======================================
| xx__-> [    9.260874][  T185] ------------[ cut here ]------------
| [    9.261094][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [    9.261344][  T185] Modules linked in: veth
| [    9.261825][  T185] Tainted: [W]=WARN
[    9.261933][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.262111][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.262302][  T185] 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
[    9.262859][  T185] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[    9.263064][  T185] RAX: 00000000ffffffa6 RBX: ff110000054e8900 RCX: 1ff400000011ed8c
[    9.263276][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000054e89b8
[    9.263488][  T185] RBP: ff11000009b54000 R08: 1fe2200000a9d138 R09: ff11000013c0ae80
[    9.263764][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.263978][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d96380
[    9.264191][  T185] FS:  00007f967a531840(0000) GS:ff110000a2f30000(0000) knlGS:0000000000000000
[    9.264443][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.264635][  T185] CR2: 000000000042ebe0 CR3: 0000000013eef003 CR4: 0000000000771ef0
[    9.264855][  T185] PKRU: 55555554
[    9.264963][  T185] Call Trace:
[    9.265069][  T185]  <TASK>
[    9.265141][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.265331][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.265473][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.265582][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.265728][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.265878][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.266022][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.266161][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.266302][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.266444][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.266586][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.266733][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.266883][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.267023][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.267163][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.267306][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.267494][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.267652][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.267822][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.267979][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.268119][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.268264][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.268405][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.268547][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.268694][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.268844][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.268984][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.269123][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.269270][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.269414][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.269558][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.269702][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.269854][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.269995][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.270143][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.270306][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.270447][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.270589][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.270731][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.270876][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.271014][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.271162][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.271302][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.271445][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.271584][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.271731][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.272449][  T185]  ? 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))
[    9.272589][  T185]  ? 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))
[    9.272734][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.272883][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.273023][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.273162][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.273307][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.273448][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.273638][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.273786][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.273930][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.274103][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.274342][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.274481][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.274623][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.274808][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.274951][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.275090][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.275230][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.275370][  T185]  ? 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)
[    9.275511][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.275758][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.275901][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.276041][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.276182][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.276418][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.276593][  T185] RIP: 0033:0x7f967a76b08e
[    9.276750][  T185] 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
[    9.277356][  T185] RSP: 002b:00007ffee2537200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.277667][  T185] RAX: ffffffffffffffda RBX: 00007ffee2537998 RCX: 00007f967a76b08e
[    9.277884][  T185] RDX: 0000000000000000 RSI: 00007ffee25372b0 RDI: 0000000000000005
[    9.278092][  T185] RBP: 00007ffee2537210 R08: 0000000000000000 R09: 0000000000000000
[    9.278400][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfad
[    9.278606][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2537970
| [    9.287991][  T185] ------------[ cut here ]------------
| [    9.288184][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [    9.288424][  T185] Modules linked in: veth
| [    9.289068][  T185] Tainted: [W]=WARN
[    9.289176][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.289363][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.289568][  T185] 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
[    9.290063][  T185] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[    9.290237][  T185] RAX: 00000000ffffffa6 RBX: ff110000133faac0 RCX: 1ff400000011edfc
[    9.290439][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000133fab78
[    9.290647][  T185] RBP: ff11000009bec000 R08: 1fe220000267f570 R09: ff11000013c0ae80
[    9.290873][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.291076][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.291280][  T185] FS:  00007f967a531840(0000) GS:ff110000a2f30000(0000) knlGS:0000000000000000
[    9.291760][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.291936][  T185] CR2: 000000000042ebe0 CR3: 0000000013eef003 CR4: 0000000000771ef0
[    9.292141][  T185] PKRU: 55555554
[    9.292245][  T185] Call Trace:
[    9.292348][  T185]  <TASK>
[    9.292419][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.292559][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.292669][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.292815][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.292965][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.293100][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.293241][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.293378][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.293534][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.293675][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.293821][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.293962][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.294102][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.294240][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.294378][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.294526][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.294667][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.294811][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.294953][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.295090][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.295229][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.295368][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.295505][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.295647][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.295806][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.295947][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.296085][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.296221][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.296360][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.296504][  T185]  ? 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))
[    9.296647][  T185]  ? 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))
[    9.296791][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.296933][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.297068][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.297206][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.297345][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.297498][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.297644][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.297805][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.298035][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.298205][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.298347][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.298484][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.298740][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.298899][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.299048][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.299293][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.299430][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.299570][  T185]  ? 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)
[    9.299712][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.299858][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.299997][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.300136][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.300274][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.300501][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.300673][  T185] RIP: 0033:0x7f967a76b08e
[    9.300825][  T185] 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
[    9.301407][  T185] RSP: 002b:00007ffee2537200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.301619][  T185] RAX: ffffffffffffffda RBX: 00007ffee2537998 RCX: 00007f967a76b08e
[    9.301921][  T185] RDX: 0000000000000000 RSI: 00007ffee25372b0 RDI: 0000000000000005
[    9.302123][  T185] RBP: 00007ffee2537210 R08: 0000000000000000 R09: 0000000000000000
[    9.302422][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfad
[    9.302629][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2537970
| [    9.499875][  T193] ------------[ cut here ]------------
| [    9.500124][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [    9.500436][  T193] Modules linked in: veth
| [    9.501267][  T193] Tainted: [W]=WARN
[    9.501450][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.501708][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.501967][  T193] 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
[    9.502524][  T193] RSP: 0018:ffa0000000776e30 EFLAGS: 00010286
[    9.502786][  T193] RAX: 00000000ffffffa6 RBX: ff11000004d663c0 RCX: 1ff40000000eed8c
[    9.503062][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d66478
[    9.503333][  T193] RBP: ff110000130f1000 R08: 1fe22000009acc90 R09: ff110000129e8b80
[    9.503602][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.503942][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000130e8b00
[    9.504209][  T193] FS:  00007f5f1f5cc840(0000) GS:ff110000a2eb0000(0000) knlGS:0000000000000000
[    9.504522][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.504779][  T193] CR2: 00007fcc9b56fd80 CR3: 0000000013bf0005 CR4: 0000000000771ef0
[    9.505051][  T193] PKRU: 55555554
[    9.505209][  T193] Call Trace:
[    9.505378][  T193]  <TASK>
[    9.505507][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.505715][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.505896][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.506129][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.506359][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.506558][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.506781][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[    9.507040][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.507242][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.507438][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.507678][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[    9.507898][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.508128][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.508356][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.508560][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.508796][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.509026][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.509260][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.509457][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.509684][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.509917][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.510125][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.510323][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.510521][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.510730][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.510971][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.511168][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.511377][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.511580][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.511795][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.512007][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.512208][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.512406][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.512605][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.512826][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.513026][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.513225][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.513445][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.513648][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.513869][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.514067][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.514269][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.514467][  T193]  ? 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))
[    9.514670][  T193]  ? 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))
[    9.514889][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.515087][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.515282][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.515480][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.515686][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.515906][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.516111][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.516309][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.516527][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.516779][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.516993][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.517187][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.517384][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.517589][  T193]  ? 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))
[    9.517813][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.518011][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.518213][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.518434][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.518638][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.518858][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.519054][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.519251][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.519490][  T193] RIP: 0033:0x7f5f1f80608e
[    9.519702][  T193] 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
[    9.520293][  T193] RSP: 002b:00007fff50ccdc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.520564][  T193] RAX: ffffffffffffffda RBX: 00007fff50cce418 RCX: 00007f5f1f80608e
[    9.520848][  T193] RDX: 0000000000000000 RSI: 00007fff50ccdd30 RDI: 0000000000000005
[    9.521111][  T193] RBP: 00007fff50ccdc90 R08: 0000000000000000 R09: 0000000000000000
[    9.521375][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfad
[    9.521650][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50cce3f0
| [    9.538190][  T193] ------------[ cut here ]------------
| [    9.538400][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [    9.538716][  T193] Modules linked in: veth
| [    9.539324][  T193] Tainted: [W]=WARN
[    9.539483][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.539720][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.540300][  T193] 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
[    9.540875][  T193] RSP: 0018:ffa00000007771b0 EFLAGS: 00010286
[    9.541129][  T193] RAX: 00000000ffffffa6 RBX: ff11000004dbd1c0 RCX: 1ff40000000eedfc
[    9.541398][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004dbd278
[    9.541667][  T193] RBP: ff11000013a2c000 R08: 1fe22000009b7a50 R09: ff110000129e8b80
[    9.541949][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.542250][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.542563][  T193] FS:  00007f5f1f5cc840(0000) GS:ff110000a2eb0000(0000) knlGS:0000000000000000
[    9.542931][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.543161][  T193] CR2: 00007fcc9b56fd80 CR3: 0000000013bf0005 CR4: 0000000000771ef0
[    9.543427][  T193] PKRU: 55555554
[    9.543583][  T193] Call Trace:
[    9.543824][  T193]  <TASK>
[    9.543951][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.544147][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.544309][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.544515][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.544734][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.544945][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.545161][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.545363][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.545559][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.545799][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.545999][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.546196][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.546435][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.546669][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.546925][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.547121][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.547312][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.547506][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.547749][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.547997][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.548206][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.548433][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.548634][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.548861][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.549071][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.549265][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.549468][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.549669][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.549882][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.550082][  T193]  ? 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))
[    9.550276][  T193]  ? 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))
[    9.550482][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.550699][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.551087][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.551288][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.551489][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.551727][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.551960][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.552159][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.552357][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.552583][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.552818][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.553015][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.553219][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.553422][  T193]  ? 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))
[    9.553632][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.553846][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.554047][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.554243][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.554437][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.554645][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.554859][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.555059][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.555296][  T193] RIP: 0033:0x7f5f1f80608e
[    9.555519][  T193] 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
[    9.556117][  T193] RSP: 002b:00007fff50ccdc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.556387][  T193] RAX: ffffffffffffffda RBX: 00007fff50cce418 RCX: 00007f5f1f80608e
[    9.556656][  T193] RDX: 0000000000000000 RSI: 00007fff50ccdd30 RDI: 0000000000000005
[    9.556947][  T193] RBP: 00007fff50ccdc90 R08: 0000000000000000 R09: 0000000000000000
[    9.557206][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfad


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