======================================
| xx__-> [   11.005346][  T187] ------------[ cut here ]------------
| [   11.005629][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
| [   11.006038][  T187] Modules linked in: veth
| [   11.006654][  T187] Tainted: [W]=WARN
[   11.006835][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.007083][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.007336][  T187] 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
[   11.007918][  T187] RSP: 0018:ffa00000007e6e30 EFLAGS: 00010286
[   11.008152][  T187] RAX: 00000000ffffffa6 RBX: ff11000011f55c40 RCX: 1ff40000000fcd8c
[   11.008427][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f55cf8
[   11.008693][  T187] RBP: ff110000109e9000 R08: 1fe22000023eaba0 R09: ff11000013560b80
[   11.008973][  T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   11.009249][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012a01580
[   11.009522][  T187] FS:  00007efdf97a4840(0000) GS:ff110000802b0000(0000) knlGS:0000000000000000
[   11.009826][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.010072][  T187] CR2: 000056053f360d20 CR3: 00000000142b7004 CR4: 0000000000771ef0
[   11.010351][  T187] PKRU: 55555554
[   11.010511][  T187] Call Trace:
[   11.010673][  T187]  <TASK>
[   11.010801][  T187]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   11.011051][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.011258][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.011422][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.011620][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.011828][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[   11.012046][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.012249][  T187]  ? netif_change_name (net/core/dev.c:1495)
[   11.012445][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   11.012644][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   11.012842][  T187]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.013055][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.013261][  T187]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.013464][  T187]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   11.013667][  T187] veth_newlink (drivers/net/veth.c:1871) veth
[   11.013883][  T187]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   11.014195][  T187]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.014463][  T187]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.014722][  T187]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.015014][  T187]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   11.015284][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   11.015565][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.015827][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.016098][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.016371][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.016631][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.016898][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.017242][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.017511][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.017771][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.018048][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.018311][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.018568][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.018821][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.019035][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.019239][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.019437][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.019631][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.019827][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.020034][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.020235][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.020432][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.020625][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.020827][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.021037][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.021241][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.021439][  T187]  ? 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))
[   11.021632][  T187]  ? 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))
[   11.021830][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.022040][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.022272][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.022470][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.022668][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.022864][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.023075][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.023279][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.023473][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.023703][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[   11.023924][  T187]  ___sys_sendmsg (net/socket.c:2752)
[   11.024119][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.024321][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.024528][  T187]  __sys_sendmsg (net/socket.c:2784)
[   11.024725][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.024933][  T187]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   11.025125][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.025337][  T187]  ? 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)
[   11.025533][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.025732][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.025941][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.026136][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.026337][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.026534][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.026766][  T187] RIP: 0033:0x7efdf99de08e
[   11.026993][  T187] 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
[   11.027551][  T187] RSP: 002b:00007ffc78e323f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.027820][  T187] RAX: ffffffffffffffda RBX: 00007ffc78e32b88 RCX: 00007efdf99de08e
[   11.028102][  T187] RDX: 0000000000000000 RSI: 00007ffc78e324a0 RDI: 0000000000000005
[   11.028370][  T187] RBP: 00007ffc78e32400 R08: 0000000000000000 R09: 0000000000000000
[   11.028637][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07c
[   11.028918][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc78e32b60
| [   11.038226][  T187] ------------[ cut here ]------------
| [   11.038426][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
| [   11.038724][  T187] Modules linked in: veth
| [   11.039949][  T187] Tainted: [W]=WARN
[   11.040176][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.040476][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.040775][  T187] 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
[   11.041401][  T187] RSP: 0018:ffa00000007e71b0 EFLAGS: 00010286
[   11.041690][  T187] RAX: 00000000ffffffa6 RBX: ff11000010b578c0 RCX: 1ff40000000fcdfc
[   11.042029][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010b57978
[   11.042371][  T187] RBP: ff11000005999000 R08: 1fe220000216af30 R09: ff11000013560b80
[   11.042686][  T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   11.043015][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.043339][  T187] FS:  00007efdf97a4840(0000) GS:ff110000802b0000(0000) knlGS:0000000000000000
[   11.043695][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.043998][  T187] CR2: 000056053f360d20 CR3: 00000000142b7004 CR4: 0000000000771ef0
[   11.044340][  T187] PKRU: 55555554
[   11.044557][  T187] Call Trace:
[   11.044770][  T187]  <TASK>
[   11.044971][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.045238][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.045455][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[   11.045708][  T187]  ? netif_change_name (net/core/dev.c:1495)
[   11.045971][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.046232][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.046485][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.046736][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.047001][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.047255][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.047507][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.047762][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.048029][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.048288][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.048540][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.048791][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.049054][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.049312][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.049572][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.049825][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.050091][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.050357][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.050613][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.050865][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.051130][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.051391][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.051649][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.051950][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.052270][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.052530][  T187]  ? 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))
[   11.052783][  T187]  ? 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))
[   11.053059][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.053320][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.053574][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.053829][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.054043][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.054242][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.054439][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.054635][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.054833][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.055071][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[   11.055281][  T187]  ___sys_sendmsg (net/socket.c:2752)
[   11.055474][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.055671][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.055874][  T187]  __sys_sendmsg (net/socket.c:2784)
[   11.056080][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.056289][  T187]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   11.056481][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.056680][  T187]  ? 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)
[   11.056872][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.057085][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.057288][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.057483][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.057675][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.057868][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.058106][  T187] RIP: 0033:0x7efdf99de08e
[   11.058315][  T187] 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
[   11.058848][  T187] RSP: 002b:00007ffc78e323f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.059120][  T187] RAX: ffffffffffffffda RBX: 00007ffc78e32b88 RCX: 00007efdf99de08e
[   11.059387][  T187] RDX: 0000000000000000 RSI: 00007ffc78e324a0 RDI: 0000000000000005
[   11.059643][  T187] RBP: 00007ffc78e32400 R08: 0000000000000000 R09: 0000000000000000
[   11.059915][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07c
[   11.060169][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc78e32b60
| [   11.190632][  T192] ------------[ cut here ]------------
| [   11.190824][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
| [   11.191093][  T192] Modules linked in: veth
| [   11.191514][  T192] Tainted: [W]=WARN
[   11.191624][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.191810][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.192011][  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
[   11.192544][  T192] RSP: 0018:ffa0000000556e30 EFLAGS: 00010286
[   11.192728][  T192] RAX: 00000000ffffffa6 RBX: ff110000117eb000 RCX: 1ff40000000aad8c
[   11.192972][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000117eb0b8
[   11.193190][  T192] RBP: ff110000087f1000 R08: 1fe22000022fd618 R09: ff11000013942e80
[   11.193412][  T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.193632][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011537180
[   11.193852][  T192] FS:  00007f6ea095d840(0000) GS:ff110000801b0000(0000) knlGS:0000000000000000
[   11.194110][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.194295][  T192] CR2: 000000000042ebe0 CR3: 0000000004ace005 CR4: 0000000000771ef0
[   11.194508][  T192] PKRU: 55555554
[   11.194617][  T192] Call Trace:
[   11.194731][  T192]  <TASK>
[   11.194811][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.194965][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.195074][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   11.195259][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   11.195403][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   11.195545][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.195688][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.195831][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.195985][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.196131][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.196279][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.196422][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.196579][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.196724][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   11.196871][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[   11.197023][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   11.197201][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.197353][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.197493][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.197651][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   11.197795][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   11.197946][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.198111][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.198267][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.198411][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.198554][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.198694][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.198836][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.198994][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.199140][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.199286][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.199426][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.199569][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.199708][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.199849][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.200002][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.200143][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.200288][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.200430][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.200571][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.200732][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.200876][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.201020][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.201167][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.201320][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.201463][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.201613][  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))
[   11.201755][  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))
[   11.201899][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.202049][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.202193][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.202342][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.202485][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.202641][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.202790][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.202946][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.203089][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.203272][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[   11.203436][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   11.203584][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.203724][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.203877][  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))
[   11.204025][  T192]  __sys_sendmsg (net/socket.c:2784)
[   11.204181][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.204335][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.204482][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.204629][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.204771][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.204918][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.205070][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.205257][  T192] RIP: 0033:0x7f6ea0b9708e
[   11.205411][  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
[   11.205933][  T192] RSP: 002b:00007ffc9465e4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.206151][  T192] RAX: ffffffffffffffda RBX: 00007ffc9465ec58 RCX: 00007f6ea0b9708e
[   11.206385][  T192] RDX: 0000000000000000 RSI: 00007ffc9465e570 RDI: 0000000000000005
[   11.206602][  T192] RBP: 00007ffc9465e4d0 R08: 0000000000000000 R09: 0000000000000000
[   11.206814][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07c
[   11.207034][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9465ec30
| [   11.218551][  T192] ------------[ cut here ]------------
| [   11.218730][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
| [   11.218986][  T192] Modules linked in: veth
| [   11.219392][  T192] Tainted: [W]=WARN
[   11.219496][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.219675][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.219876][  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
[   11.220379][  T192] RSP: 0018:ffa00000005571b0 EFLAGS: 00010286
[   11.220556][  T192] RAX: 00000000ffffffa6 RBX: ff11000014afe580 RCX: 1ff40000000aadfc
[   11.220766][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014afe638
[   11.220989][  T192] RBP: ff11000007ee9000 R08: 1fe220000295fcc8 R09: ff11000013942e80
[   11.221205][  T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.221422][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.221632][  T192] FS:  00007f6ea095d840(0000) GS:ff110000801b0000(0000) knlGS:0000000000000000
[   11.221882][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.222069][  T192] CR2: 000000000042ebe0 CR3: 0000000004ace005 CR4: 0000000000771ef0
[   11.222307][  T192] PKRU: 55555554
[   11.222412][  T192] Call Trace:
[   11.222517][  T192]  <TASK>
[   11.222590][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.222733][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.222843][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   11.222993][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   11.223133][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.223279][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.223420][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.223563][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.223706][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.223851][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.224062][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.224209][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.224360][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.224506][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.224649][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.224791][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.225004][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.225240][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.225405][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.225546][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.225686][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.225827][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.226090][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.226242][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.226391][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.226546][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.226687][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.226830][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.227042][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.227186][  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))
[   11.227329][  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))
[   11.227469][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.227610][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.227749][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.227892][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.228045][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.228186][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.228333][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.228474][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.228614][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.228801][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[   11.228952][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   11.229111][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.229254][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.229405][  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))
[   11.229555][  T192]  __sys_sendmsg (net/socket.c:2784)
[   11.229698][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.229847][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.229998][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.230138][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.230288][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.230428][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.230638][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.230825][  T192] RIP: 0033:0x7f6ea0b9708e
[   11.230981][  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
[   11.231506][  T192] RSP: 002b:00007ffc9465e4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.231724][  T192] RAX: ffffffffffffffda RBX: 00007ffc9465ec58 RCX: 00007f6ea0b9708e
[   11.231975][  T192] RDX: 0000000000000000 RSI: 00007ffc9465e570 RDI: 0000000000000005
[   11.232199][  T192] RBP: 00007ffc9465e4d0 R08: 0000000000000000 R09: 0000000000000000
[   11.232415][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07c


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