======================================
| xx__-> [    8.654241][  T132] ------------[ cut here ]------------
| [    8.654522][  T132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: rt-link/132
| [    8.654812][  T132] Modules linked in:
| [    8.655302][  T132] Tainted: [W]=WARN
[    8.655406][  T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.655577][  T132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.655764][  T132] 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 c8 c5 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 c8 c5 f0 ff       	call   0xfffffffffff0c604
  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 c8 c5 f0 ff       	call   0xfffffffffff0c5da
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.656261][  T132] RSP: 0018:ffa0000000746fb0 EFLAGS: 00010286
[    8.656437][  T132] RAX: 00000000ffffffa6 RBX: ff11000012bb2dc0 RCX: 1ff40000000e8dbc
[    8.656651][  T132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012bb2e70
[    8.656866][  T132] RBP: ff11000012c1a000 R08: 1fe22000025765cf R09: ff11000012e55180
[    8.657076][  T132] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.657286][  T132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    8.657489][  T132] FS:  00007f86fab6bc00(0000) GS:ff1100007ebbb000(0000) knlGS:0000000000000000
[    8.657753][  T132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.657925][  T132] CR2: 00007fc5068e6778 CR3: 000000001299a001 CR4: 0000000000771ef0
[    8.658161][  T132] PKRU: 55555554
[    8.658266][  T132] Call Trace:
[    8.658371][  T132]  <TASK>
[    8.658443][  T132]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.658589][  T132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.658725][  T132]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    8.658864][  T132]  __dev_notify_flags (net/core/dev.c:9787)
[    8.659000][  T132]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.659146][  T132]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    8.659281][  T132]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    8.659416][  T132]  ? netif_change_name (net/core/dev.c:1495)
[    8.659553][  T132]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    8.659733][  T132]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    8.659871][  T132]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.660008][  T132]  netkit_new_link (drivers/net/netkit.c:633)
[    8.660157][  T132]  ? netkit_change_link (drivers/net/netkit.c:1118 (discriminator 7))
[    8.660293][  T132]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    8.660432][  T132]  ? __kvmalloc_node_noprof (./include/linux/kasan.h:263 mm/slub.c:5295 mm/slub.c:6832)
[    8.660569][  T132]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    8.660730][  T132]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    8.660867][  T132]  ? netkit_alloc (drivers/net/netkit.c:408 drivers/net/netkit.c:395)
[    8.661001][  T132]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    8.661462][  T132]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    8.661603][  T132]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    8.661740][  T132]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    8.661966][  T132]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    8.662169][  T132]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    8.662315][  T132]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    8.662544][  T132]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    8.662684][  T132]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.662821][  T132]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.662956][  T132]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.663119][  T132]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.663436][  T132]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.663671][  T132]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.663813][  T132]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.663949][  T132]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.664095][  T132]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.664231][  T132]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.664481][  T132]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.664617][  T132]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.664755][  T132]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.664891][  T132]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.665049][  T132]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.665194][  T132]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.665333][  T132]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.665472][  T132]  ? 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))
[    8.665701][  T132]  ? 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))
[    8.665931][  T132]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.666096][  T132]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.666233][  T132]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.666462][  T132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.666614][  T132]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.666759][  T132]  ? do_fault_around (./include/linux/rcupdate.h:871 mm/memory.c:5870)
[    8.667102][  T132]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.667333][  T132]  ? __ia32_sys_getpeername (net/socket.c:2219)
[    8.667567][  T132]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    8.667710][  T132]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.667860][  T132]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.668133][  T132]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.668282][  T132]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.668507][  T132]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.668645][  T132]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.668778][  T132]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.668912][  T132]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.669089][  T132] RIP: 0033:0x7f86fabdd08e
[    8.669337][  T132] 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
[    8.670222][  T132] RSP: 002b:00007ffd1c3deef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.670428][  T132] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f86fabdd08e
[    8.670630][  T132] RDX: 000000000000003c RSI: 00007f86fa73ea68 RDI: 0000000000000005
[    8.670918][  T132] RBP: 00007ffd1c3def00 R08: 0000000000000000 R09: 0000000000000000
[    8.671126][  T132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86fa73ea68
[    8.671325][  T132] R13: 00007b86f8dd0340 R14: 00007d46f9fe0080 R15: 00007f86fa783000
| [    8.676456][  T132] ------------[ cut here ]------------
| [    8.676647][  T132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: rt-link/132
| [    8.676915][  T132] Modules linked in:
| [    8.677404][  T132] Tainted: [W]=WARN
[    8.677507][  T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.677678][  T132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.677854][  T132] 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 c8 c5 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 c8 c5 f0 ff       	call   0xfffffffffff0c604
  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 c8 c5 f0 ff       	call   0xfffffffffff0c5da
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.678523][  T132] RSP: 0018:ffa00000007473a0 EFLAGS: 00010286
[    8.678713][  T132] RAX: 00000000ffffffa6 RBX: ff11000012bb3840 RCX: 1ff40000000e8e3a
[    8.678911][  T132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012bb38f0
[    8.679121][  T132] RBP: ff1100000fbba000 R08: 1fe220000257671f R09: ff11000012e551a8
[    8.679324][  T132] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.679524][  T132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    8.679733][  T132] FS:  00007f86fab6bc00(0000) GS:ff1100007ebbb000(0000) knlGS:0000000000000000
[    8.679969][  T132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.680148][  T132] CR2: 00007fc5068e6778 CR3: 000000001299a001 CR4: 0000000000771ef0
[    8.680445][  T132] PKRU: 55555554
[    8.680546][  T132] Call Trace:
[    8.680650][  T132]  <TASK>
[    8.680720][  T132]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.680951][  T132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.681152][  T132]  ? rtnl_newlink_create (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3912)
[    8.681287][  T132]  __dev_notify_flags (net/core/dev.c:9787)
[    8.681425][  T132]  ? netif_change_name (net/core/dev.c:1495)
[    8.681568][  T132]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    8.681712][  T132]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.681948][  T132]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    8.682104][  T132]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    8.682238][  T132]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    8.682375][  T132]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    8.682524][  T132]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    8.682758][  T132]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    8.682895][  T132]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    8.683048][  T132]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.683253][  T132]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.683453][  T132]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.683690][  T132]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.683824][  T132]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.683958][  T132]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.684162][  T132]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.684299][  T132]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.684434][  T132]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.684567][  T132]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.684707][  T132]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.684840][  T132]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.684975][  T132]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.685168][  T132]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.685305][  T132]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.685439][  T132]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.685572][  T132]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.685713][  T132]  ? 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))
[    8.685845][  T132]  ? 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))
[    8.685981][  T132]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.686179][  T132]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.686313][  T132]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.686447][  T132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.686582][  T132]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.686721][  T132]  ? do_fault_around (./include/linux/rcupdate.h:871 mm/memory.c:5870)
[    8.686860][  T132]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.686996][  T132]  ? __ia32_sys_getpeername (net/socket.c:2219)
[    8.687203][  T132]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    8.687372][  T132]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.687505][  T132]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.687677][  T132]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.687810][  T132]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.687944][  T132]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.688137][  T132]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.688271][  T132]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.688407][  T132]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.688573][  T132] RIP: 0033:0x7f86fabdd08e
[    8.688715][  T132] 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
[    8.689254][  T132] RSP: 002b:00007ffd1c3deef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.689462][  T132] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f86fabdd08e
[    8.689679][  T132] RDX: 000000000000003c RSI: 00007f86fa73ea68 RDI: 0000000000000005
[    8.689877][  T132] RBP: 00007ffd1c3def00 R08: 0000000000000000 R09: 0000000000000000
[    8.690256][  T132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86fa73ea68


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:netkit_new_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create