c178b80
[   10.094302][  T210] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.094526][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.094744][  T210] FS:  00007fc81dbd4840(0000) GS:ff1100007b130000(0000) knlGS:0000000000000000
[   10.094994][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.095176][  T210] CR2: 000055735544c6c0 CR3: 000000000d6c2001 CR4: 0000000000771ef0
[   10.095387][  T210] PKRU: 55555554
[   10.095495][  T210] Call Trace:
[   10.095599][  T210]  <TASK>
[   10.095671][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.095837][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.095944][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.096097][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.096239][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.096384][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.096535][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.096677][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.096820][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.096984][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.097141][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.097291][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.097447][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.097589][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.097728][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.097871][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.098010][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.098155][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.098300][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.098453][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.098594][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.098733][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.098873][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.099014][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.099182][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.099321][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.099482][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.099623][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.099765][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.099909][  T210]  ? 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))
[   10.100060][  T210]  ? 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))
[   10.100208][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.100356][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.100510][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.100882][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.101024][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.101171][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.101320][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.101481][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.101636][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.101833][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.101974][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.102117][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.102272][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.102436][  T210]  ? 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))
[   10.102578][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.102717][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.102858][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.102998][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.103143][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.103299][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.103453][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.103597][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.103774][  T210] RIP: 0033:0x7fc81de0e08e
[   10.103923][  T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.104443][  T210] RSP: 002b:00007ffc5f04e060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.104663][  T210] RAX: ffffffffffffffda RBX: 00007ffc5f04e7f8 RCX: 00007fc81de0e08e
[   10.104873][  T210] RDX: 0000000000000000 RSI: 00007ffc5f04e110 RDI: 0000000000000005
[   10.105098][  T210] RBP: 00007ffc5f04e070 R08: 0000000000000000 R09: 0000000000000000
[   10.105314][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbfb


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