======================================
| xx__-> [    9.176616][  T188] ------------[ cut here ]------------
| [    9.176882][  T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/188
| [    9.177196][  T188] Modules linked in: veth
| [    9.177755][  T188] Tainted: [W]=WARN
[    9.177920][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.178161][  T188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.178402][  T188] 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
[    9.178978][  T188] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[    9.179219][  T188] RAX: 00000000ffffffa6 RBX: ff110000132a8c80 RCX: 1ff400000011cd8c
[    9.179499][  T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000132a8d38
[    9.179765][  T188] RBP: ff110000087f9000 R08: 1fe22000026551a8 R09: ff11000013e00b80
[    9.180091][  T188] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.180356][  T188] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011edd200
[    9.180678][  T188] FS:  00007f3d88f94840(0000) GS:ff110000a62b0000(0000) knlGS:0000000000000000
[    9.181201][  T188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.181640][  T188] CR2: 000000000042ebe0 CR3: 0000000012bb7001 CR4: 0000000000771ef0
[    9.181916][  T188] PKRU: 55555554
[    9.182178][  T188] Call Trace:
[    9.182435][  T188]  <TASK>
[    9.182584][  T188]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[    9.182883][  T188]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.183280][  T188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.183619][  T188]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.183823][  T188]  __dev_notify_flags (net/core/dev.c:9787)
[    9.184124][  T188]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.184317][  T188]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.184528][  T188]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.184726][  T188]  ? netif_change_name (net/core/dev.c:1495)
[    9.184926][  T188]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    9.185163][  T188]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.185363][  T188]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.185576][  T188] veth_newlink (drivers/net/veth.c:1871) veth
[    9.185782][  T188]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.186021][  T188]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.186219][  T188]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.186416][  T188]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.186643][  T188]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.186942][  T188]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.187160][  T188]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.187355][  T188]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.187571][  T188]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.187775][  T188]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.187974][  T188]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.188175][  T188]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.188371][  T188]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.188583][  T188]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.188792][  T188]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.189094][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.189294][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.189692][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.189889][  T188]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.190092][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.190292][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.190504][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.190699][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.190901][  T188]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.191109][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.191304][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.191516][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.191709][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.191916][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.192119][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.192316][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.192530][  T188]  ? 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))
[    9.192724][  T188]  ? 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))
[    9.192930][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.193230][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.193533][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.193731][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.193931][  T188]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.194150][  T188]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.194351][  T188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.194751][  T188]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.195048][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.195276][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[    9.195476][  T188]  ___sys_sendmsg (net/socket.c:2752)
[    9.195684][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.195885][  T188]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.196108][  T188]  __sys_sendmsg (net/socket.c:2784)
[    9.196303][  T188]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.196604][  T188]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.196900][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.197106][  T188]  ? 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)
[    9.197303][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.197609][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.197816][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.198021][  T188]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.198214][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.198410][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.198648][  T188] RIP: 0033:0x7f3d891ce08e
[    9.198859][  T188] 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
[    9.199539][  T188] RSP: 002b:00007ffea0af32e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.199815][  T188] RAX: ffffffffffffffda RBX: 00007ffea0af3a78 RCX: 00007f3d891ce08e
[    9.200180][  T188] RDX: 0000000000000000 RSI: 00007ffea0af3390 RDI: 0000000000000005
[    9.200446][  T188] RBP: 00007ffea0af32f0 R08: 0000000000000000 R09: 0000000000000000
[    9.200917][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cce3
[    9.201189][  T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea0af3a50
| [    9.217847][  T188] ------------[ cut here ]------------
| [    9.218047][  T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/188
| [    9.218338][  T188] Modules linked in: veth
| [    9.218854][  T188] Tainted: [W]=WARN
[    9.219011][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.219245][  T188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.219480][  T188] 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
[    9.220057][  T188] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[    9.220287][  T188] RAX: 00000000ffffffa6 RBX: ff11000009fa5700 RCX: 1ff400000011cdfc
[    9.220565][  T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fa57b8
[    9.220837][  T188] RBP: ff11000009e31000 R08: 1fe22000013f4af8 R09: ff11000013e00b80
[    9.221101][  T188] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.221361][  T188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.221641][  T188] FS:  00007f3d88f94840(0000) GS:ff110000a62b0000(0000) knlGS:0000000000000000
[    9.221947][  T188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.222182][  T188] CR2: 000000000042ebe0 CR3: 0000000012bb7001 CR4: 0000000000771ef0
[    9.222474][  T188] PKRU: 55555554
[    9.222655][  T188] Call Trace:
[    9.222823][  T188]  <TASK>
[    9.222947][  T188]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.223152][  T188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.223312][  T188]  __dev_notify_flags (net/core/dev.c:9787)
[    9.223520][  T188]  ? netif_change_name (net/core/dev.c:1495)
[    9.223711][  T188]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.223912][  T188]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.224116][  T188]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.224312][  T188]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.224520][  T188]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.224711][  T188]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.224913][  T188]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.225122][  T188]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.225320][  T188]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.225527][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.225720][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.225926][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.226124][  T188]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.226315][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.226525][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.226718][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.226920][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.227121][  T188]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.227316][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.227524][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.227717][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.227915][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.228119][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.228311][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.228517][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.228712][  T188]  ? 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))
[    9.228914][  T188]  ? 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))
[    9.229118][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.229313][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.229987][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.230188][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.230382][  T188]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.230593][  T188]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.230803][  T188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.230997][  T188]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.231200][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.231426][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[    9.231637][  T188]  ___sys_sendmsg (net/socket.c:2752)
[    9.231844][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.232043][  T188]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.232252][  T188]  __sys_sendmsg (net/socket.c:2784)
[    9.232446][  T188]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.232651][  T188]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.232849][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.233051][  T188]  ? 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)
[    9.233244][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.233438][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.233652][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.233854][  T188]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.234056][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.234253][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.234479][  T188] RIP: 0033:0x7f3d891ce08e
[    9.234694][  T188] 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
[    9.235253][  T188] RSP: 002b:00007ffea0af32e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.235533][  T188] RAX: ffffffffffffffda RBX: 00007ffea0af3a78 RCX: 00007f3d891ce08e
[    9.235804][  T188] RDX: 0000000000000000 RSI: 00007ffea0af3390 RDI: 0000000000000005
[    9.236092][  T188] RBP: 00007ffea0af32f0 R08: 0000000000000000 R09: 0000000000000000
[    9.236355][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cce3
[    9.236629][  T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea0af3a50
| [    9.449881][  T196] ------------[ cut here ]------------
| [    9.450105][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/196
| [    9.450364][  T196] Modules linked in: veth
| [    9.450788][  T196] Tainted: [W]=WARN
[    9.450896][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.451077][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.451262][  T196] 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
[    9.451780][  T196] RSP: 0018:ffa00000004d6e30 EFLAGS: 00010286
[    9.451960][  T196] RAX: 00000000ffffffa6 RBX: ff110000129a4200 RCX: 1ff400000009ad8c
[    9.452228][  T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000129a42b8
[    9.452443][  T196] RBP: ff11000012a1c000 R08: 1fe2200002534858 R09: ff11000012eed180
[    9.452667][  T196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.452883][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001322f500
[    9.453102][  T196] FS:  00007f8bd3d78840(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000
[    9.453350][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.453534][  T196] CR2: 000000000042ebe0 CR3: 00000000094cb001 CR4: 0000000000771ef0
[    9.453752][  T196] PKRU: 55555554
[    9.453860][  T196] Call Trace:
[    9.453971][  T196]  <TASK>
[    9.454053][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.454197][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.454307][  T196]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.454495][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[    9.454640][  T196]  ? netif_change_name (net/core/dev.c:1495)
[    9.454785][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.454925][  T196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.455071][  T196]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.455215][  T196]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.455360][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.455511][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.455653][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.455796][  T196]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.455936][  T196]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.456087][  T196] veth_newlink (drivers/net/veth.c:1871) veth
[    9.456230][  T196]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.456403][  T196]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.456552][  T196]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.456691][  T196]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.456856][  T196]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.457000][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.457147][  T196]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.457288][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.457429][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.457577][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.457718][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.457863][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.458005][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.458158][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.458304][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.458452][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.458598][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.458744][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.458884][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.459029][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.459175][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.459317][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.459457][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.459602][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.459766][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.459915][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.460061][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.460202][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.460344][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.460493][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.460634][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.460783][  T196]  ? 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))
[    9.460923][  T196]  ? 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))
[    9.461069][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.461210][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.461351][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.461560][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.461747][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.461890][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.462039][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.462181][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.462322][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.462501][  T196]  ? move_addr_to_kernel (net/socket.c:258)
[    9.462645][  T196]  ___sys_sendmsg (net/socket.c:2752)
[    9.462790][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.462930][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.463086][  T196]  ? 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))
[    9.463230][  T196]  __sys_sendmsg (net/socket.c:2784)
[    9.463371][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.463525][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.463696][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.463840][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.463981][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.464129][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.464269][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.464449][  T196] RIP: 0033:0x7f8bd3fb208e
[    9.464624][  T196] 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
[    9.465178][  T196] RSP: 002b:00007ffff7a971b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.465389][  T196] RAX: ffffffffffffffda RBX: 00007ffff7a97948 RCX: 00007f8bd3fb208e
[    9.465604][  T196] RDX: 0000000000000000 RSI: 00007ffff7a97260 RDI: 0000000000000005
[    9.465819][  T196] RBP: 00007ffff7a971c0 R08: 0000000000000000 R09: 0000000000000000
[    9.466033][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cce3
[    9.466244][  T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7a97920
| [    9.481502][  T196] ------------[ cut here ]------------
| [    9.481702][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/196
| [    9.481944][  T196] Modules linked in: veth
| [    9.482392][  T196] Tainted: [W]=WARN
[    9.482504][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.482675][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.482861][  T196] 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
[    9.483352][  T196] RSP: 0018:ffa00000004d71b0 EFLAGS: 00010286
[    9.483536][  T196] RAX: 00000000ffffffa6 RBX: ff110000131ace40 RCX: 1ff400000009adfc
[    9.483746][  T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000131acef8
[    9.483949][  T196] RBP: ff11000012a19000 R08: 1fe22000026359e0 R09: ff11000012eed180
[    9.484160][  T196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.484367][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.484584][  T196] FS:  00007f8bd3d78840(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000
[    9.484834][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.485007][  T196] CR2: 000000000042ebe0 CR3: 00000000094cb001 CR4: 0000000000771ef0
[    9.485220][  T196] PKRU: 55555554
[    9.485323][  T196] Call Trace:
[    9.485428][  T196]  <TASK>
[    9.485505][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.485650][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.485763][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[    9.485903][  T196]  ? netif_change_name (net/core/dev.c:1495)
[    9.486045][  T196]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.486182][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.486322][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.486462][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.486607][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.486748][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.486886][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.487034][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.487177][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.487316][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.487455][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.487600][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.487743][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.487880][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.488025][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.488164][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.488303][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.488445][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.488587][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.488729][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.488872][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.489009][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.489154][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.489290][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.489429][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.489574][  T196]  ? 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))
[    9.489710][  T196]  ? 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))
[    9.489854][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.489992][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.490164][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.490307][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.490445][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.490648][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.490878][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.491020][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.491157][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.491327][  T196]  ? move_addr_to_kernel (net/socket.c:258)
[    9.491468][  T196]  ___sys_sendmsg (net/socket.c:2752)
[    9.491706][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.491848][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.491994][  T196]  ? 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))
[    9.492144][  T196]  __sys_sendmsg (net/socket.c:2784)
[    9.492281][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.492423][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.492603][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.492743][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.492880][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.493023][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.493161][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.493334][  T196] RIP: 0033:0x7f8bd3fb208e
[    9.493477][  T196] 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
[    9.493974][  T196] RSP: 002b:00007ffff7a971b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.494185][  T196] RAX: ffffffffffffffda RBX: 00007ffff7a97948 RCX: 00007f8bd3fb208e
[    9.494390][  T196] RDX: 0000000000000000 RSI: 00007ffff7a97260 RDI: 0000000000000005
[    9.494607][  T196] RBP: 00007ffff7a971c0 R08: 0000000000000000 R09: 0000000000000000
[    9.494815][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cce3


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