======================================
| xx__-> [    9.519405][  T186] ------------[ cut here ]------------
| [    9.519627][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.519888][  T186] Modules linked in: veth
| [    9.520395][  T186] Tainted: [W]=WARN
[    9.520501][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.520695][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.520885][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.521438][  T186] RSP: 0018:ffa0000000656e30 EFLAGS: 00010286
[    9.521617][  T186] RAX: 00000000ffffffa6 RBX: ff11000004b62e40 RCX: 1ff40000000cad8c
[    9.521833][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b62ef8
[    9.522101][  T186] RBP: ff1100000a0dc000 R08: 1fe220000096c5e0 R09: ff1100000ce85180
[    9.522314][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.522524][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ff7500
[    9.522739][  T186] FS:  00007fc53763c840(0000) GS:ff11000089e30000(0000) knlGS:0000000000000000
[    9.523009][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.523192][  T186] CR2: 000056397226ed50 CR3: 000000000d56a005 CR4: 0000000000771ef0
[    9.523405][  T186] PKRU: 55555554
[    9.523557][  T186] Call Trace:
[    9.523666][  T186]  <TASK>
[    9.523739][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.523918][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.524067][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.524175][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.524319][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.524459][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.524599][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.524741][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.524883][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.525032][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.525171][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.525312][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.525452][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.525594][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.525740][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.525882][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.526064][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.526205][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.526347][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.526505][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.526652][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.526795][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.526934][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.527082][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.527225][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.527369][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.527508][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.527663][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.527808][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.527951][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.528098][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.528236][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.528375][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.528513][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.528706][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.528852][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.528997][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.529136][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.529275][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.529415][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.529552][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.529699][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.529838][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.529979][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.530124][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.530264][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.530405][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.530544][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.530689][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.530834][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.530973][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.531116][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.531256][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.531396][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.531540][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.531683][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.531822][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.532004][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.532150][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.532291][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.532429][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.532579][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.532723][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.532861][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.533006][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.533146][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.533291][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.533429][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.533569][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.533710][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.533851][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.533996][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.534170][  T186] RIP: 0033:0x7fc53787608e
[    9.534317][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.534819][  T186] RSP: 002b:00007ffc8168c9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.535038][  T186] RAX: ffffffffffffffda RBX: 00007ffc8168d178 RCX: 00007fc53787608e
[    9.535298][  T186] RDX: 0000000000000000 RSI: 00007ffc8168ca90 RDI: 0000000000000005
[    9.535524][  T186] RBP: 00007ffc8168c9f0 R08: 0000000000000000 R09: 0000000000000000
[    9.535737][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d071
[    9.535950][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8168d150
| [    9.545271][  T186] ------------[ cut here ]------------
| [    9.545450][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.545698][  T186] Modules linked in: veth
| [    9.546148][  T186] Tainted: [W]=WARN
[    9.546251][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.546422][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.546600][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.547098][  T186] RSP: 0018:ffa00000006571b0 EFLAGS: 00010286
[    9.547270][  T186] RAX: 00000000ffffffa6 RBX: ff11000005e92ac0 RCX: 1ff40000000cadfc
[    9.547473][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e92b78
[    9.547681][  T186] RBP: ff1100000a1f4000 R08: 1fe2200000bd2570 R09: ff1100000ce85180
[    9.547883][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.548090][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.548296][  T186] FS:  00007fc53763c840(0000) GS:ff11000089e30000(0000) knlGS:0000000000000000
[    9.548537][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.548724][  T186] CR2: 000056397226ed50 CR3: 000000000d56a005 CR4: 0000000000771ef0
[    9.548925][  T186] PKRU: 55555554
[    9.549031][  T186] Call Trace:
[    9.549133][  T186]  <TASK>
[    9.549203][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.549341][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.549446][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.549583][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.549728][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.549863][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.550009][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.550147][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.550286][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.550424][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.550561][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.550709][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.550849][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.550992][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.551129][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.551267][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.551401][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.551536][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.551680][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.551817][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.551951][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.552093][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.552238][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.552372][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.552513][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.552653][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.552789][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.552927][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.553070][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.553210][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.553345][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.553486][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.553623][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.553764][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.553901][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.554045][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.554182][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.554322][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.554460][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.554596][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.554771][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.554912][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.555055][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.555192][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.555341][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.555479][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.555617][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.555760][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.555900][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.556043][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.556181][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.556319][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.556458][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.556595][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.556735][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.556907][  T186] RIP: 0033:0x7fc53787608e
[    9.557055][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.557538][  T186] RSP: 002b:00007ffc8168c9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.557751][  T186] RAX: ffffffffffffffda RBX: 00007ffc8168d178 RCX: 00007fc53787608e
[    9.557954][  T186] RDX: 0000000000000000 RSI: 00007ffc8168ca90 RDI: 0000000000000005
[    9.558162][  T186] RBP: 00007ffc8168c9f0 R08: 0000000000000000 R09: 0000000000000000
[    9.558366][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d071
[    9.558568][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8168d150
| [    9.673406][  T192] ------------[ cut here ]------------
| [    9.673583][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.673838][  T192] Modules linked in: veth
| [    9.674277][  T192] Tainted: [W]=WARN
[    9.674385][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.674566][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.674758][  T192] 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
[    9.675265][  T192] RSP: 0018:ffa0000000586e30 EFLAGS: 00010286
[    9.675441][  T192] RAX: 00000000ffffffa6 RBX: ff1100000ca3a3c0 RCX: 1ff40000000b0d8c
[    9.675655][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca3a478
[    9.675864][  T192] RBP: ff11000008841000 R08: 1fe2200001947490 R09: ff1100000ca25180
[    9.676079][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.676287][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005080b00
[    9.676496][  T192] FS:  00007f98b5bd6840(0000) GS:ff11000089f30000(0000) knlGS:0000000000000000
[    9.676744][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.676921][  T192] CR2: 000000000042ebe0 CR3: 000000000cc03005 CR4: 0000000000771ef0
[    9.677136][  T192] PKRU: 55555554
[    9.677241][  T192] Call Trace:
[    9.677346][  T192]  <TASK>
[    9.677420][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.677563][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.677673][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.677847][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.677992][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.678129][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.678266][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.678421][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.678562][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.678709][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.678849][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.678995][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.679133][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.679271][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.679414][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.679557][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.679735][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.679875][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.680018][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.680172][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.680312][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.680454][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.680593][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.680739][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.680880][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.681027][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.681166][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.681307][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.681454][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.681597][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.681746][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.681883][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.682029][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.682166][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.682304][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.682448][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.682588][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.682733][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.682873][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.683016][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.683155][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.683295][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.683433][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.683575][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.683721][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.683863][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.684013][  T192]  ? 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))
[    9.684154][  T192]  ? 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))
[    9.684296][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.684437][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.684576][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.684721][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.684862][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.685009][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.685154][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.685296][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.685435][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.685608][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.685757][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.685896][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.686042][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.686191][  T192]  ? 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))
[    9.686333][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.686473][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.686616][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.686762][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.686902][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.687049][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.687190][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.687330][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.687506][  T192] RIP: 0033:0x7f98b5e1008e
[    9.687657][  T192] 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
[    9.688158][  T192] RSP: 002b:00007ffd293c8a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.688369][  T192] RAX: ffffffffffffffda RBX: 00007ffd293c91a8 RCX: 00007f98b5e1008e
[    9.688579][  T192] RDX: 0000000000000000 RSI: 00007ffd293c8ac0 RDI: 0000000000000005
[    9.688790][  T192] RBP: 00007ffd293c8a20 R08: 0000000000000000 R09: 0000000000000000
[    9.689003][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d071
[    9.689212][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd293c9180
| [    9.703159][  T192] ------------[ cut here ]------------
| [    9.703315][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.703560][  T192] Modules linked in: veth
| [    9.703958][  T192] Tainted: [W]=WARN
[    9.704267][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.704439][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.704618][  T192] 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
[    9.705119][  T192] RSP: 0018:ffa00000005871b0 EFLAGS: 00010286
[    9.705292][  T192] RAX: 00000000ffffffa6 RBX: ff1100000cc7a200 RCX: 1ff40000000b0dfc
[    9.705495][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cc7a2b8
[    9.705702][  T192] RBP: ff1100000206c000 R08: 1fe220000198f458 R09: ff1100000ca25180
[    9.705907][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.706118][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.706323][  T192] FS:  00007f98b5bd6840(0000) GS:ff11000089f30000(0000) knlGS:0000000000000000
[    9.706561][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.706740][  T192] CR2: 000000000042ebe0 CR3: 000000000cc03005 CR4: 0000000000771ef0
[    9.706949][  T192] PKRU: 55555554
[    9.707059][  T192] Call Trace:
[    9.707164][  T192]  <TASK>
[    9.707235][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.707373][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.707478][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.707616][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.707760][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.707895][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.708040][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.708178][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.708315][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.708452][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.708589][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.708736][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.708877][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.709021][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.709159][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.709296][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.709432][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.709569][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.709712][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.709853][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.709995][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.710134][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.710308][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.710447][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.710585][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.710723][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.710861][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.711005][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.711141][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.711281][  T192]  ? 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))
[    9.711418][  T192]  ? 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))
[    9.711557][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.711704][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.711844][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.711989][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.712126][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.712266][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.712406][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.712544][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.712688][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.712857][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.713004][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.713140][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.713277][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.713425][  T192]  ? 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))
[    9.713564][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.713705][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.713844][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.713987][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.714125][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.714263][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.714401][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.714540][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.714712][  T192] RIP: 0033:0x7f98b5e1008e
[    9.714854][  T192] 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
[    9.715342][  T192] RSP: 002b:00007ffd293c8a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.715547][  T192] RAX: ffffffffffffffda RBX: 00007ffd293c91a8 RCX: 00007f98b5e1008e
[    9.715754][  T192] RDX: 0000000000000000 RSI: 00007ffd293c8ac0 RDI: 0000000000000005
[    9.715956][  T192] RBP: 00007ffd293c8a20 R08: 0000000000000000 R09: 0000000000000000
[    9.716161][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d071
[    9.716363][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd293c9180
| [    9.962520][  T208] ------------[ cut here ]------------
| [    9.962734][  T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/208
| [    9.962996][  T208] Modules linked in: veth
| [    9.963452][  T208] Tainted: [W]=WARN
[    9.963560][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.963742][  T208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.963946][  T208] 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
[    9.964462][  T208] RSP: 0018:ffa0000000586e30 EFLAGS: 00010286
[    9.964650][  T208] RAX: 00000000ffffffa6 RBX: ff1100000ca3a580 RCX: 1ff40000000b0d8c
[    9.964859][  T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca3a638
[    9.965073][  T208] RBP: ff1100000d4d1000 R08: 1fe22000019474c8 R09: ff1100000abdae80
[    9.965287][  T208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.965522][  T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005080400
[    9.965748][  T208] FS:  00007eff39947840(0000) GS:ff11000089db0000(0000) knlGS:0000000000000000
[    9.966001][  T208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.966181][  T208] CR2: 000000000042ebe0 CR3: 000000000be2b001 CR4: 0000000000771ef0
[    9.966419][  T208] PKRU: 55555554
[    9.966525][  T208] Call Trace:
[    9.966635][  T208]  <TASK>
[    9.966709][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.966854][  T208]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.967002][  T208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.967127][  T208]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.967275][  T208]  __dev_notify_flags (net/core/dev.c:9787)
[    9.967418][  T208]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.967567][  T208]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[    9.967749][  T208]  ? netif_change_name (net/core/dev.c:1495)
[    9.967951][  T208]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.968100][  T208]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.968242][  T208]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.968382][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.968526][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.968669][  T208]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.968813][  T208]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.968955][  T208]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.969100][  T208]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.969245][  T208] veth_newlink (drivers/net/veth.c:1871) veth
[    9.969387][  T208]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.969583][  T208]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.969734][  T208]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.969873][  T208]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.970035][  T208]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.970177][  T208]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.970320][  T208]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.970463][  T208]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.970607][  T208]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.970752][  T208]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.970893][  T208]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.971041][  T208]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.971182][  T208]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.971331][  T208]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.971477][  T208]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.971621][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.971771][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.971913][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.972059][  T208]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.972198][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.972343][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.972486][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.972626][  T208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.972771][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.972912][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.973058][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.973202][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.973341][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.973484][  T208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.973625][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.973772][  T208]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.973918][  T208]  ? 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))
[    9.974065][  T208]  ? 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))
[    9.974208][  T208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.974352][  T208]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.974493][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.974637][  T208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.974777][  T208]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.974922][  T208]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.975074][  T208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.975217][  T208]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.975356][  T208]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.975527][  T208]  ? move_addr_to_kernel (net/socket.c:258)
[    9.975673][  T208]  ___sys_sendmsg (net/socket.c:2752)
[    9.975855][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.976004][  T208]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.976155][  T208]  ? 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))
[    9.976300][  T208]  __sys_sendmsg (net/socket.c:2784)
[    9.976443][  T208]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.976585][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.976731][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.976872][  T208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.977018][  T208]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.977162][  T208]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.977305][  T208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.977485][  T208] RIP: 0033:0x7eff39b8108e
[    9.977638][  T208] 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
[    9.978167][  T208] RSP: 002b:00007ffe24256d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.978380][  T208] RAX: ffffffffffffffda RBX: 00007ffe242574f8 RCX: 00007eff39b8108e
[    9.978591][  T208] RDX: 0000000000000000 RSI: 00007ffe24256e10 RDI: 0000000000000005
[    9.978804][  T208] RBP: 00007ffe24256d70 R08: 0000000000000000 R09: 0000000000000000
[    9.979018][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d072
[    9.979242][  T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe242574d0
| [    9.989753][  T208] ------------[ cut here ]------------
| [    9.989926][  T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/208
| [    9.990172][  T208] Modules linked in: veth
| [    9.990635][  T208] Tainted: [W]=WARN
[    9.990771][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.990946][  T208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.991133][  T208] 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
[    9.991644][  T208] RSP: 0018:ffa00000005871b0 EFLAGS: 00010286
[    9.991816][  T208] RAX: 00000000ffffffa6 RBX: ff1100000a1da580 RCX: 1ff40000000b0dfc
[    9.992094][  T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a1da638
[    9.992297][  T208] RBP: ff110000053dc000 R08: 1fe220000143b4c8 R09: ff1100000abdae80
[    9.992502][  T208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.992726][  T208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.992941][  T208] FS:  00007eff39947840(0000) GS:ff11000089db0000(0000) knlGS:0000000000000000
[    9.993245][  T208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.993420][  T208] CR2: 000000000042ebe0 CR3: 000000000be2b001 CR4: 0000000000771ef0
[    9.993625][  T208] PKRU: 55555554
[    9.993734][  T208] Call Trace:
[    9.993835][  T208]  <TASK>
[    9.993906][  T208]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.994049][  T208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.994154][  T208]  __dev_notify_flags (net/core/dev.c:9787)
[    9.994293][  T208]  ? netif_change_name (net/core/dev.c:1495)
[    9.994431][  T208]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.994567][  T208]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.994709][  T208]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.994847][  T208]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.994990][  T208]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.995127][  T208]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.995263][  T208]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.995405][  T208]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.995544][  T208]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.995687][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.995824][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.995961][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.996103][  T208]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.996239][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.996379][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.996518][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.996657][  T208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.996793][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.996928][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.997070][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.997207][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.997342][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.997481][  T208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.997616][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.997756][  T208]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.997896][  T208]  ? 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))
[    9.998037][  T208]  ? 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))
[    9.998175][  T208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.998312][  T208]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.998450][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.998588][  T208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.998730][  T208]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.998866][  T208]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.999011][  T208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.999147][  T208]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.999284][  T208]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.999454][  T208]  ? move_addr_to_kernel (net/socket.c:258)
[    9.999595][  T208]  ___sys_sendmsg (net/socket.c:2752)
[    9.999734][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.999869][  T208]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.000028][  T208]  ? 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))
[   10.000179][  T208]  __sys_sendmsg (net/socket.c:2784)
[   10.000339][  T208]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.000502][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.000644][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.000781][  T208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.000921][  T208]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.001077][  T208]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.001212][  T208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.001400][  T208] RIP: 0033:0x7eff39b8108e
[   10.001542][  T208] 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
[   10.002031][  T208] RSP: 002b:00007ffe24256d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.002234][  T208] RAX: ffffffffffffffda RBX: 00007ffe242574f8 RCX: 00007eff39b8108e
[   10.002434][  T208] RDX: 0000000000000000 RSI: 00007ffe24256e10 RDI: 0000000000000005
[   10.002641][  T208] RBP: 00007ffe24256d70 R08: 0000000000000000 R09: 0000000000000000
[   10.002842][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d072


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