======================================
| xx__-> [    9.129724][  T192] ------------[ cut here ]------------
| [    9.130104][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
| [    9.130406][  T192] Modules linked in: veth
| [    9.131016][  T192] Tainted: [W]=WARN
[    9.131178][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.131404][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.131659][  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
[    9.132225][  T192] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286
[    9.132463][  T192] RAX: 00000000ffffffa6 RBX: ff110000057c98c0 RCX: 1ff4000000130d8c
[    9.132731][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057c9978
[    9.133007][  T192] RBP: ff11000008eac000 R08: 1fe2200000af9330 R09: ff1100000d54d180
[    9.133272][  T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.133541][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c6a4080
[    9.133809][  T192] FS:  00007f2786264840(0000) GS:ff110000aa4b0000(0000) knlGS:0000000000000000
[    9.134121][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.134352][  T192] CR2: 000055707f180230 CR3: 000000000ce42003 CR4: 0000000000771ef0
[    9.134635][  T192] PKRU: 55555554
[    9.134793][  T192] Call Trace:
[    9.134950][  T192]  <TASK>
[    9.135087][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.135317][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.135525][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.135694][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.135889][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.136100][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.136295][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.136495][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.136694][  T192]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.136889][  T192]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.137094][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.137290][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.137489][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.137689][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.137883][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.138089][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.138315][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.138518][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.138719][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.138927][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.139137][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.139335][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.139535][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.139736][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.139928][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.140139][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.140331][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.140529][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.140736][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.140933][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.141138][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.141331][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.141531][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.141730][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.141922][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.142131][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.142339][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.142540][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.142735][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.142927][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.143130][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.143323][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.143524][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.143727][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.143929][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.144141][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.144337][  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))
[    9.144536][  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))
[    9.144735][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.144928][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.145132][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.145329][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.145531][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.145731][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.145927][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.146133][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.146323][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.146557][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.146761][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.146970][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.147161][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.147366][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.147563][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.147761][  T192]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.147951][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.148158][  T192]  ? 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)
[    9.148352][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.148554][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.148754][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.148945][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.149148][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.149341][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.149575][  T192] RIP: 0033:0x7f278649e08e
[    9.149778][  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
[    9.150343][  T192] RSP: 002b:00007ffed34a1a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.150619][  T192] RAX: ffffffffffffffda RBX: 00007ffed34a21f8 RCX: 00007f278649e08e
[    9.150875][  T192] RDX: 0000000000000000 RSI: 00007ffed34a1b10 RDI: 0000000000000005
[    9.151157][  T192] RBP: 00007ffed34a1a70 R08: 0000000000000000 R09: 0000000000000000
[    9.151417][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c62b
[    9.151694][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed34a21d0
| [    9.161573][  T192] ------------[ cut here ]------------
| [    9.161935][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
| [    9.162288][  T192] Modules linked in: veth
| [    9.162907][  T192] Tainted: [W]=WARN
[    9.163130][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.163404][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.163704][  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
[    9.164308][  T192] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286
[    9.164604][  T192] RAX: 00000000ffffffa6 RBX: ff11000008f063c0 RCX: 1ff4000000130dfc
[    9.164914][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f06478
[    9.165236][  T192] RBP: ff11000009cd4000 R08: 1fe22000011e0c90 R09: ff1100000d54d180
[    9.165553][  T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.165865][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.166187][  T192] FS:  00007f2786264840(0000) GS:ff110000aa4b0000(0000) knlGS:0000000000000000
[    9.166532][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.166821][  T192] CR2: 000055707f180230 CR3: 000000000ce42003 CR4: 0000000000771ef0
[    9.167145][  T192] PKRU: 55555554
[    9.167352][  T192] Call Trace:
[    9.167580][  T192]  <TASK>
[    9.167721][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.167912][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.168082][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.168273][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.168468][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.168663][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.168852][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.169051][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.169239][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.169423][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.169626][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.169819][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.170019][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.170208][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.170392][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.170593][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.170782][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.170982][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.171177][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.171363][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.171559][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.171754][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.171938][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.172136][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.172322][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.172515][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.172719][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.172903][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.173101][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.173288][  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))
[    9.173481][  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))
[    9.173681][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.173871][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.174074][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.174262][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.174456][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.174652][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.174841][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.175043][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.175229][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.175455][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.175658][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.175844][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.176044][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.176242][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.176427][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.176626][  T192]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.176811][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.177015][  T192]  ? 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)
[    9.177202][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.177388][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.177586][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.177775][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.177976][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.178165][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.178385][  T192] RIP: 0033:0x7f278649e08e
[    9.178587][  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
[    9.179127][  T192] RSP: 002b:00007ffed34a1a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.179381][  T192] RAX: ffffffffffffffda RBX: 00007ffed34a21f8 RCX: 00007f278649e08e
[    9.179647][  T192] RDX: 0000000000000000 RSI: 00007ffed34a1b10 RDI: 0000000000000005
[    9.179900][  T192] RBP: 00007ffed34a1a70 R08: 0000000000000000 R09: 0000000000000000
[    9.180165][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c62b


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