======================================
| xx__-> [    9.843077][  T185] ------------[ cut here ]------------
| [    9.843409][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [    9.843723][  T185] Modules linked in: veth
| [    9.844218][  T185] Tainted: [W]=WARN
[    9.844349][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.844549][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.845069][  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
[    9.845843][  T185] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[    9.846054][  T185] RAX: 00000000ffffffa6 RBX: ff1100000903da80 RCX: 1ff4000000112d8c
[    9.846385][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000903db38
[    9.846623][  T185] RBP: ff11000004dac000 R08: 1fe2200001207b68 R09: ff1100000cd0ae80
[    9.847026][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.847316][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dd6e00
[    9.847565][  T185] FS:  00007f9b117b1840(0000) GS:ff1100009b930000(0000) knlGS:0000000000000000
[    9.847903][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.848104][  T185] CR2: 0000561089572d50 CR3: 000000000cd44003 CR4: 0000000000771ef0
[    9.848351][  T185] PKRU: 55555554
[    9.848486][  T185] Call Trace:
[    9.848608][  T185]  <TASK>
[    9.848745][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.848947][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.849108][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.849225][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.849378][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.849539][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.849743][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.849904][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.850066][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.850297][  T185]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[    9.850569][  T185]  ? 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)
[    9.850973][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.851196][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.851435][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.851584][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.851863][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.852067][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.852211][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.852384][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.852545][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.852836][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.853124][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.853305][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.853456][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.853627][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.853847][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.853990][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.854147][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.854315][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.854479][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.854633][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.854835][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.854994][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.855150][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.855315][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.855462][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.855624][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.855826][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.855984][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.856125][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.856298][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.856445][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.856602][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.856775][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.856939][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.857082][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.857252][  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))
[    9.857401][  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))
[    9.857563][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.857730][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.857890][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.858037][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.858206][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.858358][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.858520][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.858677][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.858829][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.859019][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.859165][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.859332][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.859488][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.859649][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.859824][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.859967][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.860126][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.860290][  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)
[    9.860451][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.860612][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.860823][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.861057][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.861231][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.861399][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.861581][  T185] RIP: 0033:0x7f9b119eb08e
[    9.861756][  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
[    9.862306][  T185] RSP: 002b:00007ffcb1db3ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.862533][  T185] RAX: ffffffffffffffda RBX: 00007ffcb1db4658 RCX: 00007f9b119eb08e
[    9.862766][  T185] RDX: 0000000000000000 RSI: 00007ffcb1db3f70 RDI: 0000000000000005
[    9.862996][  T185] RBP: 00007ffcb1db3ed0 R08: 0000000000000000 R09: 0000000000000000
[    9.863233][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659
[    9.863477][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1db4630
| [    9.874594][  T185] ------------[ cut here ]------------
| [    9.874867][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.875178][  T185] Modules linked in: veth
| [    9.875704][  T185] Tainted: [W]=WARN
[    9.875864][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.876086][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.876345][  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
[    9.877002][  T185] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[    9.877326][  T185] RAX: 00000000ffffffa6 RBX: ff1100000c1323c0 RCX: 1ff4000000112dfc
[    9.877652][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c132478
[    9.877984][  T185] RBP: ff1100000c50c000 R08: 1fe2200001826490 R09: ff1100000cd0ae80
[    9.878312][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.878644][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.878971][  T185] FS:  00007f9b117b1840(0000) GS:ff1100009b8b0000(0000) knlGS:0000000000000000
[    9.879297][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.879517][  T185] CR2: 00005610894a7098 CR3: 000000000cd44004 CR4: 0000000000771ef0
[    9.879788][  T185] PKRU: 55555554
[    9.879940][  T185] Call Trace:
[    9.880093][  T185]  <TASK>
[    9.880214][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.880423][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.880581][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.880782][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.880967][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.881152][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.881351][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.881538][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.881770][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.881995][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.882250][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.882525][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.882811][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.883076][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.883345][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.883554][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.883759][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.883948][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.884140][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.884339][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.884533][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.884746][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.884993][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.885237][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.885494][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.885749][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.886000][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.886274][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.886525][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.886788][  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))
[    9.887032][  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))
[    9.887287][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.887538][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.887796][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.888045][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.888300][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.888553][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.888818][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.889122][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.889451][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.889839][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.890094][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.890347][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.890599][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.890871][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.891117][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.891360][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.891607][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.891873][  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)
[    9.892121][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.892384][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.892632][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.892891][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.893134][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.893377][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.893604][  T185] RIP: 0033:0x7f9b119eb08e
[    9.893816][  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
[    9.894393][  T185] RSP: 002b:00007ffcb1db3ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.894748][  T185] RAX: ffffffffffffffda RBX: 00007ffcb1db4658 RCX: 00007f9b119eb08e
[    9.895088][  T185] RDX: 0000000000000000 RSI: 00007ffcb1db3f70 RDI: 0000000000000005
[    9.895443][  T185] RBP: 00007ffcb1db3ed0 R08: 0000000000000000 R09: 0000000000000000
[    9.895794][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659
[    9.896137][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1db4630
| [   10.018046][  T192] ------------[ cut here ]------------
| [   10.018301][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
| [   10.018659][  T192] Modules linked in: veth
| [   10.019596][  T192] Tainted: [W]=WARN
[   10.019747][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.020003][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.020276][  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
[   10.020991][  T192] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[   10.021239][  T192] RAX: 00000000ffffffa6 RBX: ff11000009512040 RCX: 1ff4000000112d8c
[   10.021559][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095120f8
[   10.021868][  T192] RBP: ff1100000a26c000 R08: 1fe22000012a2420 R09: ff1100000c71ae80
[   10.022175][  T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.022495][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005582000
[   10.022723][  T192] FS:  00007fba1b44d840(0000) GS:ff1100009b7b0000(0000) knlGS:0000000000000000
[   10.022979][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.023164][  T192] CR2: 000000000042ebe0 CR3: 000000000899f001 CR4: 0000000000771ef0
[   10.023402][  T192] PKRU: 55555554
[   10.023518][  T192] Call Trace:
[   10.023628][  T192]  <TASK>
[   10.023711][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.023877][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.023995][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.024177][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   10.024350][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   10.024515][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.024662][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.024835][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.025008][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.025159][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.025329][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.025500][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.025671][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.025822][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.025968][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[   10.026118][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.026333][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.026507][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.026671][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.026852][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.027016][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.027164][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.027329][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.027493][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.027645][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.027817][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.027969][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.028137][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.028313][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.028466][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.028639][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.028803][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.028995][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.029140][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.029309][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.029484][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.029648][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.029801][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.029964][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.030135][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.030311][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.030474][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.030633][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.030803][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.030963][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.031128][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.031299][  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))
[   10.031466][  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))
[   10.031640][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.031809][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.031967][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.032129][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.032304][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.032467][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.032639][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.032816][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.032986][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.033190][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[   10.033373][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   10.033537][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.033699][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.033882][  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))
[   10.034047][  T192]  __sys_sendmsg (net/socket.c:2784)
[   10.034212][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.034387][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.034549][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.034713][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.034890][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.035050][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.035223][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.035436][  T192] RIP: 0033:0x7fba1b68708e
[   10.035592][  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
[   10.036158][  T192] RSP: 002b:00007ffe4db02830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.036411][  T192] RAX: ffffffffffffffda RBX: 00007ffe4db02fc8 RCX: 00007fba1b68708e
[   10.036647][  T192] RDX: 0000000000000000 RSI: 00007ffe4db028e0 RDI: 0000000000000005
[   10.036879][  T192] RBP: 00007ffe4db02840 R08: 0000000000000000 R09: 0000000000000000
[   10.037100][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659
[   10.037330][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4db02fa0
| [   10.055299][  T192] ------------[ cut here ]------------
| [   10.055516][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
| [   10.055971][  T192] Modules linked in: veth
| [   10.056445][  T192] Tainted: [W]=WARN
[   10.056557][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.056757][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.056976][  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
[   10.057541][  T192] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[   10.057744][  T192] RAX: 00000000ffffffa6 RBX: ff1100000b1231c0 RCX: 1ff4000000112dfc
[   10.057984][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b123278
[   10.058216][  T192] RBP: ff1100000a214000 R08: 1fe2200001624650 R09: ff1100000c71ae80
[   10.058448][  T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.058675][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.058907][  T192] FS:  00007fba1b44d840(0000) GS:ff1100009b7b0000(0000) knlGS:0000000000000000
[   10.059189][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.059389][  T192] CR2: 000000000042ebe0 CR3: 000000000899f001 CR4: 0000000000771ef0
[   10.059615][  T192] PKRU: 55555554
[   10.059730][  T192] Call Trace:
[   10.059852][  T192]  <TASK>
[   10.059934][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.060091][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.060213][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   10.060378][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   10.060533][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.060675][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.060849][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.060991][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.061158][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.061318][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.061477][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.061621][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.061796][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.061961][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.062103][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.062244][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.062390][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.062529][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.062673][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.062820][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.062959][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.063100][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.063240][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.063382][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.063538][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.063676][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.063848][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.064004][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.064146][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.064307][  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))
[   10.064451][  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))
[   10.064591][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.064735][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.064876][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.065040][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.065183][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.065331][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.065474][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.065630][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.065776][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.065969][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[   10.066133][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   10.066275][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.066435][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.066585][  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))
[   10.066732][  T192]  __sys_sendmsg (net/socket.c:2784)
[   10.066872][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.067032][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.067183][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.067354][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.067494][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.067651][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.067798][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.067991][  T192] RIP: 0033:0x7fba1b68708e
[   10.068141][  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
[   10.068681][  T192] RSP: 002b:00007ffe4db02830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.068924][  T192] RAX: ffffffffffffffda RBX: 00007ffe4db02fc8 RCX: 00007fba1b68708e
[   10.069132][  T192] RDX: 0000000000000000 RSI: 00007ffe4db028e0 RDI: 0000000000000005
[   10.069361][  T192] RBP: 00007ffe4db02840 R08: 0000000000000000 R09: 0000000000000000
[   10.069583][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659


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