======================================
| xx__-> [    8.736932][  T175] ------------[ cut here ]------------
| [    8.737135][  T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/175
| [    8.737419][  T175] Modules linked in:
| [    8.737818][  T175] Tainted: [W]=WARN
[    8.737920][  T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.738087][  T175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.738267][  T175] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.738745][  T175] RSP: 0018:ffa0000000817ab0 EFLAGS: 00010286
[    8.738913][  T175] RAX: 00000000ffffffa6 RBX: ff1100000c3a1700 RCX: 1ff4000000102f1c
[    8.739111][  T175] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3a17bc
[    8.739315][  T175] RBP: ff110000088a4000 R08: 1fe22000018742f9 R09: ff1100000bf65210
[    8.739515][  T175] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.739752][  T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088a4000
[    8.739955][  T175] FS:  00007f7e9ab02840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[    8.740191][  T175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.740363][  T175] CR2: 0000000000479648 CR3: 000000000ae5d001 CR4: 0000000000771ef0
[    8.740563][  T175] PKRU: 55555554
[    8.740662][  T175] Call Trace:
[    8.740763][  T175]  <TASK>
[    8.740833][  T175]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.740969][  T175]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.741104][  T175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.741208][  T175]  register_netdevice (net/core/dev.c:11488)
[    8.741349][  T175]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.741519][  T175]  register_netdev (net/core/dev.c:11552)
[    8.741650][  T175]  loopback_net_init (drivers/net/loopback.c:218)
[    8.741782][  T175]  ops_init (net/core/net_namespace.c:137)
[    8.741883][  T175]  setup_net (net/core/net_namespace.c:446)
[    8.741983][  T175]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.742114][  T175]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.742254][  T175]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.742397][  T175]  copy_net_ns (net/core/net_namespace.c:579)
[    8.742531][  T175]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.742667][  T175]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.742799][  T175]  ksys_unshare (kernel/fork.c:3243)
[    8.742929][  T175]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.743062][  T175]  ? __ia32_sys_open (fs/open.c:1374)
[    8.743199][  T175]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.743556][  T175]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.743691][  T175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.743823][  T175]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.743954][  T175]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.744086][  T175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.744255][  T175] RIP: 0033:0x7f7e9adc4bcb
[    8.744406][  T175] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    8.744869][  T175] RSP: 002b:00007ffd95205dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.745069][  T175] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e9adc4bcb
[    8.745273][  T175] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.745472][  T175] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.745667][  T175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd95208000
[    8.745862][  T175] R13: 0000000000000001 R14: 00007f7e9ab026f8 R15: 00007ffd95209844
| [    8.780895][  T176] ------------[ cut here ]------------
| [    8.781053][  T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/176
| [    8.781291][  T176] Modules linked in:
| [    8.781666][  T176] Tainted: [W]=WARN
[    8.781764][  T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.781926][  T176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.782097][  T176] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.782570][  T176] RSP: 0018:ffa0000000827030 EFLAGS: 00010286
[    8.782734][  T176] RAX: 00000000ffffffa6 RBX: ff1100000c3a0c80 RCX: 1ff4000000104dcc
[    8.782929][  T176] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3a0d3c
[    8.783122][  T176] RBP: ff110000088a4000 R08: 1fe22000018741a9 R09: ff1100000be52ea8
[    8.783319][  T176] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[    8.783517][  T176] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088a4ce1
[    8.783714][  T176] FS:  00007f8e711bb840(0000) GS:ff11000092b2c000(0000) knlGS:0000000000000000
[    8.783938][  T176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.784100][  T176] CR2: 00000000235ca988 CR3: 000000000bea7002 CR4: 0000000000771ef0
[    8.784297][  T176] PKRU: 55555554
[    8.784400][  T176] Call Trace:
[    8.784495][  T176]  <TASK>
[    8.784564][  T176]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.784695][  T176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.784794][  T176]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    8.784923][  T176]  __dev_notify_flags (net/core/dev.c:9787)
[    8.785052][  T176]  ? netif_change_name (net/core/dev.c:1495)
[    8.785181][  T176]  ? __dev_change_flags (net/core/dev.c:9752)
[    8.785315][  T176]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    8.785450][  T176]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    8.785581][  T176]  netif_change_flags (net/core/dev.c:9820)
[    8.785711][  T176]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.785842][  T176]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    8.785972][  T176]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    8.786133][  T176]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.786264][  T176]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.786399][  T176]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    8.786526][  T176]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    8.786656][  T176]  ? __kernel_text_address (kernel/extable.c:79)
[    8.786785][  T176]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.786915][  T176]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.787042][  T176]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    8.787170][  T176]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.787772][  T176]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    8.787902][  T176]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.788029][  T176]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.788156][  T176]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    8.788290][  T176]  ? __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)
[    8.788423][  T176]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    8.788550][  T176]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    8.788678][  T176]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    8.788809][  T176]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    8.788940][  T176]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.789070][  T176]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.789197][  T176]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.789330][  T176]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.789461][  T176]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.789588][  T176]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.789718][  T176]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.789845][  T176]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.789973][  T176]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.790101][  T176]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.790229][  T176]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.790364][  T176]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.790494][  T176]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.790620][  T176]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.790749][  T176]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.790879][  T176]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.791005][  T176]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.791134][  T176]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.791267][  T176]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.791401][  T176]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.791533][  T176]  ? 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))
[    8.791662][  T176]  ? 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))
[    8.791793][  T176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.791921][  T176]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.792050][  T176]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.792179][  T176]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    8.792313][  T176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.792448][  T176]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.792575][  T176]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.792706][  T176]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    8.792835][  T176]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    8.792964][  T176]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.793092][  T176]  ? copy_msghdr_from_user (net/socket.c:2635)
[    8.793220][  T176]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    8.793388][  T176]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    8.793517][  T176]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    8.793646][  T176]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.793775][  T176]  ___sys_sendmsg (net/socket.c:2752)
[    8.793902][  T176]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    8.794062][  T176]  ? copy_msghdr_from_user (net/socket.c:2603)
[    8.794201][  T176]  __sys_sendmsg (net/socket.c:2784)
[    8.794336][  T176]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    8.794467][  T176]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    8.794630][  T176]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    8.794757][  T176]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.794886][  T176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.795013][  T176]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.795141][  T176]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.795274][  T176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.795436][  T176] RIP: 0033:0x7f8e713f508e
[    8.795573][  T176] 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
[    8.796037][  T176] RSP: 002b:00007ffc4782fa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.796233][  T176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e713f508e
[    8.796434][  T176] RDX: 0000000000000000 RSI: 00007ffc4782fb30 RDI: 0000000000000005
[    8.796627][  T176] RBP: 00007ffc4782fa90 R08: 0000000000000000 R09: 0000000000000000
[    8.796818][  T176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0c
[    8.797012][  T176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47830200
| [    8.914051][  T180] ------------[ cut here ]------------
| [    8.914212][  T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/180
| [    8.914455][  T180] Modules linked in:
| [    8.914820][  T180] Tainted: [W]=WARN
[    8.914917][  T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.915078][  T180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.915246][  T180] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.915708][  T180] RSP: 0018:ffa0000000857ab0 EFLAGS: 00010286
[    8.915869][  T180] RAX: 00000000ffffffa6 RBX: ff1100000adaf000 RCX: 1ff400000010af1c
[    8.916058][  T180] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000adaf0bc
[    8.916254][  T180] RBP: ff1100000a0e1000 R08: 1fe22000015b5e19 R09: ff1100000c428b90
[    8.916447][  T180] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.916634][  T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a0e1000
[    8.916824][  T180] FS:  00007f7fd824b840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[    8.917045][  T180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.917206][  T180] CR2: 00007f7fd844cc20 CR3: 000000000c82e006 CR4: 0000000000771ef0
[    8.917407][  T180] PKRU: 55555554
[    8.917503][  T180] Call Trace:
[    8.917598][  T180]  <TASK>
[    8.917663][  T180]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.917791][  T180]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.917920][  T180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.918019][  T180]  register_netdevice (net/core/dev.c:11488)
[    8.918147][  T180]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.918312][  T180]  register_netdev (net/core/dev.c:11552)
[    8.918442][  T180]  loopback_net_init (drivers/net/loopback.c:218)
[    8.918571][  T180]  ops_init (net/core/net_namespace.c:137)
[    8.918669][  T180]  setup_net (net/core/net_namespace.c:446)
[    8.918764][  T180]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.918889][  T180]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.919014][  T180]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.919143][  T180]  copy_net_ns (net/core/net_namespace.c:579)
[    8.919275][  T180]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.919405][  T180]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.919532][  T180]  ksys_unshare (kernel/fork.c:3243)
[    8.919660][  T180]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.919788][  T180]  ? __ia32_sys_open (fs/open.c:1374)
[    8.919916][  T180]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.920042][  T180]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.920167][  T180]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.920297][  T180]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.920427][  T180]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.920554][  T180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.920713][  T180] RIP: 0033:0x7f7fd850dbcb
[    8.920847][  T180] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    8.921471][  T180] RSP: 002b:00007ffc1a238b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.921664][  T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fd850dbcb
[    8.921855][  T180] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.922043][  T180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.922233][  T180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1a23ad40
[    8.922430][  T180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1a23c844
| [    8.947932][  T181] ------------[ cut here ]------------
| [    8.948072][  T181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/181
| [    8.948298][  T181] Modules linked in:
| [    8.948652][  T181] Tainted: [W]=WARN
[    8.948746][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.948901][  T181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.949064][  T181] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.949518][  T181] RSP: 0018:ffa0000000867030 EFLAGS: 00010286
[    8.949677][  T181] RAX: 00000000ffffffa6 RBX: ff1100000adae040 RCX: 1ff400000010cdcc
[    8.949863][  T181] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000adae0fc
[    8.950049][  T181] RBP: ff1100000a0e1000 R08: 1fe22000015b5c21 R09: ff1100000c28d1e8
[    8.950234][  T181] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    8.950428][  T181] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a0e1ce1
[    8.950614][  T181] FS:  00007f9bf7206840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[    8.950834][  T181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.950990][  T181] CR2: 000000001b59f988 CR3: 000000000a860002 CR4: 0000000000771ef0
[    8.951178][  T181] PKRU: 55555554
[    8.951278][  T181] Call Trace:
[    8.951377][  T181]  <TASK>
[    8.951441][  T181]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.951568][  T181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.951663][  T181]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    8.951789][  T181]  __dev_notify_flags (net/core/dev.c:9787)
[    8.951917][  T181]  ? netif_change_name (net/core/dev.c:1495)
[    8.952043][  T181]  ? __dev_change_flags (net/core/dev.c:9752)
[    8.952168][  T181]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    8.952297][  T181]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    8.952428][  T181]  netif_change_flags (net/core/dev.c:9820)
[    8.952554][  T181]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.952681][  T181]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    8.952807][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    8.952965][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.953090][  T181]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.953215][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    8.953897][  T181]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    8.954025][  T181]  ? __kernel_text_address (kernel/extable.c:79)
[    8.954149][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.954351][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.954573][  T181]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    8.954698][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.954824][  T181]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    8.954947][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.955071][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.955195][  T181]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    8.955404][  T181]  ? __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)
[    8.955533][  T181]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    8.955658][  T181]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    8.955784][  T181]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    8.955911][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    8.956039][  T181]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.956165][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.956365][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.956492][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.956618][  T181]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.956743][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.956870][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.956994][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.957120][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.957245][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.957455][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.957580][  T181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.957705][  T181]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.957829][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.957955][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.958081][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.958205][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.958336][  T181]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.958465][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.958589][  T181]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.958718][  T181]  ? 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))
[    8.958842][  T181]  ? 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))
[    8.958968][  T181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.959094][  T181]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.959219][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.959349][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    8.959478][  T181]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.959605][  T181]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.959728][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.959852][  T181]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    8.959979][  T181]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    8.960104][  T181]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.960229][  T181]  ? copy_msghdr_from_user (net/socket.c:2635)
[    8.960360][  T181]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    8.960515][  T181]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    8.960639][  T181]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    8.960762][  T181]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.960887][  T181]  ___sys_sendmsg (net/socket.c:2752)
[    8.961012][  T181]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    8.961166][  T181]  ? copy_msghdr_from_user (net/socket.c:2603)
[    8.961305][  T181]  __sys_sendmsg (net/socket.c:2784)
[    8.961432][  T181]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    8.961554][  T181]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    8.961711][  T181]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    8.961836][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.961961][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.962084][  T181]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.962209][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.962340][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.962497][  T181] RIP: 0033:0x7f9bf744008e
[    8.962628][  T181] 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
[    8.963068][  T181] RSP: 002b:00007fff1d113df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.963260][  T181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9bf744008e
[    8.963450][  T181] RDX: 0000000000000000 RSI: 00007fff1d113ea0 RDI: 0000000000000005
[    8.963633][  T181] RBP: 00007fff1d113e00 R08: 0000000000000000 R09: 0000000000000000
[    8.963817][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0c
[    8.964001][  T181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1d114570
| [    9.094518][  T185] ------------[ cut here ]------------
| [    9.094680][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [    9.094910][  T185] Modules linked in:
| [    9.095280][  T185] Tainted: [W]=WARN
[    9.095381][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.095542][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.095709][  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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.096166][  T185] RSP: 0018:ffa00000008a7ab0 EFLAGS: 00010286
[    9.096339][  T185] RAX: 00000000ffffffa6 RBX: ff110000057bb1c0 RCX: 1ff4000000114f1c
[    9.096539][  T185] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057bb27c
[    9.096731][  T185] RBP: ff11000007ce9000 R08: 1fe2200000af7651 R09: ff1100000c2a0b90
[    9.096922][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.097111][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007ce9000
[    9.097309][  T185] FS:  00007f2f61a2e840(0000) GS:ff11000092b2c000(0000) knlGS:0000000000000000
[    9.097536][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.097700][  T185] CR2: 00007f2f61c2fc20 CR3: 000000000c517003 CR4: 0000000000771ef0
[    9.097896][  T185] PKRU: 55555554
[    9.097993][  T185] Call Trace:
[    9.098090][  T185]  <TASK>
[    9.098157][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.098292][  T185]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.098429][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.098529][  T185]  register_netdevice (net/core/dev.c:11488)
[    9.098662][  T185]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.098826][  T185]  register_netdev (net/core/dev.c:11552)
[    9.098958][  T185]  loopback_net_init (drivers/net/loopback.c:218)
[    9.099089][  T185]  ops_init (net/core/net_namespace.c:137)
[    9.099192][  T185]  setup_net (net/core/net_namespace.c:446)
[    9.099294][  T185]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.099426][  T185]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.099554][  T185]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.099686][  T185]  copy_net_ns (net/core/net_namespace.c:579)
[    9.099815][  T185]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.099946][  T185]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.100078][  T185]  ksys_unshare (kernel/fork.c:3243)
[    9.100207][  T185]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.100342][  T185]  ? __ia32_sys_open (fs/open.c:1374)
[    9.100478][  T185]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.100607][  T185]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.100736][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.100864][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.100993][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.101124][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.101291][  T185] RIP: 0033:0x7f2f61cf0bcb
[    9.101431][  T185] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.101891][  T185] RSP: 002b:00007ffd90fcae98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.102089][  T185] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f61cf0bcb
[    9.102319][  T185] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.102519][  T185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.102712][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd90fcd0c0
[    9.102906][  T185] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd90fcd845
| [    9.126101][  T186] ------------[ cut here ]------------
| [    9.126724][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
| [    9.126957][  T186] Modules linked in:
| [    9.127325][  T186] Tainted: [W]=WARN
[    9.127429][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.127590][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.127759][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.128217][  T186] RSP: 0018:ffa00000008b7030 EFLAGS: 00010286
[    9.128390][  T186] RAX: 00000000ffffffa6 RBX: ff110000057ba740 RCX: 1ff4000000116dcc
[    9.128583][  T186] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057ba7fc
[    9.128775][  T186] RBP: ff11000007ce9000 R08: 1fe2200000af7501 R09: ff1100000c2a51e8
[    9.128966][  T186] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.129155][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007ce9ce1
[    9.129352][  T186] FS:  00007fcc0a229840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[    9.129584][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.129746][  T186] CR2: 000000000ac3f988 CR3: 000000000c75f002 CR4: 0000000000771ef0
[    9.129937][  T186] PKRU: 55555554
[    9.130033][  T186] Call Trace:
[    9.130129][  T186]  <TASK>
[    9.130195][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.130329][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.130433][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.130562][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.130690][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.130818][  T186]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.130947][  T186]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.131077][  T186]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.131207][  T186]  netif_change_flags (net/core/dev.c:9820)
[    9.131343][  T186]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.131478][  T186]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.131607][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.131766][  T186]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.131893][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.132022][  T186]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.132149][  T186]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.132290][  T186]  ? __kernel_text_address (kernel/extable.c:79)
[    9.132423][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.132554][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.132682][  T186]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.132811][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.132940][  T186]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.133067][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.133196][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.133327][  T186]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.133459][  T186]  ? __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)
[    9.133588][  T186]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.133715][  T186]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.133845][  T186]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.133976][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.134108][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.134238][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.134373][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.134502][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.134630][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.134758][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.134888][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.135015][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.135143][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.135280][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.135413][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.135541][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.135672][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.135801][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.135929][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.136058][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.136185][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.136321][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.136454][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.136585][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.136719][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.136847][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.136977][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.137106][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.137235][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.137373][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.137503][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.137632][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.137760][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.137888][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.138018][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.138148][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.138284][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.138416][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.138573][  T186]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.138703][  T186]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.138832][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.138961][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.139088][  T186]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.139254][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.139401][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.139528][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.139654][  T186]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.139816][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.139944][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.140072][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.140201][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.140336][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.140468][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.140627][  T186] RIP: 0033:0x7fcc0a46308e
[    9.140761][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.141205][  T186] RSP: 002b:00007ffe70c48300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.141402][  T186] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc0a46308e
[    9.141588][  T186] RDX: 0000000000000000 RSI: 00007ffe70c483b0 RDI: 0000000000000005
[    9.141773][  T186] RBP: 00007ffe70c48310 R08: 0000000000000000 R09: 0000000000000000
[    9.141962][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0c
[    9.142146][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70c48a80
| [   10.015181][  T213] ------------[ cut here ]------------
| [   10.015476][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
| [   10.015714][  T213] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.016470][  T213] Tainted: [W]=WARN
[   10.016572][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.016739][  T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.016916][  T213] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.017402][  T213] RSP: 0018:ffa00000005f6e30 EFLAGS: 00010286
[   10.017571][  T213] RAX: 00000000ffffffa6 RBX: ff110000057bb700 RCX: 1ff40000000bed8c
[   10.017770][  T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057bb7bc
[   10.017966][  T213] RBP: ff1100000872c000 R08: 1fe2200000af76f9 R09: ff1100000f720b90
[   10.018163][  T213] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.018374][  T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae49c88
[   10.018574][  T213] FS:  00007fa8d414c840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[   10.018807][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.018975][  T213] CR2: 000000000042ebe0 CR3: 0000000011eaf002 CR4: 0000000000771ef0
[   10.019176][  T213] PKRU: 55555554
[   10.019281][  T213] Call Trace:
[   10.019383][  T213]  <TASK>
[   10.019453][  T213]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.019619][  T213]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.019751][  T213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.019852][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.019985][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.020118][  T213]  __dev_notify_flags (net/core/dev.c:9787)
[   10.020256][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.020395][  T213]  ? netif_change_name (net/core/dev.c:1495)
[   10.020527][  T213]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.020662][  T213]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.020795][  T213]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.020928][  T213]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.021060][  T213]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.021193][  T213]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.021328][  T213] veth_newlink (drivers/net/veth.c:1871) veth
[   10.021466][  T213]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.021629][  T213]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.021761][  T213]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.021891][  T213]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.022037][  T213]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.022169][  T213]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.022308][  T213]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.022442][  T213]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.022574][  T213]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.022707][  T213]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.022840][  T213]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.022973][  T213]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.023105][  T213]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.023242][  T213]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.023387][  T213]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.023519][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.023650][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.023782][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.023915][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.024046][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.024180][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.024318][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.024452][  T213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.024584][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.024714][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.024846][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.024978][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.025109][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.025240][  T213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.025378][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.025510][  T213]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.025644][  T213]  ? 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))
[   10.025775][  T213]  ? 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))
[   10.025908][  T213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.026042][  T213]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.026173][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.026311][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.026447][  T213]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.026579][  T213]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.026711][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.026843][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.026976][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.027112][  T213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.027244][  T213]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.027385][  T213]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.027549][  T213]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.027685][  T213]  ___sys_sendmsg (net/socket.c:2752)
[   10.027816][  T213]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.027954][  T213]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.028124][  T213]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.028264][  T213]  __sys_sendmsg (net/socket.c:2784)
[   10.028402][  T213]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.028539][  T213]  ? 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)
[   10.028671][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.028805][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.028939][  T213]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.029071][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.029203][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.029376][  T213] RIP: 0033:0x7fa8d438608e
[   10.029516][  T213] 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
[   10.029986][  T213] RSP: 002b:00007ffd1917f150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.030185][  T213] RAX: ffffffffffffffda RBX: 00007ffd1917f8f8 RCX: 00007fa8d438608e
[   10.030392][  T213] RDX: 0000000000000000 RSI: 00007ffd1917f200 RDI: 0000000000000005
[   10.030588][  T213] RBP: 00007ffd1917f160 R08: 0000000000000000 R09: 0000000000000000
[   10.030785][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.030981][  T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1917f8c0
| [   10.038550][  T213] ------------[ cut here ]------------
| [   10.038693][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
| [   10.038915][  T213] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.040005][  T213] Tainted: [W]=WARN
[   10.040102][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.040317][  T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.040488][  T213] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.040944][  T213] RSP: 0018:ffa00000005f71b0 EFLAGS: 00010286
[   10.041104][  T213] RAX: 00000000ffffffa6 RBX: ff11000005e3c900 RCX: 1ff40000000bedfc
[   10.041348][  T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005e3c9bc
[   10.041546][  T213] RBP: ff11000008804000 R08: 1fe2200000bc7939 R09: ff1100000f720b90
[   10.041737][  T213] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.041929][  T213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.042120][  T213] FS:  00007fa8d414c840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[   10.042402][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.042563][  T213] CR2: 000000000042ebe0 CR3: 0000000011eaf002 CR4: 0000000000771ef0
[   10.042756][  T213] PKRU: 55555554
[   10.042851][  T213] Call Trace:
[   10.042946][  T213]  <TASK>
[   10.043013][  T213]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.043143][  T213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.043240][  T213]  __dev_notify_flags (net/core/dev.c:9787)
[   10.043426][  T213]  ? netif_change_name (net/core/dev.c:1495)
[   10.043554][  T213]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.043683][  T213]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.043812][  T213]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.043941][  T213]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.044070][  T213]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.044197][  T213]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.044382][  T213]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.044515][  T213]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.044645][  T213]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.044774][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.044901][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.045028][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.045154][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.045335][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.045471][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.045599][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.045726][  T213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.045854][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.045981][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.046108][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.046237][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.046422][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.046551][  T213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.046678][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.046807][  T213]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.046937][  T213]  ? 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))
[   10.047064][  T213]  ? 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))
[   10.047193][  T213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.047379][  T213]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.047507][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.047635][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.047764][  T213]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.047892][  T213]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.048018][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.048145][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.048328][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.048460][  T213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.048587][  T213]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.048714][  T213]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.048873][  T213]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.049004][  T213]  ___sys_sendmsg (net/socket.c:2752)
[   10.049130][  T213]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.049317][  T213]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.049485][  T213]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.049613][  T213]  __sys_sendmsg (net/socket.c:2784)
[   10.049740][  T213]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.049872][  T213]  ? 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)
[   10.050000][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.050129][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.050309][  T213]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.050440][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.050567][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.050724][  T213] RIP: 0033:0x7fa8d438608e
[   10.050857][  T213] 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
[   10.051375][  T213] RSP: 002b:00007ffd1917f150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.051567][  T213] RAX: ffffffffffffffda RBX: 00007ffd1917f8f8 RCX: 00007fa8d438608e
[   10.051758][  T213] RDX: 0000000000000000 RSI: 00007ffd1917f200 RDI: 0000000000000005
[   10.051946][  T213] RBP: 00007ffd1917f160 R08: 0000000000000000 R09: 0000000000000000
[   10.052136][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.052383][  T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1917f8c0
| [   10.086527][  T215] ------------[ cut here ]------------
| [   10.086676][  T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/215
| [   10.086905][  T215] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.087488][  T215] Tainted: [W]=WARN
[   10.087588][  T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.087751][  T215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.087922][  T215] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.088399][  T215] RSP: 0018:ffa00000005a6e30 EFLAGS: 00010286
[   10.088565][  T215] RAX: 00000000ffffffa6 RBX: ff1100000bd34200 RCX: 1ff40000000b4d8c
[   10.088760][  T215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd342bc
[   10.088957][  T215] RBP: ff1100000bef4000 R08: 1fe22000017a6859 R09: ff1100000f725210
[   10.089153][  T215] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.089355][  T215] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a259588
[   10.089557][  T215] FS:  00007f9730f7d840(0000) GS:ff11000092a2c000(0000) knlGS:0000000000000000
[   10.089790][  T215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.089956][  T215] CR2: 000000000042ebe0 CR3: 000000000c9d6005 CR4: 0000000000771ef0
[   10.090152][  T215] PKRU: 55555554
[   10.090256][  T215] Call Trace:
[   10.090354][  T215]  <TASK>
[   10.090427][  T215]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.090559][  T215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.090659][  T215]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.090824][  T215]  __dev_notify_flags (net/core/dev.c:9787)
[   10.090957][  T215]  ? netif_change_name (net/core/dev.c:1495)
[   10.091086][  T215]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.091216][  T215]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.091353][  T215]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.091489][  T215]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.091621][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.091751][  T215]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.091882][  T215]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.092013][  T215]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.092142][  T215]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.092347][  T215] veth_newlink (drivers/net/veth.c:1871) veth
[   10.092484][  T215]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.092646][  T215]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.092777][  T215]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.092907][  T215]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.093053][  T215]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.093183][  T215]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.093340][  T215]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.093474][  T215]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.093606][  T215]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.093738][  T215]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.093904][  T215]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.094036][  T215]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.094167][  T215]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.094312][  T215]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.094455][  T215]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.094588][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.094717][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.094850][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.094981][  T215]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.095112][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.095252][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.095389][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.095520][  T215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.095650][  T215]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.095782][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.095914][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.096046][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.096175][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.096314][  T215]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.096447][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.096579][  T215]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.096713][  T215]  ? 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))
[   10.096843][  T215]  ? 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))
[   10.096976][  T215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.097108][  T215]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.097238][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.097379][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.097511][  T215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.097644][  T215]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.097775][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.097907][  T215]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.098038][  T215]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.098170][  T215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.098307][  T215]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.098443][  T215]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.098605][  T215]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.098740][  T215]  ___sys_sendmsg (net/socket.c:2752)
[   10.098872][  T215]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.099007][  T215]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.099176][  T215]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.099315][  T215]  __sys_sendmsg (net/socket.c:2784)
[   10.099452][  T215]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.099587][  T215]  ? 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)
[   10.099719][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.099852][  T215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.099985][  T215]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.100116][  T215]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.100253][  T215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.100423][  T215] RIP: 0033:0x7f97311b708e
[   10.100562][  T215] 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
[   10.101030][  T215] RSP: 002b:00007ffdc9046070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.101228][  T215] RAX: ffffffffffffffda RBX: 00007ffdc9046818 RCX: 00007f97311b708e
[   10.101431][  T215] RDX: 0000000000000000 RSI: 00007ffdc9046120 RDI: 0000000000000005
[   10.101626][  T215] RBP: 00007ffdc9046080 R08: 0000000000000000 R09: 0000000000000000
[   10.101824][  T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.102021][  T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc90467e0
| [   10.121037][  T215] ------------[ cut here ]------------
| [   10.121183][  T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/215
| [   10.121430][  T215] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.122024][  T215] Tainted: [W]=WARN
[   10.122124][  T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.122294][  T215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.122473][  T215] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.122936][  T215] RSP: 0018:ffa00000005a71b0 EFLAGS: 00010286
[   10.123096][  T215] RAX: 00000000ffffffa6 RBX: ff1100000c036580 RCX: 1ff40000000b4dfc
[   10.123292][  T215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c03663c
[   10.123487][  T215] RBP: ff1100000bef1000 R08: 1fe2200001806cc9 R09: ff1100000f725210
[   10.123679][  T215] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.123867][  T215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.124058][  T215] FS:  00007f9730f7d840(0000) GS:ff11000092a2c000(0000) knlGS:0000000000000000
[   10.124285][  T215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.124450][  T215] CR2: 000000000042ebe0 CR3: 000000000c9d6005 CR4: 0000000000771ef0
[   10.124643][  T215] PKRU: 55555554
[   10.124738][  T215] Call Trace:
[   10.124834][  T215]  <TASK>
[   10.124900][  T215]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.125030][  T215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.125128][  T215]  __dev_notify_flags (net/core/dev.c:9787)
[   10.125262][  T215]  ? netif_change_name (net/core/dev.c:1495)
[   10.125397][  T215]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.125525][  T215]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.125656][  T215]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.125785][  T215]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.125916][  T215]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.126045][  T215]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.126175][  T215]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.126314][  T215]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.126453][  T215]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.126582][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.126709][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.126837][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.126963][  T215]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.127089][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.127219][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.127355][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.127488][  T215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.127615][  T215]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.127744][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.127872][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.128001][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.128127][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.128261][  T215]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.128395][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.128525][  T215]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.128657][  T215]  ? 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))
[   10.128786][  T215]  ? 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))
[   10.128916][  T215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.129045][  T215]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.129172][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.129304][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.129436][  T215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.129565][  T215]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.129693][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.129822][  T215]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.129959][  T215]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.130088][  T215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.130215][  T215]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.130349][  T215]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.130511][  T215]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.130643][  T215]  ___sys_sendmsg (net/socket.c:2752)
[   10.130771][  T215]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.130903][  T215]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.131066][  T215]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.131194][  T215]  __sys_sendmsg (net/socket.c:2784)
[   10.131326][  T215]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.131461][  T215]  ? 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)
[   10.131588][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.131718][  T215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.131846][  T215]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.131973][  T215]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.132099][  T215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.132269][  T215] RIP: 0033:0x7f97311b708e
[   10.132408][  T215] 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
[   10.132862][  T215] RSP: 002b:00007ffdc9046070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.133055][  T215] RAX: ffffffffffffffda RBX: 00007ffdc9046818 RCX: 00007f97311b708e
[   10.133246][  T215] RDX: 0000000000000000 RSI: 00007ffdc9046120 RDI: 0000000000000005
[   10.133491][  T215] RBP: 00007ffdc9046080 R08: 0000000000000000 R09: 0000000000000000
[   10.133681][  T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.133870][  T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc90467e0
| [   10.161003][  T216] ------------[ cut here ]------------
| [   10.161167][  T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/216
| [   10.161410][  T216] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.161959][  T216] Tainted: [W]=WARN
[   10.162059][  T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.162214][  T216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.162389][  T216] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.162861][  T216] RSP: 0018:ffa0000000527030 EFLAGS: 00010286
[   10.163019][  T216] RAX: 00000000ffffffa6 RBX: ff1100000c037000 RCX: 1ff40000000a4dcc
[   10.163205][  T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0370bc
[   10.163402][  T216] RBP: ff11000008804000 R08: 1fe2200001806e19 R09: ff1100000ca4d1e8
[   10.163590][  T216] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.163776][  T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008804ce1
[   10.163963][  T216] FS:  00007f3a03241840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[   10.164184][  T216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.164349][  T216] CR2: 00007f3a035111a0 CR3: 000000000c2c2005 CR4: 0000000000771ef0
[   10.164540][  T216] PKRU: 55555554
[   10.164634][  T216] Call Trace:
[   10.164727][  T216]  <TASK>
[   10.164791][  T216]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.164918][  T216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.165015][  T216]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.165139][  T216]  __dev_notify_flags (net/core/dev.c:9787)
[   10.165268][  T216]  ? netif_change_name (net/core/dev.c:1495)
[   10.165397][  T216]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.165522][  T216]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.165646][  T216]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.165773][  T216]  netif_change_flags (net/core/dev.c:9820)
[   10.165900][  T216]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.166026][  T216]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.166152][  T216]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.166402][  T216]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.166599][  T216]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.166725][  T216]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.166848][  T216]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.166975][  T216]  ? __kernel_text_address (kernel/extable.c:79)
[   10.167100][  T216]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.167227][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.167407][  T216]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.167534][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.167657][  T216]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.167781][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.167906][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.168032][  T216]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.168157][  T216]  ? __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)
[   10.168335][  T216]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.168463][  T216]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.168589][  T216]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.168716][  T216]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.168843][  T216]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.168971][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.169094][  T216]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.169219][  T216]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.169433][  T216]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.169561][  T216]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.169688][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.169812][  T216]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.169937][  T216]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.170061][  T216]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.170185][  T216]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.170398][  T216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.170524][  T216]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.170647][  T216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.170772][  T216]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.170898][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.171021][  T216]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.171146][  T216]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.171345][  T216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.171474][  T216]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.171603][  T216]  ? 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))
[   10.171728][  T216]  ? 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))
[   10.171854][  T216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.171980][  T216]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.172106][  T216]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.172230][  T216]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.172432][  T216]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.172560][  T216]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.172685][  T216]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.172809][  T216]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.172935][  T216]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.173061][  T216]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.173188][  T216]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.173411][  T216]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.173566][  T216]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.173690][  T216]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.173814][  T216]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.173940][  T216]  ___sys_sendmsg (net/socket.c:2752)
[   10.174064][  T216]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.174219][  T216]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.174366][  T216]  __sys_sendmsg (net/socket.c:2784)
[   10.174491][  T216]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.174614][  T216]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.174771][  T216]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.174896][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.175023][  T216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.175149][  T216]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.175278][  T216]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.175406][  T216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.175561][  T216] RIP: 0033:0x7f3a0347b08e
[   10.175690][  T216] 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
[   10.176131][  T216] RSP: 002b:00007ffc0b8b40a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.176322][  T216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a0347b08e
[   10.176512][  T216] RDX: 0000000000000000 RSI: 00007ffc0b8b4150 RDI: 0000000000000005
[   10.176696][  T216] RBP: 00007ffc0b8b40b0 R08: 0000000000000000 R09: 0000000000000000
[   10.176882][  T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.177067][  T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0b8b4820
| [   10.230225][  T218] ------------[ cut here ]------------
| [   10.230402][  T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/218
| [   10.230628][  T218] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.231263][  T218] Tainted: [W]=WARN
[   10.231358][  T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.231523][  T218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.231688][  T218] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.232137][  T218] RSP: 0018:ffa00000004f7030 EFLAGS: 00010286
[   10.232302][  T218] RAX: 00000000ffffffa6 RBX: ff1100000c17ec80 RCX: 1ff400000009edcc
[   10.232495][  T218] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c17ed3c
[   10.232685][  T218] RBP: ff1100000bef1000 R08: 1fe220000182fda9 R09: ff1100000c2a0b68
[   10.232875][  T218] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.233062][  T218] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bef1ce1
[   10.233256][  T218] FS:  00007fced7a6e840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[   10.233482][  T218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.233641][  T218] CR2: 000000003b8ce988 CR3: 000000000f747001 CR4: 0000000000771ef0
[   10.233828][  T218] PKRU: 55555554
[   10.233922][  T218] Call Trace:
[   10.234016][  T218]  <TASK>
[   10.234100][  T218]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.234232][  T218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.234334][  T218]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.234466][  T218]  __dev_notify_flags (net/core/dev.c:9787)
[   10.234591][  T218]  ? netif_change_name (net/core/dev.c:1495)
[   10.234715][  T218]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.234840][  T218]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.234966][  T218]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.235096][  T218]  netif_change_flags (net/core/dev.c:9820)
[   10.235223][  T218]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.235358][  T218]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.235490][  T218]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.235645][  T218]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.235769][  T218]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.235895][  T218]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.236020][  T218]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.236147][  T218]  ? __kernel_text_address (kernel/extable.c:79)
[   10.236279][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.236409][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.236533][  T218]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.236659][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.236783][  T218]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.236906][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.237031][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.237157][  T218]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.237289][  T218]  ? __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)
[   10.237420][  T218]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.237546][  T218]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.237672][  T218]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.237799][  T218]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.237927][  T218]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.238055][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.238182][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.238313][  T218]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.238442][  T218]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.238566][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.238694][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.238818][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.238945][  T218]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.239072][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.239198][  T218]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.239329][  T218]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.239462][  T218]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.239589][  T218]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.239718][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.239844][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.239970][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.240098][  T218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.240224][  T218]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.240355][  T218]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.240487][  T218]  ? 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))
[   10.240612][  T218]  ? 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))
[   10.240739][  T218]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.240867][  T218]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.240995][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.241122][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.241254][  T218]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.241398][  T218]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.241525][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.241650][  T218]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.241776][  T218]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.241902][  T218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.242028][  T218]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.242153][  T218]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.242313][  T218]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.242442][  T218]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.242570][  T218]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.242697][  T218]  ___sys_sendmsg (net/socket.c:2752)
[   10.242820][  T218]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.242978][  T218]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.243116][  T218]  __sys_sendmsg (net/socket.c:2784)
[   10.243243][  T218]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.243376][  T218]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.243536][  T218]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.243662][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.243789][  T218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.243918][  T218]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.244043][  T218]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.244170][  T218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.244333][  T218] RIP: 0033:0x7fced7ca808e
[   10.244470][  T218] 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
[   10.244917][  T218] RSP: 002b:00007ffc884dc830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.245105][  T218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fced7ca808e
[   10.245294][  T218] RDX: 0000000000000000 RSI: 00007ffc884dc8e0 RDI: 0000000000000005
[   10.245486][  T218] RBP: 00007ffc884dc840 R08: 0000000000000000 R09: 0000000000000000
[   10.245674][  T218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.245861][  T218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc884dcfb0
| [   10.305388][  T220] ------------[ cut here ]------------
| [   10.305548][  T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/220
| [   10.305771][  T220] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.306332][  T220] Tainted: [W]=WARN
[   10.306439][  T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.306597][  T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.306762][  T220] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.307218][  T220] RSP: 0018:ffa0000000627030 EFLAGS: 00010286
[   10.307388][  T220] RAX: 00000000ffffffa6 RBX: ff1100000c3a03c0 RCX: 1ff40000000c4dcc
[   10.307577][  T220] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3a047c
[   10.307763][  T220] RBP: ff1100000872c000 R08: 1fe2200001874091 R09: ff1100000c6f2ea8
[   10.307950][  T220] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.308136][  T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000872cce1
[   10.308329][  T220] FS:  00007f1ebc7ec840(0000) GS:ff110000929ac000(0000) knlGS:0000000000000000
[   10.308554][  T220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.308711][  T220] CR2: 0000000014eec988 CR3: 000000000f737003 CR4: 0000000000771ef0
[   10.308899][  T220] PKRU: 55555554
[   10.308993][  T220] Call Trace:
[   10.309087][  T220]  <TASK>
[   10.309152][  T220]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.309341][  T220]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.309443][  T220]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.309568][  T220]  __dev_notify_flags (net/core/dev.c:9787)
[   10.309694][  T220]  ? netif_change_name (net/core/dev.c:1495)
[   10.309818][  T220]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.309943][  T220]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.310069][  T220]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.310197][  T220]  netif_change_flags (net/core/dev.c:9820)
[   10.310379][  T220]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.310508][  T220]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.310634][  T220]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.310789][  T220]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.310914][  T220]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.311038][  T220]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.311162][  T220]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.311353][  T220]  ? __kernel_text_address (kernel/extable.c:79)
[   10.311566][  T220]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.311695][  T220]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.311818][  T220]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.311944][  T220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.312069][  T220]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.312194][  T220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.312395][  T220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.312522][  T220]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.312647][  T220]  ? __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)
[   10.312771][  T220]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.312896][  T220]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.313024][  T220]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.313150][  T220]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.313376][  T220]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.313504][  T220]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.313628][  T220]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.313754][  T220]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.313878][  T220]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.314002][  T220]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.314131][  T220]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.314330][  T220]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.314460][  T220]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.314584][  T220]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.314709][  T220]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.314835][  T220]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.314961][  T220]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.315084][  T220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.315210][  T220]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.315427][  T220]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.315550][  T220]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.315677][  T220]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.315805][  T220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.315931][  T220]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.316060][  T220]  ? 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))
[   10.316185][  T220]  ? 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))
[   10.316371][  T220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.316497][  T220]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.316621][  T220]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.316745][  T220]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.316870][  T220]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.316995][  T220]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.317119][  T220]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.317245][  T220]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.317426][  T220]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.317551][  T220]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.317675][  T220]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.317799][  T220]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.317953][  T220]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.318079][  T220]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.318207][  T220]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.318430][  T220]  ___sys_sendmsg (net/socket.c:2752)
[   10.318554][  T220]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.318710][  T220]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.318847][  T220]  __sys_sendmsg (net/socket.c:2784)
[   10.318973][  T220]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.319096][  T220]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.319339][  T220]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.319472][  T220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.319598][  T220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.319723][  T220]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.319848][  T220]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.319976][  T220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.320132][  T220] RIP: 0033:0x7f1ebca2608e
[   10.320340][  T220] 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
[   10.320795][  T220] RSP: 002b:00007ffeb45a65b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.320983][  T220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ebca2608e
[   10.321170][  T220] RDX: 0000000000000000 RSI: 00007ffeb45a6660 RDI: 0000000000000005
[   10.321438][  T220] RBP: 00007ffeb45a65c0 R08: 0000000000000000 R09: 0000000000000000
[   10.321625][  T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.321812][  T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb45a6d30
| [   10.324017][   T47] ------------[ cut here ]------------
| [   10.324209][   T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/47
| [   10.324598][   T47] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.325269][   T47] Tainted: [W]=WARN
[   10.325405][   T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.325606][   T47] Workqueue: events_unbound linkwatch_event
[   10.325818][   T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.326014][   T47] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.326517][   T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286
[   10.326705][   T47] RAX: 00000000ffffffa6 RBX: ff11000009106040 RCX: 1ff4000000067f02
[   10.326923][   T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091060fc
[   10.327140][   T47] RBP: ff11000008804000 R08: 1fe2200001220c21 R09: ff11000002402ef8
[   10.327377][   T47] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.327593][   T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.327812][   T47] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   10.328057][   T47] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.328244][   T47] CR2: 00005568da8e9d5c CR3: 0000000009a4e006 CR4: 0000000000771ef0
[   10.328483][   T47] PKRU: 55555554
[   10.328613][   T47] Call Trace:
[   10.328745][   T47]  <TASK>
[   10.328848][   T47]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.329008][   T47]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.329170][   T47]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.329319][   T47]  netif_state_change (net/core/dev.c:1605)
[   10.329489][   T47]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.329681][   T47]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.329841][   T47]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.330004][   T47]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.330167][   T47]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.330343][   T47]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.330512][   T47]  process_one_work (kernel/workqueue.c:3314)
[   10.330678][   T47]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.330838][   T47]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.331002][   T47]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.331169][   T47]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.331343][   T47]  kthread (kernel/kthread.c:436)
[   10.331483][   T47]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.331672][   T47]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.331833][   T47]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.331996][   T47]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.332184][   T47]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.332370][   T47]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.332531][   T47]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.356202][  T221] ------------[ cut here ]------------
| [   10.356348][  T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/221
| [   10.356565][  T221] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.357100][  T221] Tainted: [W]=WARN
[   10.357194][  T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.357354][  T221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.357518][  T221] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.357956][  T221] RSP: 0018:ffa0000000637150 EFLAGS: 00010286
[   10.358117][  T221] RAX: 00000000ffffffa6 RBX: ff11000009106c80 RCX: 1ff40000000c6df0
[   10.358310][  T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009106d3c
[   10.358495][  T221] RBP: ff1100000872c000 R08: 1fe2200001220da9 R09: ff1100000c6eaea8
[   10.358679][  T221] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.358862][  T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c5c0040
[   10.359047][  T221] FS:  00007f489ea8f840(0000) GS:ff11000092b2c000(0000) knlGS:0000000000000000
[   10.359268][  T221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.359429][  T221] CR2: 00000000004ebb20 CR3: 000000000c1dc003 CR4: 0000000000771ef0
[   10.359615][  T221] PKRU: 55555554
[   10.359707][  T221] Call Trace:
[   10.359798][  T221]  <TASK>
[   10.359862][  T221]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.359987][  T221]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.360111][  T221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.360208][  T221]  netif_state_change (net/core/dev.c:1605)
[   10.360337][  T221]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.360494][  T221]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   10.360650][  T221]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   10.360786][  T221]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   10.360914][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.361037][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.361160][  T221]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.361287][  T221]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.361413][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.361536][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.361675][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.361798][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.361923][  T221]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.362046][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.362168][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.362297][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.362426][  T221]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.362549][  T221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.362674][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.362798][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.362920][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.363044][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.363166][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.363295][  T221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.363421][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.363546][  T221]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.363672][  T221]  ? 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))
[   10.363796][  T221]  ? 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))
[   10.363920][  T221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.364045][  T221]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.364169][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.364295][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.364422][  T221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.364545][  T221]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.364668][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.364790][  T221]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.364912][  T221]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.365043][  T221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.365167][  T221]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.365368][  T221]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.365520][  T221]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.365642][  T221]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.365766][  T221]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.365918][  T221]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.366041][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.366164][  T221]  ___sys_sendmsg (net/socket.c:2752)
[   10.366360][  T221]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.366490][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.366617][  T221]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.366742][  T221]  ? do_getsockname (net/socket.c:2192)
[   10.366867][  T221]  __sys_sendmsg (net/socket.c:2784)
[   10.366989][  T221]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.367115][  T221]  ? __sys_getsockname (net/socket.c:2210)
[   10.367238][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.367447][  T221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.367571][  T221]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.367693][  T221]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.367817][  T221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.367968][  T221] RIP: 0033:0x7f489ecc908e
[   10.368096][  T221] 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
[   10.368593][  T221] RSP: 002b:00007ffd36417380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.368792][  T221] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f489ecc908e
[   10.368974][  T221] RDX: 0000000000000000 RSI: 00007ffd36417430 RDI: 0000000000000006
[   10.369156][  T221] RBP: 00007ffd36417390 R08: 0000000000000000 R09: 0000000000000000
[   10.369410][  T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.369597][  T221] R13: 00007ffd364174e0 R14: 0000000000000000 R15: 00007ffd36418050
| [   10.403935][  T222] ------------[ cut here ]------------
| [   10.404081][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/222
| [   10.404847][  T222] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.405402][  T222] Tainted: [W]=WARN
[   10.405497][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.405657][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.405820][  T222] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.406278][  T222] RSP: 0018:ffa0000000647030 EFLAGS: 00010286
[   10.406445][  T222] RAX: 00000000ffffffa6 RBX: ff1100000c3ad700 RCX: 1ff40000000c8dcc
[   10.406638][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3ad7bc
[   10.406825][  T222] RBP: ff1100000bef4000 R08: 1fe2200001875af9 R09: ff1100000c6ed1e8
[   10.407009][  T222] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.407194][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bef4ce1
[   10.407388][  T222] FS:  00007f82319dc840(0000) GS:ff11000092b2c000(0000) knlGS:0000000000000000
[   10.407607][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.407762][  T222] CR2: 0000000015d10988 CR3: 000000000f72e005 CR4: 0000000000771ef0
[   10.407948][  T222] PKRU: 55555554
[   10.408041][  T222] Call Trace:
[   10.408133][  T222]  <TASK>
[   10.408197][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.408328][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.408429][  T222]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.408552][  T222]  __dev_notify_flags (net/core/dev.c:9787)
[   10.408676][  T222]  ? netif_change_name (net/core/dev.c:1495)
[   10.408801][  T222]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.408927][  T222]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.409051][  T222]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.409179][  T222]  netif_change_flags (net/core/dev.c:9820)
[   10.409310][  T222]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.409437][  T222]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.409562][  T222]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.409715][  T222]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.409838][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.409961][  T222]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.410086][  T222]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.410210][  T222]  ? __kernel_text_address (kernel/extable.c:79)
[   10.410339][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.410467][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.410589][  T222]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.410713][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.410836][  T222]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.410960][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.411081][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.411204][  T222]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.411333][  T222]  ? __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)
[   10.411461][  T222]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.411583][  T222]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.411708][  T222]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.411832][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.411961][  T222]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.412086][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.412208][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.412338][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.412468][  T222]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.412590][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.412718][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.412843][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.412968][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.413091][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.413215][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.413345][  T222]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.413475][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.413598][  T222]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.413723][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.413852][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.413975][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.414101][  T222]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.414225][  T222]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.414353][  T222]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.414485][  T222]  ? 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))
[   10.414608][  T222]  ? 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))
[   10.414734][  T222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.414859][  T222]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.414982][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.415107][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.415231][  T222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.415364][  T222]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.415488][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.415613][  T222]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.415740][  T222]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.415865][  T222]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.415990][  T222]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.416114][  T222]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.416272][  T222]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.416401][  T222]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.416526][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.416652][  T222]  ___sys_sendmsg (net/socket.c:2752)
[   10.416775][  T222]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.416930][  T222]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.417066][  T222]  __sys_sendmsg (net/socket.c:2784)
[   10.417190][  T222]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.417325][  T222]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.417485][  T222]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.417610][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.417735][  T222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.417858][  T222]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.417981][  T222]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.418104][  T222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.418261][  T222] RIP: 0033:0x7f8231c1608e
[   10.418410][  T222] 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
[   10.418859][  T222] RSP: 002b:00007ffe729c3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.419046][  T222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8231c1608e
[   10.419233][  T222] RDX: 0000000000000000 RSI: 00007ffe729c3ae0 RDI: 0000000000000005
[   10.419429][  T222] RBP: 00007ffe729c3a40 R08: 0000000000000000 R09: 0000000000000000
[   10.419614][  T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ed0d
[   10.419798][  T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe729c41b0
| [   10.421633][   T39] ------------[ cut here ]------------
| [   10.421748][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39
| [   10.421973][   T39] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.422975][   T39] Tainted: [W]=WARN
[   10.423061][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.423205][   T39] Workqueue: events_unbound linkwatch_event
[   10.423367][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.423517][   T39] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.423922][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   10.424065][   T39] RAX: 00000000ffffffa6 RBX: ff1100000ab3e200 RCX: 1ff4000000057f02
[   10.424238][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ab3e2bc
[   10.424422][   T39] RBP: ff1100000bef4000 R08: 1fe2200001567c59 R09: ff11000001d85238
[   10.424592][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.424762][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.424934][   T39] FS:  0000000000000000(0000) GS:ff11000092b2c000(0000) knlGS:0000000000000000
[   10.425134][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.425284][   T39] CR2: 0000000015d10988 CR3: 000000000f72e005 CR4: 0000000000771ef0
[   10.425461][   T39] PKRU: 55555554
[   10.425547][   T39] Call Trace:
[   10.425632][   T39]  <TASK>
[   10.425692][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.425809][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.425925][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.426014][   T39]  netif_state_change (net/core/dev.c:1605)
[   10.426140][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.426290][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.426410][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.426526][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.426646][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.426761][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.426878][   T39]  process_one_work (kernel/workqueue.c:3314)
[   10.426998][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.427112][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.427231][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.427358][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.427476][   T39]  kthread (kernel/kthread.c:436)
[   10.427563][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.427706][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.427820][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.427937][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.428080][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.428195][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.428317][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.430001][   T39] ------------[ cut here ]------------
| [   10.430113][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39
| [   10.430343][   T39] Modules linked in: veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   10.430867][   T39] Tainted: [W]=WARN
[   10.430953][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.431095][   T39] Workqueue: events_unbound linkwatch_event
[   10.431242][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.431401][   T39] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.431808][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   10.431954][   T39] RAX: 00000000ffffffa6 RBX: ff1100000ab3eac0 RCX: 1ff4000000057f02
[   10.432126][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ab3eb7c
[   10.432304][   T39] RBP: ff1100000bef1000 R08: 1fe2200001567d71 R09: ff11000001d85238
[   10.432478][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.432652][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.432824][   T39] FS:  0000000000000000(0000) GS:ff11000092b2c000(0000) knlGS:0000000000000000
[   10.433027][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.433171][   T39] CR2: 0000000015d10988 CR3: 000000000f72e005 CR4: 0000000000771ef0
[   10.433347][   T39] PKRU: 55555554
[   10.433438][   T39] Call Trace:
[   10.433523][   T39]  <TASK>
[   10.433582][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.433698][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.433814][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.433907][   T39]  netif_state_change (net/core/dev.c:1605)
[   10.434028][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.434184][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.434307][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.434428][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.434556][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.434672][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.434790][   T39]  process_one_work (kernel/workqueue.c:3314)
[   10.434910][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.435025][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.435144][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.435266][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.435385][   T39]  kthread (kernel/kthread.c:436)
[   10.435472][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.435621][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.435737][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.435855][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.436000][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.436116][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.436231][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.856394][   T12] ------------[ cut here ]------------
| [   12.856593][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   12.856840][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   12.857576][   T12] Tainted: [W]=WARN
[   12.857667][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.857817][   T12] Workqueue: netns cleanup_net
[   12.857944][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.858101][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.858572][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.858723][   T12] RAX: 00000000ffffffa6 RBX: ff1100000adae900 RCX: 1ff4000000018eaf
[   12.858899][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000adae9bc
[   12.859076][   T12] RBP: ff11000008804000 R08: 1fe22000015b5d39 R09: ff11000001afd260
[   12.859259][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   12.859440][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000872c000
[   12.859620][   T12] FS:  0000000000000000(0000) GS:ff11000092a2c000(0000) knlGS:0000000000000000
[   12.859830][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.859982][   T12] CR2: 00005568da8e9d5c CR3: 0000000033539003 CR4: 0000000000771ef0
[   12.860161][   T12] PKRU: 55555554
[   12.860257][   T12] Call Trace:
[   12.860347][   T12]  <TASK>
[   12.860415][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.860538][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.860628][   T12]  netif_close_many (net/core/dev.c:1804)
[   12.860748][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.860867][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.860985][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.861106][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   12.861224][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   12.861430][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   12.861550][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.861700][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.861819][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   12.861968][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.862088][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.862207][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.862409][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   12.862529][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.862645][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   12.862761][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   12.862881][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   12.863002][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.863120][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   12.863243][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.863386][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   12.863509][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.863630][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   12.863748][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   12.863865][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   12.863984][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.864103][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.864224][   T12]  process_one_work (kernel/workqueue.c:3314)
[   12.864356][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.864478][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.864609][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.864732][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.864853][   T12]  kthread (kernel/kthread.c:436)
[   12.864945][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.865094][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.865213][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.865341][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.865492][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.865614][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.865732][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.868130][   T12] ------------[ cut here ]------------
| [   12.868262][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   12.868502][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   12.869111][   T12] Tainted: [W]=WARN
[   12.869211][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.869364][   T12] Workqueue: netns cleanup_net
[   12.869490][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.869644][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.870066][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.870215][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bf04740 RCX: 1ff4000000018eaf
[   12.870399][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf047fc
[   12.870574][   T12] RBP: ff1100000872c000 R08: 1fe22000017e0901 R09: ff11000001afd260
[   12.870751][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   12.870925][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088a4000
[   12.871101][   T12] FS:  0000000000000000(0000) GS:ff11000092a2c000(0000) knlGS:0000000000000000
[   12.871312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.871465][   T12] CR2: 00005568da8e9d5c CR3: 0000000033539003 CR4: 0000000000771ef0
[   12.871642][   T12] PKRU: 55555554
[   12.871730][   T12] Call Trace:
[   12.871817][   T12]  <TASK>
[   12.871878][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.871996][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.872115][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.872206][   T12]  netif_close_many (net/core/dev.c:1804)
[   12.872329][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.872452][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.872570][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.872687][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   12.872805][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   12.872952][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   12.873076][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.873224][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.873353][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   12.873505][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.873623][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.873740][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.873938][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   12.874075][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.874195][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   12.874326][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   12.874451][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   12.874570][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.874688][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   12.874808][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.874928][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   12.875046][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.875168][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   12.875292][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   12.875413][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   12.875533][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.875651][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.875771][   T12]  process_one_work (kernel/workqueue.c:3314)
[   12.875893][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.876011][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.876147][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.876278][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.876400][   T12]  kthread (kernel/kthread.c:436)
[   12.876488][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.876633][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.876750][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.876869][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.877023][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.877144][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.877265][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.887000][   T12] ------------[ cut here ]------------
| [   12.887147][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   12.887390][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   12.888001][   T12] Tainted: [W]=WARN
[   12.888090][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.888237][   T12] Workqueue: netns cleanup_net
[   12.888366][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.888527][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.888944][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.889092][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bf04ac0 RCX: 1ff4000000018eaf
[   12.889275][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf04b7c
[   12.889456][   T12] RBP: ff110000088a4000 R08: 1fe22000017e0971 R09: ff11000001afd260
[   12.889629][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   12.889803][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   12.890007][   T12] FS:  0000000000000000(0000) GS:ff11000092b2c000(0000) knlGS:0000000000000000
[   12.890222][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.890383][   T12] CR2: 00007ffdd523c978 CR3: 0000000009a4e003 CR4: 0000000000771ef0
[   12.890561][   T12] PKRU: 55555554
[   12.890651][   T12] Call Trace:
[   12.890744][   T12]  <TASK>
[   12.890805][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.890927][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.891047][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.891138][   T12]  netif_close_many (net/core/dev.c:1804)
[   12.891262][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.891383][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.891502][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.891622][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   12.891748][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   12.891899][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   12.892019][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.892169][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.892294][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   12.892448][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.892571][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.892694][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.892847][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   12.892973][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.893094][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   12.893212][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   12.893342][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   12.893485][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.893602][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   12.893724][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.893845][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   12.893969][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.894091][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   12.894210][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   12.894336][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   12.894462][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.894585][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.894707][   T12]  process_one_work (kernel/workqueue.c:3314)
[   12.894837][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.894954][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.895076][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.895198][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.895321][   T12]  kthread (kernel/kthread.c:436)
[   12.895417][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.895565][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.895683][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.895802][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.895950][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.896074][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.896193][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.898623][   T12] ------------[ cut here ]------------
| [   12.898739][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   12.898959][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   12.899647][   T12] Tainted: [W]=WARN
[   12.899732][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.899875][   T12] Workqueue: netns cleanup_net
[   12.900090][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.900244][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.900761][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.900905][   T12] RAX: 00000000ffffffa6 RBX: ff110000057bb000 RCX: 1ff4000000018ed5
[   12.901072][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057bb0bc
[   12.901241][   T12] RBP: ff11000008804000 R08: 1fe2200000af7619 R09: ff11000001afd260
[   12.901480][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.901649][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.901834][   T12] FS:  0000000000000000(0000) GS:ff11000092b2c000(0000) knlGS:0000000000000000
[   12.902031][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.902173][   T12] CR2: 00007ffdd523c978 CR3: 0000000009a4e003 CR4: 0000000000771ef0
[   12.902440][   T12] PKRU: 55555554
[   12.902527][   T12] Call Trace:
[   12.902613][   T12]  <TASK>
[   12.902678][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.902823][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   12.902964][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.903079][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.903192][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.903421][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.903538][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   12.903652][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   12.903767][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   12.903880][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.903993][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   12.904109][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.904225][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   12.904413][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.904549][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   12.904665][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   12.904779][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   12.904895][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.905008][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.905125][   T12]  process_one_work (kernel/workqueue.c:3314)
[   12.905242][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.905430][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.905549][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.905668][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.905784][   T12]  kthread (kernel/kthread.c:436)
[   12.905870][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.906013][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.906127][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.906245][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.906470][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.906611][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.906726][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.910286][   T12] ------------[ cut here ]------------
| [   12.910451][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   12.910719][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   12.911505][   T12] Tainted: [W]=WARN
[   12.911634][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.911822][   T12] Workqueue: netns cleanup_net
[   12.911986][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.912181][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.912645][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.912834][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ad99700 RCX: 1ff4000000018ed5
[   12.913048][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ad997bc
[   12.913276][   T12] RBP: ff1100000872c000 R08: 1fe22000015b32f9 R09: ff11000001afd260
[   12.913495][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   12.913708][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.913926][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   12.914172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.914381][   T12] CR2: 00007fde36835668 CR3: 000000000cb80002 CR4: 0000000000771ef0
[   12.914597][   T12] PKRU: 55555554
[   12.914749][   T12] Call Trace:
[   12.914880][   T12]  <TASK>
[   12.914983][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.915178][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   12.915400][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.915559][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.915716][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.915942][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.916102][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   12.916271][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   12.916471][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   12.916632][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.916790][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   12.916950][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.917110][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   12.917279][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.917446][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   12.917605][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   12.917764][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   12.917924][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.918098][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.918272][   T12]  process_one_work (kernel/workqueue.c:3314)
[   12.918443][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.918600][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.918763][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.918930][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.919088][   T12]  kthread (kernel/kthread.c:436)
[   12.919272][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.919492][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.919655][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.919817][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.920005][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.920168][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.920342][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.923522][   T12] ------------[ cut here ]------------
| [   12.923682][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   12.923947][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   12.924645][   T12] Tainted: [W]=WARN
[   12.924775][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.924966][   T12] Workqueue: netns cleanup_net
[   12.925129][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.925336][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.925796][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.925985][   T12] RAX: 00000000ffffffa6 RBX: ff1100000adaf380 RCX: 1ff4000000018ed5
[   12.926198][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000adaf43c
[   12.926451][   T12] RBP: ff110000088a4000 R08: 1fe22000015b5e89 R09: ff11000001afd260
[   12.926669][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   12.926883][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.927098][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   12.927352][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.927549][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   12.927773][   T12] PKRU: 55555554
[   12.927902][   T12] Call Trace:
[   12.928030][   T12]  <TASK>
[   12.928133][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.928336][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   12.928529][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.928691][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.928850][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.929042][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.929202][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   12.929380][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   12.929553][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   12.929716][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   12.929878][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   12.930042][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.930205][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   12.930383][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.930548][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   12.930709][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   12.930867][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   12.931030][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.931189][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.931364][   T12]  process_one_work (kernel/workqueue.c:3314)
[   12.931535][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.931718][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.931884][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.932049][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.932222][   T12]  kthread (kernel/kthread.c:436)
[   12.932368][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.932562][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.932723][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.932884][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.933073][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.933235][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.933418][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.035933][   T12] ------------[ cut here ]------------
| [   13.036116][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   13.036422][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   13.037114][   T12] Tainted: [W]=WARN
[   13.037263][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.037464][   T12] Workqueue: netns cleanup_net
[   13.037633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.037831][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.038307][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   13.038542][   T12] RAX: 00000000ffffffa6 RBX: ff11000009106580 RCX: 1ff4000000018eaf
[   13.038769][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000910663c
[   13.038995][   T12] RBP: ff1100000bef1000 R08: 1fe2200001220cc9 R09: ff11000001afd260
[   13.039216][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   13.039450][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bef4000
[   13.039676][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   13.039927][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.040121][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   13.040357][   T12] PKRU: 55555554
[   13.040498][   T12] Call Trace:
[   13.040633][   T12]  <TASK>
[   13.040740][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.040906][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.041042][   T12]  netif_close_many (net/core/dev.c:1804)
[   13.041207][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.041409][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.041582][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.041748][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   13.041913][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   13.042107][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   13.042287][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.042491][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.042656][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.042846][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.043010][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.043172][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.043389][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.043557][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.043752][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   13.043914][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.044080][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   13.044244][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.044500][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   13.044667][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.044834][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   13.044996][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.045188][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   13.045364][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.045535][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   13.045705][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.045868][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.046032][   T12]  process_one_work (kernel/workqueue.c:3314)
[   13.046201][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.046384][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.046552][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.046724][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.046888][   T12]  kthread (kernel/kthread.c:436)
[   13.047025][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.047218][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.047399][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.047566][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.047759][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.047926][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.048093][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.050590][   T12] ------------[ cut here ]------------
| [   13.050750][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   13.051026][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   13.051861][   T12] Tainted: [W]=WARN
[   13.051998][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.052190][   T12] Workqueue: netns cleanup_net
[   13.052378][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.052579][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.053042][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   13.053237][   T12] RAX: 00000000ffffffa6 RBX: ff1100000551aac0 RCX: 1ff4000000018eaf
[   13.053480][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000551ab7c
[   13.053700][   T12] RBP: ff1100000bef4000 R08: 1fe2200000aa3571 R09: ff11000001afd260
[   13.053919][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   13.054140][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a0e1000
[   13.054381][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   13.054637][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.054829][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   13.055053][   T12] PKRU: 55555554
[   13.055186][   T12] Call Trace:
[   13.055329][   T12]  <TASK>
[   13.055443][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.055607][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.055771][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.055908][   T12]  netif_close_many (net/core/dev.c:1804)
[   13.056072][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.056279][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.056447][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.056612][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   13.056777][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   13.056969][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   13.057135][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.057344][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.057538][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.057733][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.057898][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.058060][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.058268][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.058443][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.058608][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   13.058770][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.058938][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   13.059105][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.059281][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   13.059455][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.059622][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   13.059786][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.059953][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   13.060129][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.060306][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   13.060476][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.060658][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.060828][   T12]  process_one_work (kernel/workqueue.c:3314)
[   13.060997][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.061160][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.061344][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.061517][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.061680][   T12]  kthread (kernel/kthread.c:436)
[   13.061815][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.062008][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.062171][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.062350][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.062552][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.062717][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.062880][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.065383][   T12] ------------[ cut here ]------------
| [   13.065560][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   13.065846][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   13.067013][   T12] Tainted: [W]=WARN
[   13.067194][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.067449][   T12] Workqueue: netns cleanup_net
[   13.067665][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.067912][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.068441][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   13.068719][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ad98ac0 RCX: 1ff4000000018eaf
[   13.068993][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ad98b7c
[   13.069274][   T12] RBP: ff1100000a0e1000 R08: 1fe22000015b3171 R09: ff11000001afd260
[   13.069546][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   13.069818][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   13.070093][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   13.070420][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.070659][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   13.070932][   T12] PKRU: 55555554
[   13.071111][   T12] Call Trace:
[   13.071302][   T12]  <TASK>
[   13.071461][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.071677][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.071887][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.072069][   T12]  netif_close_many (net/core/dev.c:1804)
[   13.072294][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.072510][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.072723][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.073133][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   13.073488][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   13.073705][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   13.073898][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.074099][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.074277][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.074472][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.074637][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.074802][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.074997][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.075164][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.075343][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   13.075511][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.075675][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   13.075840][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.076008][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   13.076175][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.076384][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   13.076548][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.076715][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   13.076883][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.077047][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   13.077214][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.077394][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.077563][   T12]  process_one_work (kernel/workqueue.c:3314)
[   13.077732][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.077895][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.078062][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.078230][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.078410][   T12]  kthread (kernel/kthread.c:436)
[   13.078548][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.078742][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.078911][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.079078][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.079285][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.079456][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.079622][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.082175][   T12] ------------[ cut here ]------------
| [   13.082765][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   13.083084][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   13.083873][   T12] Tainted: [W]=WARN
[   13.084048][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.084290][   T12] Workqueue: netns cleanup_net
[   13.084506][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.084745][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.085279][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   13.085514][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ada4e40 RCX: 1ff4000000018ed5
[   13.085773][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ada4efc
[   13.086037][   T12] RBP: ff1100000bef1000 R08: 1fe22000015b49e1 R09: ff11000001afd260
[   13.086307][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   13.086567][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.086828][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   13.087113][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.087360][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   13.087628][   T12] PKRU: 55555554
[   13.087801][   T12] Call Trace:
[   13.088001][   T12]  <TASK>
[   13.088147][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.088407][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.088741][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.088948][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.089151][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.089405][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.089689][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   13.090155][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.090353][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   13.090538][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.090704][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   13.090865][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.091028][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   13.091189][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.091366][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   13.091537][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.091767][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   13.091958][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.092146][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.092396][   T12]  process_one_work (kernel/workqueue.c:3314)
[   13.092560][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.092719][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.092888][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.093052][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.093212][   T12]  kthread (kernel/kthread.c:436)
[   13.093355][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.093626][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.093789][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.093951][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.094143][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.094320][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.094487][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.106090][   T12] ------------[ cut here ]------------
| [   13.106284][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   13.106561][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   13.107231][   T12] Tainted: [W]=WARN
[   13.107383][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.107599][   T12] Workqueue: netns cleanup_net
[   13.107764][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.107957][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.108424][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   13.108613][   T12] RAX: 00000000ffffffa6 RBX: ff11000009a52040 RCX: 1ff4000000018ed5
[   13.108826][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a520fc
[   13.109042][   T12] RBP: ff1100000bef4000 R08: 1fe220000134a421 R09: ff11000001afd260
[   13.109269][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   13.109489][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.109704][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   13.109952][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.110145][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   13.110381][   T12] PKRU: 55555554
[   13.110512][   T12] Call Trace:
[   13.110643][   T12]  <TASK>
[   13.110777][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.110969][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.111154][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.111325][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.111491][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.111682][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.111843][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   13.112000][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.112179][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   13.112353][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.112521][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   13.112683][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.112844][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   13.113002][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.113165][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   13.113338][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.113501][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   13.113664][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.113824][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.113984][   T12]  process_one_work (kernel/workqueue.c:3314)
[   13.114148][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.114319][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.114520][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.114688][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.114850][   T12]  kthread (kernel/kthread.c:436)
[   13.114981][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.115168][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.115339][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.115504][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.115692][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.115851][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.116014][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.119073][   T12] ------------[ cut here ]------------
| [   13.119229][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   13.119539][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   13.120201][   T12] Tainted: [W]=WARN
[   13.120347][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.120542][   T12] Workqueue: netns cleanup_net
[   13.120708][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.120908][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.121380][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   13.121571][   T12] RAX: 00000000ffffffa6 RBX: ff11000009a53a80 RCX: 1ff4000000018ed5
[   13.121785][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a53b3c
[   13.121999][   T12] RBP: ff1100000a0e1000 R08: 1fe220000134a769 R09: ff11000001afd260
[   13.122221][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   13.122452][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.122668][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   13.122924][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.123115][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   13.123345][   T12] PKRU: 55555554
[   13.123484][   T12] Call Trace:
[   13.123614][   T12]  <TASK>
[   13.123718][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.123939][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.124129][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.124305][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.124471][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.124664][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.124826][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   13.124990][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.125149][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   13.125323][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.125494][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   13.125657][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.125821][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   13.125979][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.126142][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   13.126316][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.126510][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   13.126674][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.126833][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.127007][   T12]  process_one_work (kernel/workqueue.c:3314)
[   13.127174][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.127346][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.127520][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.127683][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.127843][   T12]  kthread (kernel/kthread.c:436)
[   13.127977][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.128163][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.128335][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.128504][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.128691][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.128850][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.129014][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.163530][   T12] ------------[ cut here ]------------
| [   13.163699][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   13.163981][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   13.164692][   T12] Tainted: [W]=WARN
[   13.164826][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.165016][   T12] Workqueue: netns cleanup_net
[   13.165187][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.165410][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.165887][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   13.166080][   T12] RAX: 00000000ffffffa6 RBX: ff1100000adae200 RCX: 1ff4000000018eaf
[   13.166314][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000adae2bc
[   13.166542][   T12] RBP: ff11000007ce9000 R08: 1fe22000015b5c59 R09: ff11000001afd260
[   13.166765][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   13.166985][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   13.167209][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   13.167510][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.167732][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   13.167956][   T12] PKRU: 55555554
[   13.168088][   T12] Call Trace:
[   13.168222][   T12]  <TASK>
[   13.168338][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.168509][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.168646][   T12]  netif_close_many (net/core/dev.c:1804)
[   13.168811][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.168976][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.169140][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.169317][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   13.169488][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   13.169681][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   13.169847][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.170040][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.170205][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.170389][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   13.170555][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.170749][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   13.170916][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.171081][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   13.171244][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.171430][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   13.171595][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.171759][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   13.171925][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.172092][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   13.172269][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.172443][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   13.172605][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.172768][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   13.172933][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.173097][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.173274][   T12]  process_one_work (kernel/workqueue.c:3314)
[   13.173448][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.173612][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.173779][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.173950][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.174116][   T12]  kthread (kernel/kthread.c:436)
[   13.174263][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.174460][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.174624][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.174788][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.174981][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.175148][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.175328][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.177972][   T12] ------------[ cut here ]------------
| [   13.178128][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   13.178417][   T12] Modules linked in: nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   13.179092][   T12] Tainted: [W]=WARN
[   13.179224][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.179431][   T12] Workqueue: netns cleanup_net
[   13.179600][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.179796][   T12] 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 88 e9 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 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  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 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.180260][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   13.180458][   T12] RAX: 00000000ffffffa6 RBX: ff1100000214f000 RCX: 1ff4000000018ed5
[   13.180673][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000214f0bc
[   13.180891][   T12] RBP: ff11000007ce9000 R08: 1fe2200000429e19 R09: ff11000001afd260
[   13.181134][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   13.181363][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.181587][   T12] FS:  0000000000000000(0000) GS:ff11000092aac000(0000) knlGS:0000000000000000
[   13.181834][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.182021][   T12] CR2: 00007fde36835668 CR3: 0000000033539006 CR4: 0000000000771ef0
[   13.182236][   T12] PKRU: 55555554
[   13.182382][   T12] Call Trace:
[   13.182516][   T12]  <TASK>
[   13.182620][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.182812][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.183005][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   13.183167][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.183340][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   13.183503][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.183662][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   13.183825][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.183989][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   13.184151][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.184328][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   13.184494][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.184656][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   13.184818][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.184974][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   13.185137][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.185311][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.185479][   T12]  process_one_work (kernel/workqueue.c:3314)
[   13.185642][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.185799][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.185993][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.186156][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.186326][   T12]  kthread (kernel/kthread.c:436)
[   13.186467][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.186653][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.186813][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.186973][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.187160][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.187333][   T12]  ? kthread_affine_node (kernel/kthread.c:378)


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create