======================================
| xx__-> [    9.923401][  T186] ------------[ cut here ]------------
| [    9.923620][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
| [    9.923875][  T186] Modules linked in: veth
| [    9.924925][  T186] Tainted: [W]=WARN
[    9.925035][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.925327][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.925625][  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
[    9.926130][  T186] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[    9.926422][  T186] RAX: 00000000ffffffa6 RBX: ff11000004f52200 RCX: 1ff4000000116d8c
[    9.926635][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f522b8
[    9.926847][  T186] RBP: ff1100000a09c000 R08: 1fe22000009ea458 R09: ff1100000d218b80
[    9.927061][  T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.927337][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f0fc00
[    9.927550][  T186] FS:  00007f626ac88840(0000) GS:ff1100009c930000(0000) knlGS:0000000000000000
[    9.927796][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.927976][  T186] CR2: 000055cad6b67280 CR3: 000000000d1fc003 CR4: 0000000000771ef0
[    9.928186][  T186] PKRU: 55555554
[    9.928358][  T186] Call Trace:
[    9.928464][  T186]  <TASK>
[    9.928537][  T186]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[    9.928681][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.928824][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.928932][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.929075][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.929215][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.929424][  T186]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.929564][  T186]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.929705][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.929846][  T186]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    9.930036][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.930182][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.930402][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.930545][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.930719][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.930861][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.931002][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.931158][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.931366][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.931511][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.931650][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.931805][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.931952][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.932094][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.932293][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.932438][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.932583][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.932728][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.932873][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.933013][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.933154][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.933358][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.933498][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.933642][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.933787][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.933928][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.934069][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.934209][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.934411][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.934557][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.934696][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.934838][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.934982][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.935123][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.935335][  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))
[    9.935475][  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))
[    9.935618][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.935760][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.935901][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.936043][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.936184][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.936378][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.936525][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.936667][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.936807][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.936981][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.937126][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.937274][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.937421][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.937575][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.937716][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.937858][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.937998][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.938141][  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)
[    9.938291][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.938437][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.938576][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.938717][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.938860][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.939001][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.939176][  T186] RIP: 0033:0x7f626aec208e
[    9.939335][  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
[    9.939853][  T186] RSP: 002b:00007ffc6afbca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.940066][  T186] RAX: ffffffffffffffda RBX: 00007ffc6afbd228 RCX: 00007f626aec208e
[    9.940282][  T186] RDX: 0000000000000000 RSI: 00007ffc6afbcb40 RDI: 0000000000000005
[    9.940498][  T186] RBP: 00007ffc6afbcaa0 R08: 0000000000000000 R09: 0000000000000000
[    9.940709][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d08e
[    9.940923][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6afbd200
| [    9.981094][  T186] ------------[ cut here ]------------
| [    9.981368][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
| [    9.981748][  T186] Modules linked in: veth
| [    9.982387][  T186] Tainted: [W]=WARN
[    9.982554][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.982829][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.983114][  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
[    9.984675][  T186] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[    9.984966][  T186] RAX: 00000000ffffffa6 RBX: ff1100000abd1700 RCX: 1ff4000000116dfc
[    9.985318][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000abd17b8
[    9.985644][  T186] RBP: ff1100000a154000 R08: 1fe220000157a2f8 R09: ff1100000d218b80
[    9.986001][  T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.986344][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.986674][  T186] FS:  00007f626ac88840(0000) GS:ff1100009c7b0000(0000) knlGS:0000000000000000
[    9.987061][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.987347][  T186] CR2: 000055cad6c31d70 CR3: 000000000d1fc006 CR4: 0000000000771ef0
[    9.987671][  T186] PKRU: 55555554
[    9.987838][  T186] Call Trace:
[    9.988003][  T186]  <TASK>
[    9.988118][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.988362][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.988531][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.988753][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.988978][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.989207][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.989448][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.989668][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.989894][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.990113][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.990343][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.990576][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.990806][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.991029][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.991257][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.991482][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.991697][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.991916][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.992144][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.992385][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.992602][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.992823][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.993046][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.993273][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.993523][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.993744][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.993970][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.994196][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.994430][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.994658][  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))
[    9.994880][  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))
[    9.995102][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.995334][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.995536][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.995754][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.995976][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.996197][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.996437][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.996656][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.996880][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.997151][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.997393][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.997609][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.997827][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.998072][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.998300][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.998524][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.998742][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.998970][  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)
[    9.999188][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.999429][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.999651][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.999873][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.000091][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.000325][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.000602][  T186] RIP: 0033:0x7f626aec208e
[   10.000833][  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
[   10.001659][  T186] RSP: 002b:00007ffc6afbca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.001998][  T186] RAX: ffffffffffffffda RBX: 00007ffc6afbd228 RCX: 00007f626aec208e
[   10.002335][  T186] RDX: 0000000000000000 RSI: 00007ffc6afbcb40 RDI: 0000000000000005
[   10.002679][  T186] RBP: 00007ffc6afbcaa0 R08: 0000000000000000 R09: 0000000000000000
[   10.003006][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d08e
[   10.003350][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6afbd200
| [   10.318324][  T197] ------------[ cut here ]------------
| [   10.318583][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
| [   10.318981][  T197] Modules linked in: veth
| [   10.319618][  T197] Tainted: [W]=WARN
[   10.319790][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.320090][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.320400][  T197] 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
[   10.321193][  T197] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[   10.321890][  T197] RAX: 00000000ffffffa6 RBX: ff1100000c2a8c80 RCX: 1ff4000000116d8c
[   10.322222][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2a8d38
[   10.322571][  T197] RBP: ff1100000d11c000 R08: 1fe22000018551a8 R09: ff1100000c4cae80
[   10.322905][  T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.323242][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c51d900
[   10.323579][  T197] FS:  00007f967f705840(0000) GS:ff1100009c7b0000(0000) knlGS:0000000000000000
[   10.323987][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.324273][  T197] CR2: 000055cad6c73618 CR3: 0000000004bd2001 CR4: 0000000000771ef0
[   10.324607][  T197] PKRU: 55555554
[   10.324770][  T197] Call Trace:
[   10.324936][  T197]  <TASK>
[   10.325062][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.325310][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.325494][  T197]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.325769][  T197]  __dev_notify_flags (net/core/dev.c:9787)
[   10.325997][  T197]  ? netif_change_name (net/core/dev.c:1495)
[   10.326220][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.326456][  T197]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.326683][  T197]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.326896][  T197]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.327107][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.327340][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.327561][  T197]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.327777][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.328017][  T197]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.328257][  T197] veth_newlink (drivers/net/veth.c:1871) veth
[   10.328493][  T197]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.328763][  T197]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.328988][  T197]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.329207][  T197]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.329474][  T197]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.329678][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.329901][  T197]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.330122][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.330397][  T197]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.330617][  T197]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.330837][  T197]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.331074][  T197]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.331299][  T197]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.331538][  T197]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.331765][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.331989][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.332211][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.332448][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.332669][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.332889][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.333116][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.333349][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.333570][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.333790][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.334011][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.334226][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.334460][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.334670][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.334890][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.335106][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.335362][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.335587][  T197]  ? 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))
[   10.335803][  T197]  ? 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))
[   10.336025][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.336258][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.336488][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.336710][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.336940][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.337158][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.337395][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.337613][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.337831][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.338104][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[   10.338349][  T197]  ___sys_sendmsg (net/socket.c:2752)
[   10.338568][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.338784][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.339023][  T197]  ? 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))
[   10.339257][  T197]  __sys_sendmsg (net/socket.c:2784)
[   10.339486][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.339714][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.339937][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.340154][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.340380][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.340593][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.340813][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.341101][  T197] RIP: 0033:0x7f967f93f08e
[   10.341350][  T197] 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
[   10.342143][  T197] RSP: 002b:00007ffc91340860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.342487][  T197] RAX: ffffffffffffffda RBX: 00007ffc91340ff8 RCX: 00007f967f93f08e
[   10.342815][  T197] RDX: 0000000000000000 RSI: 00007ffc91340910 RDI: 0000000000000005
[   10.343144][  T197] RBP: 00007ffc91340870 R08: 0000000000000000 R09: 0000000000000000
[   10.343486][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d08e
[   10.343817][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc91340fd0
| [   10.358908][  T197] ------------[ cut here ]------------
| [   10.359111][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197
| [   10.359361][  T197] Modules linked in: veth
| [   10.359743][  T197] Tainted: [W]=WARN
[   10.359851][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.360023][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.360198][  T197] 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
[   10.360693][  T197] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[   10.360871][  T197] RAX: 00000000ffffffa6 RBX: ff110000053f7e00 RCX: 1ff4000000116dfc
[   10.361071][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000053f7eb8
[   10.361277][  T197] RBP: ff1100000d119000 R08: 1fe2200000a7efd8 R09: ff1100000c4cae80
[   10.361482][  T197] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.361685][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.361921][  T197] FS:  00007f967f705840(0000) GS:ff1100009c830000(0000) knlGS:0000000000000000
[   10.362160][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.362341][  T197] CR2: 000055cad6c7ace8 CR3: 0000000004bd2002 CR4: 0000000000771ef0
[   10.362542][  T197] PKRU: 55555554
[   10.362643][  T197] Call Trace:
[   10.362746][  T197]  <TASK>
[   10.362821][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.362961][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.363090][  T197]  __dev_notify_flags (net/core/dev.c:9787)
[   10.363234][  T197]  ? netif_change_name (net/core/dev.c:1495)
[   10.363372][  T197]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.363508][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.363660][  T197]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.363803][  T197]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.363944][  T197]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.364078][  T197]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.364219][  T197]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.364371][  T197]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.364510][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.364647][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.364787][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.364926][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.365060][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.365195][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.365436][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.365572][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.365733][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.365876][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.366013][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.366147][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.366289][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.366428][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.366564][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.366698][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.366839][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.366980][  T197]  ? 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))
[   10.367116][  T197]  ? 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))
[   10.367259][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.367430][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.367564][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.367700][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.367839][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.367979][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.368117][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.368259][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.368399][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.368567][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[   10.368706][  T197]  ___sys_sendmsg (net/socket.c:2752)
[   10.368839][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.368974][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.369117][  T197]  ? 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))
[   10.369282][  T197]  __sys_sendmsg (net/socket.c:2784)
[   10.369421][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.369558][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.369693][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.369828][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.369963][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.370100][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.370244][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.370439][  T197] RIP: 0033:0x7f967f93f08e
[   10.370583][  T197] 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
[   10.371061][  T197] RSP: 002b:00007ffc91340860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.371271][  T197] RAX: ffffffffffffffda RBX: 00007ffc91340ff8 RCX: 00007f967f93f08e
[   10.371477][  T197] RDX: 0000000000000000 RSI: 00007ffc91340910 RDI: 0000000000000005
[   10.371681][  T197] RBP: 00007ffc91340870 R08: 0000000000000000 R09: 0000000000000000
[   10.371887][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d08e


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