======================================
| xx__-> [    9.042830][  T186] ------------[ cut here ]------------
| [    9.043105][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.043371][  T186] Modules linked in: veth
| [    9.043837][  T186] Tainted: [W]=WARN
[    9.044049][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.044257][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.044442][  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
[    9.045053][  T186] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[    9.045234][  T186] RAX: 00000000ffffffa6 RBX: ff1100000941c3c0 RCX: 1ff4000000108d8c
[    9.045443][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000941c478
[    9.045652][  T186] RBP: ff11000009dac000 R08: 1fe2200001283890 R09: ff1100000cd20b80
[    9.045965][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.046238][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9e0b00
[    9.046447][  T186] FS:  00007ffb4a741840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[    9.046698][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.046971][  T186] CR2: 00007ff155abef98 CR3: 000000000cc8b005 CR4: 0000000000771ef0
[    9.047245][  T186] PKRU: 55555554
[    9.047351][  T186] Call Trace:
[    9.047455][  T186]  <TASK>
[    9.047529][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.047711][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.047853][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.047957][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.048152][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.048298][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.048438][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.048580][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.048741][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.048881][  T186]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[    9.049060][  T186]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[    9.049235][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.049468][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.049617][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.049764][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.050001][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.050272][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.050505][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.050644][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.050808][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.050947][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.051185][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.051323][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.051465][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.051706][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.051848][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.051985][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.052127][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.052272][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.052416][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.052557][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.052699][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.052841][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.052979][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.053121][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.053361][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.053595][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.053837][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.054074][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.054212][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.054352][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.054587][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.054730][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.054966][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.055109][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.055249][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.055486][  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))
[    9.055624][  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))
[    9.055766][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.055910][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.056052][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.056191][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.056332][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.056473][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.056617][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.056859][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.056997][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.057172][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.057318][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.057551][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.057693][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.057898][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.058076][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.058309][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.058450][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.058590][  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)
[    9.058732][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.058969][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.059112][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.059249][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.059389][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.059620][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.059797][  T186] RIP: 0033:0x7ffb4a97b08e
[    9.059945][  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
[    9.060534][  T186] RSP: 002b:00007ffd3cf7fa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.060750][  T186] RAX: ffffffffffffffda RBX: 00007ffd3cf80228 RCX: 00007ffb4a97b08e
[    9.061057][  T186] RDX: 0000000000000000 RSI: 00007ffd3cf7fb40 RDI: 0000000000000005
[    9.061263][  T186] RBP: 00007ffd3cf7faa0 R08: 0000000000000000 R09: 0000000000000000
[    9.061561][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc2e
[    9.061772][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3cf80200
| [    9.076287][  T186] ------------[ cut here ]------------
| [    9.076486][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
| [    9.076779][  T186] Modules linked in: veth
| [    9.077278][  T186] Tainted: [W]=WARN
[    9.077428][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.077649][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.077899][  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
[    9.078440][  T186] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[    9.078657][  T186] RAX: 00000000ffffffa6 RBX: ff11000008d64900 RCX: 1ff4000000108dfc
[    9.078921][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d649b8
[    9.079185][  T186] RBP: ff11000009641000 R08: 1fe22000011ac938 R09: ff1100000cd20b80
[    9.079436][  T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.079692][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.079953][  T186] FS:  00007ffb4a741840(0000) GS:ff11000091cb0000(0000) knlGS:0000000000000000
[    9.080249][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.080466][  T186] CR2: 0000562e21ee9d5c CR3: 000000000cc8b004 CR4: 0000000000771ef0
[    9.080726][  T186] PKRU: 55555554
[    9.080884][  T186] Call Trace:
[    9.081046][  T186]  <TASK>
[    9.081164][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.081352][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.081505][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.081699][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.081893][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.082089][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.082279][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.082467][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.082655][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.082853][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.083050][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.083244][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.083433][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.083618][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.083811][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.083998][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.084193][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.084378][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.084566][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.084762][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.084958][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.085157][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.085341][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.085524][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.085718][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.085909][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.086109][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.086292][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.086480][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.086667][  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))
[    9.086867][  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))
[    9.087067][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.087253][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.087438][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.087624][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.087825][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.088013][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.088212][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.088398][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.088582][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.088808][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.089001][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.089195][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.089383][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.089582][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.089781][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.089969][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.090164][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.090351][  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)
[    9.090553][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.090751][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.090947][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.091143][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.091327][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.091512][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.091731][  T186] RIP: 0033:0x7ffb4a97b08e
[    9.091926][  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
[    9.092572][  T186] RSP: 002b:00007ffd3cf7fa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.092832][  T186] RAX: ffffffffffffffda RBX: 00007ffd3cf80228 RCX: 00007ffb4a97b08e
[    9.093277][  T186] RDX: 0000000000000000 RSI: 00007ffd3cf7fb40 RDI: 0000000000000005
[    9.093529][  T186] RBP: 00007ffd3cf7faa0 R08: 0000000000000000 R09: 0000000000000000
[    9.093886][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc2e
[    9.094152][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3cf80200
| [    9.243251][  T195] ------------[ cut here ]------------
| [    9.243445][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/195
| [    9.243733][  T195] Modules linked in: veth
| [    9.244140][  T195] Tainted: [W]=WARN
[    9.244249][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.244425][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.244610][  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
[    9.245483][  T195] RSP: 0018:ffa00000004e6e30 EFLAGS: 00010286
[    9.245663][  T195] RAX: 00000000ffffffa6 RBX: ff11000008ef71c0 RCX: 1ff400000009cd8c
[    9.245882][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef7278
[    9.246096][  T195] RBP: ff110000090a9000 R08: 1fe22000011dee50 R09: ff1100000c08ae80
[    9.246306][  T195] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.246512][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce7ea80
[    9.246727][  T195] FS:  00007f5fb40f3840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[    9.246979][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.247160][  T195] CR2: 000000000042ebe0 CR3: 0000000004d69002 CR4: 0000000000771ef0
[    9.247368][  T195] PKRU: 55555554
[    9.247474][  T195] Call Trace:
[    9.247580][  T195]  <TASK>
[    9.247653][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.247804][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.247910][  T195]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.248091][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[    9.248231][  T195]  ? netif_change_name (net/core/dev.c:1495)
[    9.248370][  T195]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.248508][  T195]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.248647][  T195]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.248792][  T195]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.248937][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.249085][  T195]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.249225][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.249366][  T195]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.249504][  T195]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.249663][  T195] veth_newlink (drivers/net/veth.c:1871) veth
[    9.249813][  T195]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.249987][  T195]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.250133][  T195]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.250276][  T195]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.250433][  T195]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.250576][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.250721][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.250863][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.251004][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.251151][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.251294][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.251433][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.251574][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.251725][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.251872][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.252014][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.252158][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.252303][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.252440][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.252580][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.252727][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.252871][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.253008][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.253150][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.253290][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.253431][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.253574][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.253717][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.253861][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.254000][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.254142][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.254285][  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))
[    9.254423][  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))
[    9.254565][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.254709][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.254850][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.254990][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.255135][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.255277][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.255420][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.255562][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.255707][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.255880][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[    9.256029][  T195]  ___sys_sendmsg (net/socket.c:2752)
[    9.256169][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.256308][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.256455][  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))
[    9.256599][  T195]  __sys_sendmsg (net/socket.c:2784)
[    9.256743][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.256887][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.257033][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.257173][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.257313][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.257454][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.257596][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.257777][  T195] RIP: 0033:0x7f5fb432d08e
[    9.257926][  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
[    9.258429][  T195] RSP: 002b:00007fff53b4ff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.258642][  T195] RAX: ffffffffffffffda RBX: 00007fff53b506a8 RCX: 00007f5fb432d08e
[    9.258858][  T195] RDX: 0000000000000000 RSI: 00007fff53b4ffc0 RDI: 0000000000000005
[    9.259071][  T195] RBP: 00007fff53b4ff20 R08: 0000000000000000 R09: 0000000000000000
[    9.259285][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc2e
[    9.259495][  T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff53b50680
| [    9.282756][  T195] ------------[ cut here ]------------
| [    9.282938][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/195
| [    9.284044][  T195] Modules linked in: veth
| [    9.284430][  T195] Tainted: [W]=WARN
[    9.284535][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.284786][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.284968][  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
[    9.285548][  T195] RSP: 0018:ffa00000004e71b0 EFLAGS: 00010286
[    9.285724][  T195] RAX: 00000000ffffffa6 RBX: ff11000009b3a3c0 RCX: 1ff400000009cdfc
[    9.285934][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b3a478
[    9.286202][  T195] RBP: ff1100000896c000 R08: 1fe2200001367490 R09: ff1100000c08ae80
[    9.286405][  T195] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.286607][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.286816][  T195] FS:  00007f5fb40f3840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[    9.287060][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.287232][  T195] CR2: 000000000042ebe0 CR3: 0000000004d69002 CR4: 0000000000771ef0
[    9.287437][  T195] PKRU: 55555554
[    9.287539][  T195] Call Trace:
[    9.287640][  T195]  <TASK>
[    9.287716][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.287860][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.287963][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[    9.288105][  T195]  ? netif_change_name (net/core/dev.c:1495)
[    9.288243][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.288378][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.288517][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.288654][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.288795][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.288932][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.289072][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.289213][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.289353][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.289489][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.289624][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.289764][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.289918][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.290068][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.290208][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.290347][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.290482][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.290621][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.290764][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.290902][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.291043][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.291177][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.291316][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.291452][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.291589][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.291732][  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))
[    9.291871][  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))
[    9.292008][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.292152][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.292289][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.292426][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.292562][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.292728][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.292870][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.293007][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.293147][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.293315][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[    9.293454][  T195]  ___sys_sendmsg (net/socket.c:2752)
[    9.293590][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.293730][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.293880][  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))
[    9.294020][  T195]  __sys_sendmsg (net/socket.c:2784)
[    9.294162][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.294304][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.294440][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.294578][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.294720][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.294859][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.294997][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.295171][  T195] RIP: 0033:0x7f5fb432d08e
[    9.295320][  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
[    9.295826][  T195] RSP: 002b:00007fff53b4ff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.296034][  T195] RAX: ffffffffffffffda RBX: 00007fff53b506a8 RCX: 00007f5fb432d08e
[    9.296238][  T195] RDX: 0000000000000000 RSI: 00007fff53b4ffc0 RDI: 0000000000000005
[    9.296444][  T195] RBP: 00007fff53b4ff20 R08: 0000000000000000 R09: 0000000000000000
[    9.296649][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc2e


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