======================================
| xx__-> [   10.651189][  T185] ------------[ cut here ]------------
| [   10.651442][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [   10.651877][  T185] Modules linked in: veth
| [   10.652329][  T185] Tainted: [W]=WARN
[   10.652448][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.652709][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.652896][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.653397][  T185] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[   10.653644][  T185] RAX: 00000000ffffffa6 RBX: ff11000004bbe900 RCX: 1ff400000011cd8c
[   10.653857][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bbe9b8
[   10.654129][  T185] RBP: ff11000010e39000 R08: 1fe2200000977d38 R09: ff11000013822e80
[   10.654338][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.654621][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001390ee00
[   10.654848][  T185] FS:  00007f098cdff840(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000
[   10.655091][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.655269][  T185] CR2: 00005586c5be8d50 CR3: 00000000134d7003 CR4: 0000000000771ef0
[   10.655486][  T185] PKRU: 55555554
[   10.655652][  T185] Call Trace:
[   10.655761][  T185]  <TASK>
[   10.655832][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.656045][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.656194][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.656299][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.656447][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.656652][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   10.656796][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.656933][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   10.657070][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.657211][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.657350][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.657574][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.657715][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.657851][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.657989][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[   10.658126][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.658290][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.658431][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.658632][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.658800][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3762)
[   10.658937][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.659074][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.659211][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.659354][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.659488][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.659699][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.659840][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.659977][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.660110][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.660243][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.660384][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.660587][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.660733][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.660868][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.661002][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.661138][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.661271][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.661411][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.661606][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.661745][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.661880][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.662014][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.662158][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.662297][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.662435][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.662582][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.662722][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.662854][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.662986][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.663121][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.663256][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.663402][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.663676][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.663809][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.663971][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   10.664109][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   10.664242][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.664383][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.664535][  T185]  __sys_sendmsg (net/socket.c:2784)
[   10.664677][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.664808][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.664941][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.665076][  T185]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.665210][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.665350][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.665485][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.665627][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.665769][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.665904][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.666070][  T185] RIP: 0033:0x7f098d03908e
[   10.666214][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.666718][  T185] RSP: 002b:00007fffee17a170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.666928][  T185] RAX: ffffffffffffffda RBX: 00007fffee17a908 RCX: 00007f098d03908e
[   10.667165][  T185] RDX: 0000000000000000 RSI: 00007fffee17a220 RDI: 0000000000000005
[   10.667380][  T185] RBP: 00007fffee17a180 R08: 0000000000000000 R09: 0000000000000000
[   10.667593][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe4
[   10.667805][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee17a8e0
| [   10.676478][  T185] ------------[ cut here ]------------
| [   10.677327][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
| [   10.677620][  T185] Modules linked in: veth
| [   10.678049][  T185] Tainted: [W]=WARN
[   10.678168][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.678349][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.678537][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.679013][  T185] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[   10.679176][  T185] RAX: 00000000ffffffa6 RBX: ff11000004bc4c80 RCX: 1ff400000011cdfc
[   10.679380][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bc4d38
[   10.679584][  T185] RBP: ff11000005284000 R08: 1fe22000009789a8 R09: ff11000013822e80
[   10.679784][  T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.679977][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.680178][  T185] FS:  00007f098cdff840(0000) GS:ff110000a65b0000(0000) knlGS:0000000000000000
[   10.680417][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.680597][  T185] CR2: 00005586c5be8d50 CR3: 00000000134d7006 CR4: 0000000000771ef0
[   10.680802][  T185] PKRU: 55555554
[   10.680900][  T185] Call Trace:
[   10.680997][  T185]  <TASK>
[   10.681065][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.681203][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.681305][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   10.681449][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   10.681595][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.681732][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.681866][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.681995][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.682127][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.682264][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.682411][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.682549][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.682711][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.682845][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.682972][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.683099][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.683233][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.683372][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.683508][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.683641][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.683776][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.683908][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.684043][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.684173][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.684313][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.684449][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.684588][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.684729][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.684859][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.684993][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.685127][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.685261][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.685399][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.685537][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.685676][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.685810][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.685940][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.686069][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.686236][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   10.686383][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   10.686518][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.686650][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.686799][  T185]  __sys_sendmsg (net/socket.c:2784)
[   10.686930][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.687058][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.687188][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.687319][  T185]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.687455][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.687594][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.687732][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.687863][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.687991][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.688120][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.688281][  T185] RIP: 0033:0x7f098d03908e
[   10.688425][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.688903][  T185] RSP: 002b:00007fffee17a170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.689101][  T185] RAX: ffffffffffffffda RBX: 00007fffee17a908 RCX: 00007f098d03908e
[   10.689291][  T185] RDX: 0000000000000000 RSI: 00007fffee17a220 RDI: 0000000000000005
[   10.689490][  T185] RBP: 00007fffee17a180 R08: 0000000000000000 R09: 0000000000000000
[   10.689698][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe4
[   10.689892][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee17a8e0
| [   10.845064][  T191] ------------[ cut here ]------------
| [   10.845233][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
| [   10.845488][  T191] Modules linked in: veth
| [   10.845988][  T191] Tainted: [W]=WARN
[   10.846086][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.846256][  T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.846442][  T191] 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
[   10.846926][  T191] RSP: 0018:ffa0000000856e30 EFLAGS: 00010286
[   10.847094][  T191] RAX: 00000000ffffffa6 RBX: ff110000028c4ac0 RCX: 1ff400000010ad8c
[   10.847296][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028c4b78
[   10.847497][  T191] RBP: ff11000005029000 R08: 1fe2200000518970 R09: ff11000012e85180
[   10.847706][  T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.847905][  T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001122c080
[   10.848101][  T191] FS:  00007f568017d840(0000) GS:ff110000a65b0000(0000) knlGS:0000000000000000
[   10.848336][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.848514][  T191] CR2: 000000000042ebe0 CR3: 0000000013657004 CR4: 0000000000771ef0
[   10.848715][  T191] PKRU: 55555554
[   10.848813][  T191] Call Trace:
[   10.848912][  T191]  <TASK>
[   10.848980][  T191]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.849121][  T191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.849221][  T191]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.849394][  T191]  __dev_notify_flags (net/core/dev.c:9787)
[   10.849541][  T191]  ? netif_change_name (net/core/dev.c:1495)
[   10.849679][  T191]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.849813][  T191]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.849946][  T191]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.850080][  T191]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.850215][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.850355][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.850490][  T191]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.850634][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.850774][  T191]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.850908][  T191] veth_newlink (drivers/net/veth.c:1871) veth
[   10.851044][  T191]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.851206][  T191]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.851354][  T191]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.851489][  T191]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.851649][  T191]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.851788][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.851920][  T191]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.852050][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.852189][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.852322][  T191]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.852464][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.852682][  T191]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.852814][  T191]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.852950][  T191]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.853089][  T191]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.853225][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.853368][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.853571][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.853708][  T191]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.853838][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.853972][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.854104][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.854240][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.854380][  T191]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.854595][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.854733][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.854865][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.854995][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.855129][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.855264][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.855402][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.855613][  T191]  ? 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))
[   10.855749][  T191]  ? 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))
[   10.855879][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.856010][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.856141][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.856280][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.856417][  T191]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.856577][  T191]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.856716][  T191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.856848][  T191]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.856976][  T191]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.857134][  T191]  ? move_addr_to_kernel (net/socket.c:258)
[   10.857269][  T191]  ___sys_sendmsg (net/socket.c:2752)
[   10.857406][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.857541][  T191]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.857688][  T191]  ? 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))
[   10.857824][  T191]  __sys_sendmsg (net/socket.c:2784)
[   10.857955][  T191]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.858089][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.858221][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.858353][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.858489][  T191]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.858629][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.858762][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.858924][  T191] RIP: 0033:0x7f56803b708e
[   10.859064][  T191] 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
[   10.859538][  T191] RSP: 002b:00007ffe7bd0add0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.859740][  T191] RAX: ffffffffffffffda RBX: 00007ffe7bd0b568 RCX: 00007f56803b708e
[   10.859932][  T191] RDX: 0000000000000000 RSI: 00007ffe7bd0ae80 RDI: 0000000000000005
[   10.860124][  T191] RBP: 00007ffe7bd0ade0 R08: 0000000000000000 R09: 0000000000000000
[   10.860318][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe5
[   10.860525][  T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7bd0b540
| [   10.876838][  T191] ------------[ cut here ]------------
| [   10.876980][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
| [   10.877204][  T191] Modules linked in: veth
| [   10.877575][  T191] Tainted: [W]=WARN
[   10.877677][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.877835][  T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.877998][  T191] 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
[   10.878449][  T191] RSP: 0018:ffa00000008571b0 EFLAGS: 00010286
[   10.878616][  T191] RAX: 00000000ffffffa6 RBX: ff11000002581c40 RCX: 1ff400000010adfc
[   10.878808][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002581cf8
[   10.878994][  T191] RBP: ff1100000f34c000 R08: 1fe22000004b03a0 R09: ff11000012e85180
[   10.879180][  T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.879373][  T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.879571][  T191] FS:  00007f568017d840(0000) GS:ff110000a65b0000(0000) knlGS:0000000000000000
[   10.879804][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.879964][  T191] CR2: 000000000042ebe0 CR3: 0000000013657004 CR4: 0000000000771ef0
[   10.880152][  T191] PKRU: 55555554
[   10.880247][  T191] Call Trace:
[   10.880348][  T191]  <TASK>
[   10.880417][  T191]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.880570][  T191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.880753][  T191]  __dev_notify_flags (net/core/dev.c:9787)
[   10.881022][  T191]  ? netif_change_name (net/core/dev.c:1495)
[   10.881293][  T191]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.881567][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.881832][  T191]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.882112][  T191]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.882368][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.882657][  T191]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.882933][  T191]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.883217][  T191]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.883468][  T191]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.883757][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.884030][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.884306][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.884639][  T191]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.884901][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.885184][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.885478][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.885772][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.886017][  T191]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.886283][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.886573][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.886856][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.887125][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.887388][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.887672][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.887951][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.888259][  T191]  ? 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))
[   10.888539][  T191]  ? 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))
[   10.888788][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.889060][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.889335][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.889653][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.889938][  T191]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.890185][  T191]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.890453][  T191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.890754][  T191]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.891027][  T191]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.891367][  T191]  ? move_addr_to_kernel (net/socket.c:258)
[   10.891642][  T191]  ___sys_sendmsg (net/socket.c:2752)
[   10.891917][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.892200][  T191]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.892510][  T191]  ? 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))
[   10.892801][  T191]  __sys_sendmsg (net/socket.c:2784)
[   10.893055][  T191]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.893331][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.893620][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.893897][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.894176][  T191]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.894444][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.894718][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.895046][  T191] RIP: 0033:0x7f56803b708e
[   10.895336][  T191] 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
[   10.896305][  T191] RSP: 002b:00007ffe7bd0add0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.896729][  T191] RAX: ffffffffffffffda RBX: 00007ffe7bd0b568 RCX: 00007f56803b708e
[   10.897136][  T191] RDX: 0000000000000000 RSI: 00007ffe7bd0ae80 RDI: 0000000000000005
[   10.897551][  T191] RBP: 00007ffe7bd0ade0 R08: 0000000000000000 R09: 0000000000000000
[   10.897964][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe5


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