======================================
| xx__-> [   10.681463][  T188] ------------[ cut here ]------------
| [   10.681777][  T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/188
| [   10.683169][  T188] Modules linked in: veth
| [   10.683898][  T188] Tainted: [W]=WARN
[   10.684045][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.684364][  T188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.684559][  T188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.685391][  T188] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[   10.685613][  T188] RAX: 00000000ffffffa6 RBX: ff11000004d05e00 RCX: 1ff400000011cd8c
[   10.685942][  T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d05eb8
[   10.686414][  T188] RBP: ff110000089a1000 R08: 1fe22000009a0bd8 R09: ff1100000c605180
[   10.686859][  T188] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.687396][  T188] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051d4400
[   10.687778][  T188] FS:  00007f970a8fe840(0000) GS:ff1100008f530000(0000) knlGS:0000000000000000
[   10.688297][  T188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.688497][  T188] CR2: 000000000042ebe0 CR3: 0000000004d78002 CR4: 0000000000771ef0
[   10.688826][  T188] PKRU: 55555554
[   10.688991][  T188] Call Trace:
[   10.689276][  T188]  <TASK>
[   10.689353][  T188]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.689557][  T188]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.689717][  T188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.689827][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.689982][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.690130][  T188]  __dev_notify_flags (net/core/dev.c:9787)
[   10.690444][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.690603][  T188]  ? netif_change_name (net/core/dev.c:1495)
[   10.690753][  T188]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.690902][  T188]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.691078][  T188]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.691329][  T188]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.691478][  T188]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.691629][  T188]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.691780][  T188] veth_newlink (drivers/net/veth.c:1871) veth
[   10.691928][  T188]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.692108][  T188]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.692361][  T188]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.692507][  T188]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.692675][  T188]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.692823][  T188]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.692977][  T188]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.693121][  T188]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.693372][  T188]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.693523][  T188]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.693727][  T188]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.693977][  T188]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.694278][  T188]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.694458][  T188]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.694618][  T188]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.694784][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.694936][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.695088][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.695312][  T188]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.695453][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.695600][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.695747][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.695892][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.696041][  T188]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.696273][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.696454][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.696625][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.696775][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.696912][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.697047][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.697415][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.697674][  T188]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.697918][  T188]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.698067][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.698293][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.698458][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.698593][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.698967][  T188]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.699109][  T188]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.699309][  T188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.699454][  T188]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.699716][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.699903][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[   10.700051][  T188]  ___sys_sendmsg (net/socket.c:2752)
[   10.700201][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.700345][  T188]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.700501][  T188]  __sys_sendmsg (net/socket.c:2784)
[   10.700649][  T188]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.700800][  T188]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.700946][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.701086][  T188]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.701256][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.701646][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.701933][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.702190][  T188]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.702346][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.702491][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.702676][  T188] RIP: 0033:0x7f970ab3808e
[   10.702828][  T188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.703422][  T188] RSP: 002b:00007ffdb66aae70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.703675][  T188] RAX: ffffffffffffffda RBX: 00007ffdb66ab608 RCX: 00007f970ab3808e
[   10.703889][  T188] RDX: 0000000000000000 RSI: 00007ffdb66aaf20 RDI: 0000000000000005
[   10.704100][  T188] RBP: 00007ffdb66aae80 R08: 0000000000000000 R09: 0000000000000000
[   10.704320][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac8
[   10.704614][  T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb66ab5e0
| [   10.732470][  T188] ------------[ cut here ]------------
| [   10.732674][  T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/188
| [   10.732937][  T188] Modules linked in: veth
| [   10.733637][  T188] Tainted: [W]=WARN
[   10.733750][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.733912][  T188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.734084][  T188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.734555][  T188] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[   10.734742][  T188] RAX: 00000000ffffffa6 RBX: ff11000004bcd000 RCX: 1ff400000011cdfc
[   10.734946][  T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bcd0b8
[   10.735148][  T188] RBP: ff1100000818c000 R08: 1fe2200000979a18 R09: ff1100000c605180
[   10.735346][  T188] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.735549][  T188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.735800][  T188] FS:  00007f970a8fe840(0000) GS:ff1100008f530000(0000) knlGS:0000000000000000
[   10.736079][  T188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.736268][  T188] CR2: 000000000042ebe0 CR3: 0000000004d78002 CR4: 0000000000771ef0
[   10.736477][  T188] PKRU: 55555554
[   10.736581][  T188] Call Trace:
[   10.736699][  T188]  <TASK>
[   10.736771][  T188]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.736968][  T188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.737119][  T188]  __dev_notify_flags (net/core/dev.c:9787)
[   10.737329][  T188]  ? netif_change_name (net/core/dev.c:1495)
[   10.737530][  T188]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.737721][  T188]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.737854][  T188]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.738009][  T188]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.738153][  T188]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.738280][  T188]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.738407][  T188]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.738548][  T188]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.738712][  T188]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.738844][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.738977][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.739108][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.739249][  T188]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.739379][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.739515][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.739646][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.739783][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.739935][  T188]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.740074][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.740213][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.740359][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.740552][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.740751][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.740902][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.741074][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.741265][  T188]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.741436][  T188]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.741623][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.741765][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.741896][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.742061][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.742230][  T188]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.742387][  T188]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.742555][  T188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.742738][  T188]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.742874][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.743042][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[   10.743191][  T188]  ___sys_sendmsg (net/socket.c:2752)
[   10.743333][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.743462][  T188]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.743603][  T188]  __sys_sendmsg (net/socket.c:2784)
[   10.743738][  T188]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.743871][  T188]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.743996][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.744130][  T188]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.744271][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.744400][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.744532][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.744708][  T188]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.744839][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.744969][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.745136][  T188] RIP: 0033:0x7f970ab3808e
[   10.745289][  T188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.745774][  T188] RSP: 002b:00007ffdb66aae70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.745973][  T188] RAX: ffffffffffffffda RBX: 00007ffdb66ab608 RCX: 00007f970ab3808e
[   10.746174][  T188] RDX: 0000000000000000 RSI: 00007ffdb66aaf20 RDI: 0000000000000005
[   10.746411][  T188] RBP: 00007ffdb66aae80 R08: 0000000000000000 R09: 0000000000000000
[   10.746656][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac8
[   10.746857][  T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb66ab5e0
| [   10.911020][  T196] ------------[ cut here ]------------
| [   10.911448][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
| [   10.911823][  T196] Modules linked in: veth
| [   10.912393][  T196] Tainted: [W]=WARN
[   10.912564][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.912821][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.913078][  T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.913691][  T196] RSP: 0018:ffa0000000816e30 EFLAGS: 00010286
[   10.913937][  T196] RAX: 00000000ffffffa6 RBX: ff11000005518900 RCX: 1ff4000000102d8c
[   10.914266][  T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055189b8
[   10.914568][  T196] RBP: ff11000009d04000 R08: 1fe2200000aa3138 R09: ff1100000b9fae80
[   10.914847][  T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.915124][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ff1580
[   10.915438][  T196] FS:  00007fddcb235840(0000) GS:ff1100008f4b0000(0000) knlGS:0000000000000000
[   10.915798][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.916042][  T196] CR2: 000000000042ebe0 CR3: 000000000baef002 CR4: 0000000000771ef0
[   10.916365][  T196] PKRU: 55555554
[   10.916542][  T196] Call Trace:
[   10.916715][  T196]  <TASK>
[   10.916847][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.917057][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.917253][  T196]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.917533][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[   10.917758][  T196]  ? netif_change_name (net/core/dev.c:1495)
[   10.917971][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.918198][  T196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.918462][  T196]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.918678][  T196]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.918892][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.919132][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.919363][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.919566][  T196]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.919787][  T196]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.920018][  T196] veth_newlink (drivers/net/veth.c:1871) veth
[   10.920279][  T196]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.920552][  T196]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.920788][  T196]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.921015][  T196]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.921358][  T196]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.921675][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.921892][  T196]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.922091][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.922324][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.922561][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.922781][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.923016][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.923266][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.923533][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.923748][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.923946][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.924159][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.924381][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.924593][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.924818][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.925024][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.925260][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.925521][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.925737][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.925937][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.926167][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.926396][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.926603][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.926869][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.927076][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.927323][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.927534][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.927744][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.927947][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.928177][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.928385][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.928588][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.928815][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.929016][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.929237][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.929466][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.929677][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.929913][  T196]  ? move_addr_to_kernel (net/socket.c:258)
[   10.930118][  T196]  ___sys_sendmsg (net/socket.c:2752)
[   10.930383][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.930598][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.930813][  T196]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.931052][  T196]  __sys_sendmsg (net/socket.c:2784)
[   10.931391][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.931649][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.931865][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.932069][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.932369][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.932620][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.932827][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.933064][  T196] RIP: 0033:0x7fddcb46f08e
[   10.933328][  T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.933958][  T196] RSP: 002b:00007ffcebe807e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.934286][  T196] RAX: ffffffffffffffda RBX: 00007ffcebe80f78 RCX: 00007fddcb46f08e
[   10.934577][  T196] RDX: 0000000000000000 RSI: 00007ffcebe80890 RDI: 0000000000000005
[   10.934858][  T196] RBP: 00007ffcebe807f0 R08: 0000000000000000 R09: 0000000000000000
[   10.935127][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac9
[   10.935440][  T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcebe80f50
| [   10.949446][  T196] ------------[ cut here ]------------
| [   10.949714][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
| [   10.950020][  T196] Modules linked in: veth
| [   10.951023][  T196] Tainted: [W]=WARN
[   10.951216][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.951470][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.951756][  T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.952362][  T196] RSP: 0018:ffa00000008171b0 EFLAGS: 00010286
[   10.952611][  T196] RAX: 00000000ffffffa6 RBX: ff1100000c271700 RCX: 1ff4000000102dfc
[   10.952887][  T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2717b8
[   10.953177][  T196] RBP: ff11000002444000 R08: 1fe220000184e2f8 R09: ff1100000b9fae80
[   10.953502][  T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.953822][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.954102][  T196] FS:  00007fddcb235840(0000) GS:ff1100008f4b0000(0000) knlGS:0000000000000000
[   10.954434][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.954687][  T196] CR2: 000056061afb5e28 CR3: 000000000baef002 CR4: 0000000000771ef0
[   10.954955][  T196] PKRU: 55555554
[   10.955112][  T196] Call Trace:
[   10.955293][  T196]  <TASK>
[   10.955442][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.955648][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.955828][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[   10.956030][  T196]  ? netif_change_name (net/core/dev.c:1495)
[   10.956236][  T196]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.956466][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.956678][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.956889][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.957087][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.957299][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.957536][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.957761][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.957967][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.958182][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.958412][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.958627][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.958828][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.959031][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.959245][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.959468][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.959677][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.959882][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.960079][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.960288][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.960504][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.960727][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.960935][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.961137][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.961382][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.961590][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.961793][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.961996][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.962212][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.962416][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.962610][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.962820][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.963016][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.963241][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.963475][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.963685][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.963912][  T196]  ? move_addr_to_kernel (net/socket.c:258)
[   10.964122][  T196]  ___sys_sendmsg (net/socket.c:2752)
[   10.964353][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.964557][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.964773][  T196]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.964980][  T196]  __sys_sendmsg (net/socket.c:2784)
[   10.965197][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.965394][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.965589][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.965794][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.965991][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.966208][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.966431][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.966672][  T196] RIP: 0033:0x7fddcb46f08e
[   10.966880][  T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.967465][  T196] RSP: 002b:00007ffcebe807e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.967742][  T196] RAX: ffffffffffffffda RBX: 00007ffcebe80f78 RCX: 00007fddcb46f08e
[   10.968013][  T196] RDX: 0000000000000000 RSI: 00007ffcebe80890 RDI: 0000000000000005
[   10.968295][  T196] RBP: 00007ffcebe807f0 R08: 0000000000000000 R09: 0000000000000000
[   10.968555][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac9


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