======================================
| xx__-> [    9.856395][  T186] ------------[ cut here ]------------
| [    9.856643][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
| [    9.856982][  T186] Modules linked in: veth
| [    9.857431][  T186] Tainted: [W]=WARN
[    9.857542][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.857734][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.857932][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.858449][  T186] RSP: 0018:ffa0000000956e30 EFLAGS: 00010286
[    9.858633][  T186] RAX: 00000000ffffffa6 RBX: ff1100000ca73700 RCX: 1ff400000012ad8c
[    9.858879][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca737b8
[    9.859094][  T186] RBP: ff11000008741000 R08: 1fe220000194e6f8 R09: ff1100000d925180
[    9.859311][  T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.859534][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009233500
[    9.859751][  T186] FS:  00007f60bb705840(0000) GS:ff11000097bb0000(0000) knlGS:0000000000000000
[    9.860016][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.860193][  T186] CR2: 00007f52ac9b4808 CR3: 000000000c647006 CR4: 0000000000771ef0
[    9.860411][  T186] PKRU: 55555554
[    9.860521][  T186] Call Trace:
[    9.860625][  T186]  <TASK>
[    9.860704][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.860880][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.861024][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.861130][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.861271][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.861420][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.861594][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.861737][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.861875][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.862021][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.862168][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.862311][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.862520][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.862672][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.862814][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.862957][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.863132][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.863294][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.863444][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.863603][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.863749][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.863889][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.864027][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.864174][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.864317][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.864467][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.864606][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.864750][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.864910][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.865050][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.865193][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.865330][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.865536][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.865768][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.866006][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.866262][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.866518][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.866772][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.867004][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.867235][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.867476][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.867749][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.867999][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.868234][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.868470][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.868707][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.868968][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.869198][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.869432][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.869699][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.869964][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.870201][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.870433][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.870716][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.870954][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.871186][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.871415][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.871726][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.871969][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.872201][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.872438][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.872709][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.872940][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.873183][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.873417][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.873669][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.873903][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.874155][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.874386][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.874632][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.874876][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.875123][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.875447][  T186] RIP: 0033:0x7f60bb93f08e
[    9.875720][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.876584][  T186] RSP: 002b:00007ffe76f23af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.876948][  T186] RAX: ffffffffffffffda RBX: 00007ffe76f24288 RCX: 00007f60bb93f08e
[    9.877296][  T186] RDX: 0000000000000000 RSI: 00007ffe76f23ba0 RDI: 0000000000000005
[    9.877673][  T186] RBP: 00007ffe76f23b00 R08: 0000000000000000 R09: 0000000000000000
[    9.878018][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccf6
[    9.878365][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76f24260
| [    9.893164][  T186] ------------[ cut here ]------------
| [    9.893374][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
| [    9.893714][  T186] Modules linked in: veth
| [    9.894263][  T186] Tainted: [W]=WARN
[    9.894422][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.894647][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.895367][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.896085][  T186] RSP: 0018:ffa00000009571b0 EFLAGS: 00010286
[    9.896309][  T186] RAX: 00000000ffffffa6 RBX: ff1100000a57cac0 RCX: 1ff400000012adfc
[    9.896574][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a57cb78
[    9.896864][  T186] RBP: ff11000008401000 R08: 1fe22000014af970 R09: ff1100000d925180
[    9.897123][  T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.897378][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.897639][  T186] FS:  00007f60bb705840(0000) GS:ff11000097cb0000(0000) knlGS:0000000000000000
[    9.897936][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.898157][  T186] CR2: 000000000042ebe0 CR3: 000000000c647003 CR4: 0000000000771ef0
[    9.898476][  T186] PKRU: 55555554
[    9.898625][  T186] Call Trace:
[    9.898785][  T186]  <TASK>
[    9.898903][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.899112][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.899272][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.900612][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.900809][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.900992][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.901197][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.901387][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.901585][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.901778][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.901967][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.902159][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.902349][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.902566][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.902774][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.902960][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.903141][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.903323][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.903529][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.903748][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.903960][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.904144][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.904330][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.904534][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.904733][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.904924][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.905107][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.905310][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.905514][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.905714][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.905914][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.906101][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.906287][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.906492][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.906691][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.906880][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.907070][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.907261][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.907472][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.907671][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.907888][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.908079][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.908267][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.908484][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.908715][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.908902][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.909087][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.909284][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.909501][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.909713][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.909903][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.910104][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.910300][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.910499][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.910704][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.910926][  T186] RIP: 0033:0x7f60bb93f08e
[    9.911120][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.911698][  T186] RSP: 002b:00007ffe76f23af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.911951][  T186] RAX: ffffffffffffffda RBX: 00007ffe76f24288 RCX: 00007f60bb93f08e
[    9.912228][  T186] RDX: 0000000000000000 RSI: 00007ffe76f23ba0 RDI: 0000000000000005
[    9.912499][  T186] RBP: 00007ffe76f23b00 R08: 0000000000000000 R09: 0000000000000000
[    9.912763][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccf6
[    9.913010][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76f24260
| [   10.048846][  T195] ------------[ cut here ]------------
| [   10.049090][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/195
| [   10.049412][  T195] Modules linked in: veth
| [   10.050527][  T195] Tainted: [W]=WARN
[   10.050698][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.050933][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.051171][  T195] 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
[   10.051774][  T195] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[   10.052008][  T195] RAX: 00000000ffffffa6 RBX: ff1100000bdbe040 RCX: 1ff40000000b6d8c
[   10.052287][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdbe0f8
[   10.052575][  T195] RBP: ff11000007529000 R08: 1fe22000017b7c20 R09: ff1100000d072e80
[   10.052882][  T195] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.053147][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000090e2a80
[   10.053425][  T195] FS:  00007fdcbe90f840(0000) GS:ff11000097cb0000(0000) knlGS:0000000000000000
[   10.053801][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.054030][  T195] CR2: 000000000042ebe0 CR3: 00000000053e0002 CR4: 0000000000771ef0
[   10.054472][  T195] PKRU: 55555554
[   10.054630][  T195] Call Trace:
[   10.054807][  T195]  <TASK>
[   10.054932][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.055129][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.055289][  T195]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.055536][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[   10.055745][  T195]  ? netif_change_name (net/core/dev.c:1495)
[   10.055957][  T195]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.056164][  T195]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.056363][  T195]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.056579][  T195]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.056787][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.056984][  T195]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.057194][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.057395][  T195]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.057623][  T195]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.057848][  T195] veth_newlink (drivers/net/veth.c:1871) veth
[   10.058045][  T195]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.058276][  T195]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.058509][  T195]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.058716][  T195]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.058931][  T195]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.059123][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.059363][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.059594][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.059803][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.060004][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.060200][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.060399][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.060615][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.060827][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.061026][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.061225][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.061423][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.061626][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.061829][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.062019][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.062219][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.062419][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.062619][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.062827][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.063022][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.063215][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.063423][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.063639][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.063850][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.064076][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.064320][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.064544][  T195]  ? 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))
[   10.064745][  T195]  ? 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))
[   10.064939][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.065139][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.065355][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.065566][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.065772][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.065964][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.066178][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.066375][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.066605][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.066865][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[   10.067068][  T195]  ___sys_sendmsg (net/socket.c:2752)
[   10.067261][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.067470][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.067684][  T195]  ? 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))
[   10.067884][  T195]  __sys_sendmsg (net/socket.c:2784)
[   10.068075][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.068270][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.068637][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.068855][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.069046][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.069239][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.069449][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.070060][  T195] RIP: 0033:0x7fdcbeb4908e
[   10.070262][  T195] 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
[   10.070864][  T195] RSP: 002b:00007ffd86f7cb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.071131][  T195] RAX: ffffffffffffffda RBX: 00007ffd86f7d2e8 RCX: 00007fdcbeb4908e
[   10.071400][  T195] RDX: 0000000000000000 RSI: 00007ffd86f7cc00 RDI: 0000000000000005
[   10.071680][  T195] RBP: 00007ffd86f7cb60 R08: 0000000000000000 R09: 0000000000000000
[   10.071939][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccf6
[   10.072200][  T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86f7d2c0
| [   10.101481][  T195] ------------[ cut here ]------------
| [   10.101813][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/195
| [   10.102223][  T195] Modules linked in: veth
| [   10.102930][  T195] Tainted: [W]=WARN
[   10.103163][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.103381][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.103621][  T195] 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
[   10.104170][  T195] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[   10.104400][  T195] RAX: 00000000ffffffa6 RBX: ff110000051531c0 RCX: 1ff40000000b6dfc
[   10.104696][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005153278
[   10.104952][  T195] RBP: ff110000089e4000 R08: 1fe2200000a2a650 R09: ff1100000d072e80
[   10.105211][  T195] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.105483][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.105746][  T195] FS:  00007fdcbe90f840(0000) GS:ff11000097cb0000(0000) knlGS:0000000000000000
[   10.106034][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.106251][  T195] CR2: 00007f81fdb2b0c8 CR3: 00000000053e0002 CR4: 0000000000771ef0
[   10.106524][  T195] PKRU: 55555554
[   10.106687][  T195] Call Trace:
[   10.106851][  T195]  <TASK>
[   10.106973][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.107161][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.107312][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[   10.107517][  T195]  ? netif_change_name (net/core/dev.c:1495)
[   10.107734][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.107929][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.108118][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.108306][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.108506][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.108702][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.108884][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.109075][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.109264][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.109472][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.109670][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.109861][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.110042][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.110225][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.110421][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.110613][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.110811][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.110997][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.111181][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.111363][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.111566][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.111762][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.111959][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.112145][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.112334][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.112538][  T195]  ? 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))
[   10.112734][  T195]  ? 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))
[   10.112923][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.113142][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.113327][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.113544][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.113743][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.113931][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.114119][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.114306][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.114507][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.114737][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[   10.114928][  T195]  ___sys_sendmsg (net/socket.c:2752)
[   10.115111][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.115301][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.115512][  T195]  ? 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))
[   10.115713][  T195]  __sys_sendmsg (net/socket.c:2784)
[   10.115904][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.116093][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.116283][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.116488][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.116692][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.116879][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.117067][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.117286][  T195] RIP: 0033:0x7fdcbeb4908e
[   10.117499][  T195] 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
[   10.118071][  T195] RSP: 002b:00007ffd86f7cb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.118331][  T195] RAX: ffffffffffffffda RBX: 00007ffd86f7d2e8 RCX: 00007fdcbeb4908e
[   10.118599][  T195] RDX: 0000000000000000 RSI: 00007ffd86f7cc00 RDI: 0000000000000005
[   10.118862][  T195] RBP: 00007ffd86f7cb60 R08: 0000000000000000 R09: 0000000000000000
[   10.119119][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccf6


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