======================================
| xx__-> [   10.237303][  T186] ------------[ cut here ]------------
| [   10.237528][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
| [   10.237906][  T186] Modules linked in: veth
| [   10.238480][  T186] Tainted: [W]=WARN
[   10.238707][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.238891][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.239080][  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
[   10.239619][  T186] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[   10.239803][  T186] RAX: 00000000ffffffa6 RBX: ff11000009a1b1c0 RCX: 1ff400000011ed8c
[   10.240042][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a1b278
[   10.240254][  T186] RBP: ff110000086f9000 R08: 1fe2200001343650 R09: ff1100000e2d8b80
[   10.240472][  T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.240695][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a2d8e80
[   10.240911][  T186] FS:  00007f68da976840(0000) GS:ff110000ad530000(0000) knlGS:0000000000000000
[   10.241171][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.241354][  T186] CR2: 00007f9cf8131808 CR3: 000000000c3f1006 CR4: 0000000000771ef0
[   10.241565][  T186] PKRU: 55555554
[   10.241677][  T186] Call Trace:
[   10.241787][  T186]  <TASK>
[   10.241859][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.242036][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.242181][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.242286][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.242432][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.242577][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[   10.242724][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.242863][  T186]  ? netif_change_name (net/core/dev.c:1495)
[   10.243007][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.243255][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.243397][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.243538][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.243696][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.243843][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.243983][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[   10.244220][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.244396][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.244544][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.244687][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.244849][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.244990][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.245142][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.245281][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.245426][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.245577][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.245723][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.245863][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.246002][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.246159][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.246301][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.246447][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.246590][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.246768][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.247004][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.247145][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.247289][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.247430][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.247668][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.247813][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.247951][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.248093][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.248233][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.248374][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.248615][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.248764][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.248904][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.249144][  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))
[   10.249286][  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))
[   10.249430][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.249577][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.249721][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.249860][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.250006][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.250150][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.250294][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.250441][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.250585][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.250764][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[   10.250915][  T186]  ___sys_sendmsg (net/socket.c:2752)
[   10.251054][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.251203][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.251360][  T186]  __sys_sendmsg (net/socket.c:2784)
[   10.251502][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.251645][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.251790][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.251933][  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)
[   10.252077][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.252216][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.252357][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.252495][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.252640][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.252784][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.253150][  T186] RIP: 0033:0x7f68dabb008e
[   10.253299][  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
[   10.253909][  T186] RSP: 002b:00007ffe7371c140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.254126][  T186] RAX: ffffffffffffffda RBX: 00007ffe7371c8d8 RCX: 00007f68dabb008e
[   10.254339][  T186] RDX: 0000000000000000 RSI: 00007ffe7371c1f0 RDI: 0000000000000005
[   10.254648][  T186] RBP: 00007ffe7371c150 R08: 0000000000000000 R09: 0000000000000000
[   10.254862][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cae6
[   10.255169][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7371c8b0
| [   10.266457][  T186] ------------[ cut here ]------------
| [   10.266616][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
| [   10.266853][  T186] Modules linked in: veth
| [   10.267279][  T186] Tainted: [W]=WARN
[   10.267381][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.267551][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.267803][  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
[   10.268344][  T186] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[   10.268520][  T186] RAX: 00000000ffffffa6 RBX: ff110000091eae40 RCX: 1ff400000011edfc
[   10.268784][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091eaef8
[   10.268982][  T186] RBP: ff110000087a9000 R08: 1fe220000123d5e0 R09: ff1100000e2d8b80
[   10.269181][  T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.269381][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.269639][  T186] FS:  00007f68da976840(0000) GS:ff110000ad530000(0000) knlGS:0000000000000000
[   10.269881][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.270050][  T186] CR2: 00007f9cf8131808 CR3: 000000000c3f1006 CR4: 0000000000771ef0
[   10.270251][  T186] PKRU: 55555554
[   10.270351][  T186] Call Trace:
[   10.270456][  T186]  <TASK>
[   10.270528][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.270731][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.270836][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[   10.270970][  T186]  ? netif_change_name (net/core/dev.c:1495)
[   10.271107][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.271241][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.271378][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.271515][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.271704][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.271846][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.271979][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.272122][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.272264][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.272401][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.272537][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.272737][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.272875][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.273010][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.273154][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.273291][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.273426][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.273561][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.273807][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.273941][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.274080][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.274213][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.274351][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.274486][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.274666][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.274830][  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))
[   10.274970][  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))
[   10.275111][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.275249][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.275386][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.275522][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.275665][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.275805][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.275944][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.276107][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.276243][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.276418][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[   10.276558][  T186]  ___sys_sendmsg (net/socket.c:2752)
[   10.276698][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.276836][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.276985][  T186]  __sys_sendmsg (net/socket.c:2784)
[   10.277121][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.277257][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.277403][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.277540][  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)
[   10.277681][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.277823][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.277959][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.278095][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.278232][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.278369][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.278539][  T186] RIP: 0033:0x7f68dabb008e
[   10.278694][  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
[   10.279183][  T186] RSP: 002b:00007ffe7371c140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.279390][  T186] RAX: ffffffffffffffda RBX: 00007ffe7371c8d8 RCX: 00007f68dabb008e
[   10.279596][  T186] RDX: 0000000000000000 RSI: 00007ffe7371c1f0 RDI: 0000000000000005
[   10.279803][  T186] RBP: 00007ffe7371c150 R08: 0000000000000000 R09: 0000000000000000
[   10.280002][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cae6
[   10.280206][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7371c8b0
| [   10.436953][  T193] ------------[ cut here ]------------
| [   10.437144][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
| [   10.437396][  T193] Modules linked in: veth
| [   10.437806][  T193] Tainted: [W]=WARN
[   10.437912][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.438090][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.438271][  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
[   10.438773][  T193] RSP: 0018:ffa0000000766e30 EFLAGS: 00010286
[   10.438947][  T193] RAX: 00000000ffffffa6 RBX: ff11000008b42c80 RCX: 1ff40000000ecd8c
[   10.439155][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b42d38
[   10.439364][  T193] RBP: ff11000007ae4000 R08: 1fe22000011685a8 R09: ff1100000c748b80
[   10.439578][  T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.439789][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000054e4b00
[   10.440008][  T193] FS:  00007fd4bf6ba840(0000) GS:ff110000ad430000(0000) knlGS:0000000000000000
[   10.440253][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.440428][  T193] CR2: 00007fd4bfa21f6d CR3: 0000000008f49005 CR4: 0000000000771ef0
[   10.440641][  T193] PKRU: 55555554
[   10.440750][  T193] Call Trace:
[   10.440854][  T193]  <TASK>
[   10.440926][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.441067][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.441171][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.441346][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.441487][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.441634][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.441777][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.441913][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.442053][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.442199][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.442338][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.442489][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.442631][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.442772][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.442911][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[   10.443053][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.443228][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.443368][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.443507][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.443666][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.443817][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.443958][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.444097][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.444235][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.444379][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.444519][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.444679][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.444825][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.444970][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.445113][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.445253][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.445397][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.445536][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.445680][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.445823][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.445969][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.446113][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.446253][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.446391][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.446528][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.446672][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.446823][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.446959][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.447102][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.447239][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.447379][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.447521][  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))
[   10.447666][  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))
[   10.447815][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.447953][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.448093][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.448230][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.448370][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.448509][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.448654][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.448814][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.448962][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.449133][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[   10.449279][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.449419][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.449556][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.449739][  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))
[   10.449882][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.450022][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.450167][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.450306][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.450450][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.450590][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.450731][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.450868][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.451041][  T193] RIP: 0033:0x7fd4bf8f408e
[   10.451188][  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
[   10.451684][  T193] RSP: 002b:00007ffde2d38a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.451899][  T193] RAX: ffffffffffffffda RBX: 00007ffde2d391a8 RCX: 00007fd4bf8f408e
[   10.452106][  T193] RDX: 0000000000000000 RSI: 00007ffde2d38ac0 RDI: 0000000000000005
[   10.452315][  T193] RBP: 00007ffde2d38a20 R08: 0000000000000000 R09: 0000000000000000
[   10.452522][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cae6
[   10.452737][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2d39180
| [   10.468735][  T193] ------------[ cut here ]------------
| [   10.468892][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
| [   10.469131][  T193] Modules linked in: veth
| [   10.469512][  T193] Tainted: [W]=WARN
[   10.469758][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.469939][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.470120][  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
[   10.470605][  T193] RSP: 0018:ffa00000007671b0 EFLAGS: 00010286
[   10.470780][  T193] RAX: 00000000ffffffa6 RBX: ff110000094f8040 RCX: 1ff40000000ecdfc
[   10.470988][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094f80f8
[   10.471191][  T193] RBP: ff11000008329000 R08: 1fe220000129f020 R09: ff1100000c748b80
[   10.471401][  T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.471605][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.471814][  T193] FS:  00007fd4bf6ba840(0000) GS:ff110000ad430000(0000) knlGS:0000000000000000
[   10.472052][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.472224][  T193] CR2: 00007fd4bfa21f6d CR3: 0000000008f49005 CR4: 0000000000771ef0
[   10.472426][  T193] PKRU: 55555554
[   10.472527][  T193] Call Trace:
[   10.472634][  T193]  <TASK>
[   10.472703][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.472847][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.472950][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.473091][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.473230][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.473367][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.473503][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.473646][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.473788][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.473924][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.474061][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.474208][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.474347][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.474483][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.474623][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.474763][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.474898][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.475032][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.475177][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.475312][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.475452][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.475757][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.475899][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.476035][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.476174][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.476311][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.476457][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.476599][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.476741][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.476882][  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))
[   10.477019][  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))
[   10.477157][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.477293][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.477430][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.477570][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.477713][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.477856][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.477996][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.478134][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.478270][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.478442][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[   10.478589][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.478732][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.478867][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.479019][  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))
[   10.479158][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.479299][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.479441][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.479584][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.479726][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.479861][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.479997][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.480137][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.480311][  T193] RIP: 0033:0x7fd4bf8f408e
[   10.480456][  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
[   10.480954][  T193] RSP: 002b:00007ffde2d38a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.481183][  T193] RAX: ffffffffffffffda RBX: 00007ffde2d391a8 RCX: 00007fd4bf8f408e
[   10.481388][  T193] RDX: 0000000000000000 RSI: 00007ffde2d38ac0 RDI: 0000000000000005
[   10.481599][  T193] RBP: 00007ffde2d38a20 R08: 0000000000000000 R09: 0000000000000000
[   10.481808][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cae6


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