======================================
| xx__-> [    8.805632][  T133] ------------[ cut here ]------------
| [    8.805836][  T133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: netdev/133
| [    8.806253][  T133] Modules linked in: veth
| [    8.806766][  T133] Tainted: [W]=WARN
[    8.806963][  T133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.807140][  T133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.807317][  T133] 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 c8 c5 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 c8 c5 f0 ff       	call   0xfffffffffff0c604
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 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 c8 c5 f0 ff       	call   0xfffffffffff0c5da
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.807801][  T133] RSP: 0018:ffa0000000737020 EFLAGS: 00010286
[    8.807979][  T133] RAX: 00000000ffffffa6 RBX: ff110000091201c0 RCX: 1ff40000000e6dca
[    8.808282][  T133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009120270
[    8.808529][  T133] RBP: ff11000009dbc000 R08: 1fe220000122404f R09: ff1100000d0e8b80
[    8.808923][  T133] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    8.809126][  T133] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bd65000
[    8.809425][  T133] FS:  00007f4a47c5bc00(0000) GS:ff1100009333b000(0000) knlGS:0000000000000000
[    8.809847][  T133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.810022][  T133] CR2: 000000000056a9f0 CR3: 000000000c93c002 CR4: 0000000000771ef0
[    8.810231][  T133] PKRU: 55555554
[    8.810331][  T133] Call Trace:
[    8.810431][  T133]  <TASK>
[    8.810591][  T133]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.810736][  T133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.810837][  T133]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.810978][  T133]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.811114][  T133]  __dev_notify_flags (net/core/dev.c:9787)
[    8.811337][  T133]  ? netif_change_name (net/core/dev.c:1495)
[    8.811470][  T133]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    8.811604][  T133]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    8.811824][  T133]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    8.811964][  T133]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.812179][  T133]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.812314][  T133]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    8.812451][  T133] veth_newlink (drivers/net/veth.c:1871) veth
[    8.812587][  T133]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    8.812761][  T133]  ? kasan_save_stack (mm/kasan/common.c:57)
[    8.812989][  T133]  ? kasan_save_track (mm/kasan/common.c:78)
[    8.813126][  T133]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    8.813274][  T133]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    8.813405][  T133]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    8.813630][  T133]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    8.813766][  T133]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.813924][  T133]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    8.814064][  T133]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    8.814197][  T133]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    8.814327][  T133]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    8.814459][  T133]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    8.814599][  T133]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    8.814735][  T133]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    8.814877][  T133]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    8.815074][  T133]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.815276][  T133]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.815477][  T133]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.815643][  T133]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.815775][  T133]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.815916][  T133]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.816069][  T133]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.816202][  T133]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.816334][  T133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.816467][  T133]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.816697][  T133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.816924][  T133]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.817159][  T133]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.817293][  T133]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.817426][  T133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.817647][  T133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.817780][  T133]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.817922][  T133]  ? 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))
[    8.818059][  T133]  ? 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))
[    8.818196][  T133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.818332][  T133]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.818468][  T133]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.818603][  T133]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.818745][  T133]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.818882][  T133]  ? do_fault_around (./include/linux/rcupdate.h:871 mm/memory.c:5870)
[    8.819029][  T133]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.819169][  T133]  ? __ia32_sys_getpeername (net/socket.c:2219)
[    8.819315][  T133]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    8.819455][  T133]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.819588][  T133]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.819759][  T133]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.819897][  T133]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.820036][  T133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.820171][  T133]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.820302][  T133]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.820441][  T133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.820608][  T133] RIP: 0033:0x7f4a47ccd08e
[    8.820750][  T133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.821239][  T133] RSP: 002b:00007ffd14f46f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.821451][  T133] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007f4a47ccd08e
[    8.821662][  T133] RDX: 0000000000000030 RSI: 00007f4a474bea68 RDI: 0000000000000007
[    8.821877][  T133] RBP: 00007ffd14f46f90 R08: 0000000000000000 R09: 0000000000000000
[    8.822080][  T133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a474bea68
[    8.822280][  T133] R13: 00007d0a470e0080 R14: 00007b4a45ed04c0 R15: 00007b4a45ed0030
| [    8.843571][  T133] ------------[ cut here ]------------
| [    8.843736][  T133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: netdev/133
| [    8.844024][  T133] Modules linked in: veth
| [    8.844404][  T133] Tainted: [W]=WARN
[    8.844506][  T133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.844676][  T133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.844859][  T133] 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 c8 c5 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 c8 c5 f0 ff       	call   0xfffffffffff0c604
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 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 c8 c5 f0 ff       	call   0xfffffffffff0c5da
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.845331][  T133] RSP: 0018:ffa00000007373a0 EFLAGS: 00010286
[    8.845497][  T133] RAX: 00000000ffffffa6 RBX: ff11000009bb5b40 RCX: 1ff40000000e6e3a
[    8.845696][  T133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bb5bf0
[    8.845898][  T133] RBP: ff1100000c1b4000 R08: 1fe2200001376b7f R09: ff1100000d0e8b80
[    8.846099][  T133] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    8.846297][  T133] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f1b20
[    8.846497][  T133] FS:  00007f4a47c5bc00(0000) GS:ff1100009333b000(0000) knlGS:0000000000000000
[    8.846730][  T133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.846904][  T133] CR2: 000000000056a9f0 CR3: 000000000c93c002 CR4: 0000000000771ef0
[    8.847109][  T133] PKRU: 55555554
[    8.847208][  T133] Call Trace:
[    8.847307][  T133]  <TASK>
[    8.847377][  T133]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.847511][  T133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.847614][  T133]  __dev_notify_flags (net/core/dev.c:9787)
[    8.847747][  T133]  ? netif_change_name (net/core/dev.c:1495)
[    8.847886][  T133]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    8.848021][  T133]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.848157][  T133]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.848293][  T133]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    8.848427][  T133]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    8.848559][  T133]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    8.848694][  T133]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    8.848828][  T133]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    8.848968][  T133]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    8.849111][  T133]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    8.849248][  T133]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.849384][  T133]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.849517][  T133]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.849650][  T133]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.849781][  T133]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.849918][  T133]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.850060][  T133]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.850193][  T133]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.850327][  T133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.850464][  T133]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.850595][  T133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.850726][  T133]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.850867][  T133]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.851002][  T133]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.851135][  T133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.851266][  T133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.851399][  T133]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.851535][  T133]  ? 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))
[    8.851667][  T133]  ? 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))
[    8.851803][  T133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.851943][  T133]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.852084][  T133]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.852217][  T133]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.852350][  T133]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.852482][  T133]  ? do_fault_around (./include/linux/rcupdate.h:871 mm/memory.c:5870)
[    8.852622][  T133]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.852756][  T133]  ? __ia32_sys_getpeername (net/socket.c:2219)
[    8.852901][  T133]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    8.853040][  T133]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.853173][  T133]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.853342][  T133]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.853474][  T133]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.853608][  T133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.853740][  T133]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.853880][  T133]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.854015][  T133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.854180][  T133] RIP: 0033:0x7f4a47ccd08e
[    8.854319][  T133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.854786][  T133] RSP: 002b:00007ffd14f46f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.854995][  T133] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007f4a47ccd08e
[    8.855197][  T133] RDX: 0000000000000030 RSI: 00007f4a474bea68 RDI: 0000000000000007
[    8.855395][  T133] RBP: 00007ffd14f46f90 R08: 0000000000000000 R09: 0000000000000000
[    8.855591][  T133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a474bea68


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