======================================
| xx__-> [    9.066004][  T174] ------------[ cut here ]------------
| [    9.066294][  T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/174
| [    9.066581][  T174] Modules linked in:
| [    9.067096][  T174] Tainted: [W]=WARN
[    9.067259][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.067473][  T174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.067695][  T174] 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
[    9.068296][  T174] RSP: 0018:ffa0000000837ab0 EFLAGS: 00010286
[    9.068562][  T174] RAX: 00000000ffffffa6 RBX: ff11000004b54200 RCX: 1ff4000000106f1c
[    9.068873][  T174] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b542bc
[    9.069202][  T174] RBP: ff11000009d41000 R08: 1fe220000096a859 R09: ff1100000cf90b90
[    9.069478][  T174] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.069719][  T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d41000
[    9.069974][  T174] FS:  00007f9ed7e1b840(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[    9.070268][  T174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.070482][  T174] CR2: 0000000000479648 CR3: 000000000c177001 CR4: 0000000000771ef0
[    9.070724][  T174] PKRU: 55555554
[    9.070870][  T174] Call Trace:
[    9.071027][  T174]  <TASK>
[    9.071143][  T174]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.071336][  T174]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.071519][  T174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.071668][  T174]  register_netdevice (net/core/dev.c:11488)
[    9.071850][  T174]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.072072][  T174]  register_netdev (net/core/dev.c:11552)
[    9.072267][  T174]  loopback_net_init (drivers/net/loopback.c:218)
[    9.072449][  T174]  ops_init (net/core/net_namespace.c:137)
[    9.072653][  T174]  setup_net (net/core/net_namespace.c:446)
[    9.072803][  T174]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.072989][  T174]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.073173][  T174]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.073368][  T174]  copy_net_ns (net/core/net_namespace.c:579)
[    9.073547][  T174]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.073728][  T174]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.073907][  T174]  ksys_unshare (kernel/fork.c:3243)
[    9.074096][  T174]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.074289][  T174]  ? __ia32_sys_open (fs/open.c:1374)
[    9.074471][  T174]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.074649][  T174]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.074830][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.075014][  T174]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.075207][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.075387][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.075595][  T174] RIP: 0033:0x7f9ed80ddbcb
[    9.075778][  T174] 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
[    9.076310][  T174] RSP: 002b:00007ffc93be15f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.076554][  T174] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ed80ddbcb
[    9.076797][  T174] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.077048][  T174] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.077301][  T174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc93be3820
[    9.077541][  T174] R13: 0000000000000001 R14: 00007f9ed7e1b6f8 R15: 00007ffc93be4855
| [    9.109114][  T175] ------------[ cut here ]------------
| [    9.109281][  T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/175
| [    9.109511][  T175] Modules linked in:
| [    9.109884][  T175] Tainted: [W]=WARN
[    9.109989][  T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.110152][  T175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.110330][  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
[    9.110794][  T175] RSP: 0018:ffa0000000847030 EFLAGS: 00010286
[    9.110962][  T175] RAX: 00000000ffffffa6 RBX: ff11000004b54e40 RCX: 1ff4000000108dcc
[    9.111155][  T175] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b54efc
[    9.111355][  T175] RBP: ff11000009d41000 R08: 1fe220000096a9e1 R09: ff1100000cfb51e8
[    9.111550][  T175] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.111743][  T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d41ce1
[    9.111940][  T175] FS:  00007f6045a48840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[    9.112171][  T175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.112340][  T175] CR2: 0000000037861988 CR3: 000000000c17e005 CR4: 0000000000771ef0
[    9.112536][  T175] PKRU: 55555554
[    9.112634][  T175] Call Trace:
[    9.112732][  T175]  <TASK>
[    9.112800][  T175]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.112937][  T175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.113038][  T175]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.113169][  T175]  __dev_notify_flags (net/core/dev.c:9787)
[    9.113307][  T175]  ? netif_change_name (net/core/dev.c:1495)
[    9.113437][  T175]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.113567][  T175]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.113697][  T175]  ? 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))
[    9.113830][  T175]  netif_change_flags (net/core/dev.c:9820)
[    9.113966][  T175]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.114099][  T175]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.114233][  T175]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.114397][  T175]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.114527][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.114656][  T175]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.114785][  T175]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.114916][  T175]  ? __kernel_text_address (kernel/extable.c:79)
[    9.115054][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.115191][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.115321][  T175]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.115451][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.115581][  T175]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.115710][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.115839][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.115972][  T175]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.116102][  T175]  ? __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)
[    9.116238][  T175]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.116367][  T175]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.116498][  T175]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.116631][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.116763][  T175]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.116894][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.117031][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.117160][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.117293][  T175]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.117422][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.117554][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.117681][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.117811][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.117943][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.118078][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.118217][  T175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.118352][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.118486][  T175]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.118621][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.118755][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.118882][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.119019][  T175]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.119149][  T175]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.119285][  T175]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.119418][  T175]  ? 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))
[    9.119547][  T175]  ? 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))
[    9.119679][  T175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.119810][  T175]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.119942][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.120071][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.120206][  T175]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.120337][  T175]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.120467][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.120597][  T175]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.120728][  T175]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.120859][  T175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.120994][  T175]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.121124][  T175]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.121292][  T175]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.121423][  T175]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.121552][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.121683][  T175]  ___sys_sendmsg (net/socket.c:2752)
[    9.121814][  T175]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.121984][  T175]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.122126][  T175]  __sys_sendmsg (net/socket.c:2784)
[    9.122261][  T175]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.122390][  T175]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.122650][  T175]  ? 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)
[    9.122783][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.122917][  T175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.123050][  T175]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.123272][  T175]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.123403][  T175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.123564][  T175] RIP: 0033:0x7f6045c8208e
[    9.123701][  T175] 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
[    9.124266][  T175] RSP: 002b:00007fff1a58fe60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.124549][  T175] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6045c8208e
[    9.124742][  T175] RDX: 0000000000000000 RSI: 00007fff1a58ff10 RDI: 0000000000000005
[    9.124947][  T175] RBP: 00007fff1a58fe70 R08: 0000000000000000 R09: 0000000000000000
[    9.125245][  T175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d772
[    9.125446][  T175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a5905e0
| [    9.265026][  T179] ------------[ cut here ]------------
| [    9.265199][  T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/179
| [    9.265462][  T179] Modules linked in:
| [    9.265834][  T179] Tainted: [W]=WARN
[    9.265938][  T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.266102][  T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.266281][  T179] 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
[    9.266747][  T179] RSP: 0018:ffa0000000887ab0 EFLAGS: 00010286
[    9.266911][  T179] RAX: 00000000ffffffa6 RBX: ff1100000c002740 RCX: 1ff4000000110f1c
[    9.267111][  T179] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0027fc
[    9.267312][  T179] RBP: ff110000057a9000 R08: 1fe2200001800501 R09: ff1100000cf95210
[    9.267508][  T179] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.267703][  T179] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057a9000
[    9.267899][  T179] FS:  00007fc3f844b840(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[    9.268159][  T179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.268331][  T179] CR2: 00007fc3f864cc20 CR3: 000000000d784001 CR4: 0000000000771ef0
[    9.268533][  T179] PKRU: 55555554
[    9.268636][  T179] Call Trace:
[    9.268734][  T179]  <TASK>
[    9.268803][  T179]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.268940][  T179]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.269073][  T179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.269173][  T179]  register_netdevice (net/core/dev.c:11488)
[    9.269311][  T179]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.269478][  T179]  register_netdev (net/core/dev.c:11552)
[    9.269611][  T179]  loopback_net_init (drivers/net/loopback.c:218)
[    9.269748][  T179]  ops_init (net/core/net_namespace.c:137)
[    9.269849][  T179]  setup_net (net/core/net_namespace.c:446)
[    9.269955][  T179]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.270085][  T179]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.270223][  T179]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.270356][  T179]  copy_net_ns (net/core/net_namespace.c:579)
[    9.270489][  T179]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.270622][  T179]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.270754][  T179]  ksys_unshare (kernel/fork.c:3243)
[    9.270893][  T179]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.271034][  T179]  ? __ia32_sys_open (fs/open.c:1374)
[    9.271169][  T179]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.271304][  T179]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.271437][  T179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.271567][  T179]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.271703][  T179]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.271839][  T179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.272009][  T179] RIP: 0033:0x7fc3f870dbcb
[    9.272146][  T179] 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
[    9.272622][  T179] RSP: 002b:00007ffc535f4758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.272822][  T179] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc3f870dbcb
[    9.273039][  T179] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.273239][  T179] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.273446][  T179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc535f6980
[    9.273645][  T179] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc535f885a
| [    9.303529][  T180] ------------[ cut here ]------------
| [    9.303723][  T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/180
| [    9.304005][  T180] Modules linked in:
| [    9.305118][  T180] Tainted: [W]=WARN
[    9.305279][  T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.305487][  T180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.305701][  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
[    9.306224][  T180] RSP: 0018:ffa0000000887030 EFLAGS: 00010286
[    9.306433][  T180] RAX: 00000000ffffffa6 RBX: ff1100000c0031c0 RCX: 1ff4000000110dcc
[    9.306670][  T180] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c00327c
[    9.306908][  T180] RBP: ff110000057a9000 R08: 1fe2200001800651 R09: ff1100000cfb0b68
[    9.307153][  T180] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.307408][  T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057a9ce1
[    9.307648][  T180] FS:  00007f31ebb4f840(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[    9.307919][  T180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.308135][  T180] CR2: 00000000323df988 CR3: 000000000d79f001 CR4: 0000000000771ef0
[    9.308389][  T180] PKRU: 55555554
[    9.308533][  T180] Call Trace:
[    9.308675][  T180]  <TASK>
[    9.308788][  T180]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.308974][  T180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.309120][  T180]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.309309][  T180]  __dev_notify_flags (net/core/dev.c:9787)
[    9.309487][  T180]  ? netif_change_name (net/core/dev.c:1495)
[    9.309663][  T180]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.309842][  T180]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.310028][  T180]  ? 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))
[    9.310220][  T180]  netif_change_flags (net/core/dev.c:9820)
[    9.310398][  T180]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.310577][  T180]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.310753][  T180]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.310972][  T180]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.311148][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.311334][  T180]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.311509][  T180]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.311686][  T180]  ? __kernel_text_address (kernel/extable.c:79)
[    9.311864][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.312047][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.312235][  T180]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.312415][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.312592][  T180]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.312770][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.312952][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.313128][  T180]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.313318][  T180]  ? __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)
[    9.313495][  T180]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.313675][  T180]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.313853][  T180]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.314038][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.314232][  T180]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.314410][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.314583][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.314762][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.314944][  T180]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.315124][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.315317][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.315492][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.315670][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.315848][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.316033][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.316223][  T180]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.316406][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.316585][  T180]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.316761][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.316947][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.317123][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.317316][  T180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.317496][  T180]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.317675][  T180]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.317860][  T180]  ? 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))
[    9.318041][  T180]  ? 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))
[    9.318234][  T180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.318413][  T180]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.318589][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.318766][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.318950][  T180]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.319133][  T180]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.319322][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.319502][  T180]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.319680][  T180]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.319860][  T180]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.320044][  T180]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.320235][  T180]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.320442][  T180]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.320625][  T180]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.320802][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.321044][  T180]  ___sys_sendmsg (net/socket.c:2752)
[    9.321233][  T180]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.321443][  T180]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.321632][  T180]  __sys_sendmsg (net/socket.c:2784)
[    9.321810][  T180]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.321996][  T180]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.322238][  T180]  ? 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)
[    9.322417][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.322596][  T180]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.322804][  T180]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.322988][  T180]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.323167][  T180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.323391][  T180] RIP: 0033:0x7f31ebd8908e
[    9.323574][  T180] 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
[    9.324087][  T180] RSP: 002b:00007ffcc22dbd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.324341][  T180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31ebd8908e
[    9.324580][  T180] RDX: 0000000000000000 RSI: 00007ffcc22dbdd0 RDI: 0000000000000005
[    9.324818][  T180] RBP: 00007ffcc22dbd30 R08: 0000000000000000 R09: 0000000000000000
[    9.325063][  T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d772
[    9.325316][  T180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc22dc4a0
| [    9.447612][  T184] ------------[ cut here ]------------
| [    9.447774][  T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
| [    9.448008][  T184] Modules linked in:
| [    9.448539][  T184] Tainted: [W]=WARN
[    9.448641][  T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.448808][  T184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.448985][  T184] 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
[    9.449460][  T184] RSP: 0018:ffa00000008c7ab0 EFLAGS: 00010286
[    9.449625][  T184] RAX: 00000000ffffffa6 RBX: ff1100000bd6eac0 RCX: 1ff4000000118f1c
[    9.449819][  T184] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd6eb7c
[    9.450015][  T184] RBP: ff11000008284000 R08: 1fe22000017add71 R09: ff1100000c7caed0
[    9.450216][  T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.450410][  T184] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008284000
[    9.450606][  T184] FS:  00007f0fc7006840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[    9.450835][  T184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.451003][  T184] CR2: 00007f0fc737f493 CR3: 000000000d7a7001 CR4: 0000000000771ef0
[    9.451205][  T184] PKRU: 55555554
[    9.451305][  T184] Call Trace:
[    9.451402][  T184]  <TASK>
[    9.451471][  T184]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.451605][  T184]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.451737][  T184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.451839][  T184]  register_netdevice (net/core/dev.c:11488)
[    9.451977][  T184]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.452143][  T184]  register_netdev (net/core/dev.c:11552)
[    9.452279][  T184]  loopback_net_init (drivers/net/loopback.c:218)
[    9.452410][  T184]  ops_init (net/core/net_namespace.c:137)
[    9.452511][  T184]  setup_net (net/core/net_namespace.c:446)
[    9.452609][  T184]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.452739][  T184]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.452868][  T184]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.453032][  T184]  copy_net_ns (net/core/net_namespace.c:579)
[    9.453168][  T184]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.453306][  T184]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.453436][  T184]  ksys_unshare (kernel/fork.c:3243)
[    9.453569][  T184]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.453702][  T184]  ? __ia32_sys_open (fs/open.c:1374)
[    9.453837][  T184]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.453971][  T184]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.454102][  T184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.454238][  T184]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.454368][  T184]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.454497][  T184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.454657][  T184] RIP: 0033:0x7f0fc72c8bcb
[    9.454794][  T184] 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
[    9.455285][  T184] RSP: 002b:00007ffdba9f5ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.455482][  T184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fc72c8bcb
[    9.455676][  T184] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.455868][  T184] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.456064][  T184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdba9f80d0
[    9.456260][  T184] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdba9f985a
| [    9.481554][  T185] ------------[ cut here ]------------
| [    9.481734][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.482010][  T185] Modules linked in:
| [    9.482481][  T185] Tainted: [W]=WARN
[    9.482625][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.482832][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.483058][  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
[    9.483586][  T185] RSP: 0018:ffa00000008d7030 EFLAGS: 00010286
[    9.483796][  T185] RAX: 00000000ffffffa6 RBX: ff1100000bd6f540 RCX: 1ff400000011adcc
[    9.484041][  T185] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd6f5fc
[    9.484919][  T185] RBP: ff11000008284000 R08: 1fe22000017adec1 R09: ff1100000cc651e8
[    9.485263][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.485577][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008284ce1
[    9.485904][  T185] FS:  00007fb232bb6840(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[    9.486249][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.486536][  T185] CR2: 0000000030f9d988 CR3: 000000000fc5f006 CR4: 0000000000771ef0
[    9.486775][  T185] PKRU: 55555554
[    9.486918][  T185] Call Trace:
[    9.487068][  T185]  <TASK>
[    9.487195][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.487374][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.487521][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.487697][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.487876][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.488063][  T185]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.488252][  T185]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.488430][  T185]  ? 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))
[    9.488611][  T185]  netif_change_flags (net/core/dev.c:9820)
[    9.488789][  T185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.488980][  T185]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.489161][  T185]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.489384][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.489561][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.489737][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.489913][  T185]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.490097][  T185]  ? __kernel_text_address (kernel/extable.c:79)
[    9.490286][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.490466][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.490643][  T185]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.490819][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.491003][  T185]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.491178][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.491367][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.491545][  T185]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.491723][  T185]  ? __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)
[    9.491900][  T185]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.492105][  T185]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.492298][  T185]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.492478][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.492659][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.492838][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.493021][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.493214][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.493390][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.493567][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.493745][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.493921][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.494107][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.494297][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.494475][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.494654][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.494832][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.495012][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.495201][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.495381][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.495558][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.495738][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.495915][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.496101][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.496298][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.496474][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.496653][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.496831][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.497013][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.497204][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.497386][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.497564][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.497740][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.497918][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.498104][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.498297][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.498474][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.498649][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.498856][  T185]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.499042][  T185]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.499233][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.499412][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.499586][  T185]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.499794][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.499992][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.500170][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.500359][  T185]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.500571][  T185]  ? 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)
[    9.500757][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.500940][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.501115][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.501303][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.501484][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.501691][  T185] RIP: 0033:0x7fb232df008e
[    9.501873][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.502395][  T185] RSP: 002b:00007ffe46854770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.502638][  T185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb232df008e
[    9.502876][  T185] RDX: 0000000000000000 RSI: 00007ffe46854820 RDI: 0000000000000005
[    9.503121][  T185] RBP: 00007ffe46854780 R08: 0000000000000000 R09: 0000000000000000
[    9.503373][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d772
[    9.503611][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe46854ef0
| [   10.345049][  T211] ------------[ cut here ]------------
| [   10.345313][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/211
| [   10.345566][  T211] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.346218][  T211] Tainted: [W]=WARN
[   10.346362][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.346562][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.346752][  T211] 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
[   10.347272][  T211] RSP: 0018:ffa00000004c6e30 EFLAGS: 00010286
[   10.347451][  T211] RAX: 00000000ffffffa6 RBX: ff1100000bd6ee40 RCX: 1ff4000000098d8c
[   10.347659][  T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd6eefc
[   10.347872][  T211] RBP: ff11000007f01000 R08: 1fe22000017adde1 R09: ff1100000cf90b90
[   10.348086][  T211] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.348300][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ee6a88
[   10.348511][  T211] FS:  00007f9e3ec52840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   10.348758][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.348940][  T211] CR2: 000055f9fd16a0d0 CR3: 000000000c4f6001 CR4: 0000000000771ef0
[   10.349155][  T211] PKRU: 55555554
[   10.349265][  T211] Call Trace:
[   10.349369][  T211]  <TASK>
[   10.349443][  T211]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.349622][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.349764][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.349871][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.350029][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.350167][  T211]  __dev_notify_flags (net/core/dev.c:9787)
[   10.350402][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.350542][  T211]  ? netif_change_name (net/core/dev.c:1495)
[   10.350678][  T211]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.350818][  T211]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.350959][  T211]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.351096][  T211]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.351335][  T211]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.351581][  T211]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.351721][  T211] veth_newlink (drivers/net/veth.c:1871) veth
[   10.351861][  T211]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.352035][  T211]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.352175][  T211]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.352396][  T211]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.352552][  T211]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.352690][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.352829][  T211]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.352971][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.353110][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.353333][  T211]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.353474][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.353614][  T211]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.353753][  T211]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.353896][  T211]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.354043][  T211]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.354291][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.354430][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.354569][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.354706][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.354846][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.354992][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.355130][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.355413][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.355551][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.355689][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.355827][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.355977][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.356115][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.356333][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.356472][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.356611][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.356755][  T211]  ? 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))
[   10.356893][  T211]  ? 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))
[   10.357039][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.357181][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.357425][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.357562][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.357701][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.357840][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.357981][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.358116][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.358351][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.358490][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.358627][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.358763][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.358932][  T211]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.359096][  T211]  ___sys_sendmsg (net/socket.c:2752)
[   10.359324][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.359465][  T211]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.359639][  T211]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.359780][  T211]  __sys_sendmsg (net/socket.c:2784)
[   10.359919][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.360066][  T211]  ? 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)
[   10.360309][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.360447][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.360583][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.360720][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.360857][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.361034][  T211] RIP: 0033:0x7f9e3ee8c08e
[   10.361180][  T211] 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
[   10.361771][  T211] RSP: 002b:00007ffd3bf03f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.361983][  T211] RAX: ffffffffffffffda RBX: 00007ffd3bf046e8 RCX: 00007f9e3ee8c08e
[   10.362295][  T211] RDX: 0000000000000000 RSI: 00007ffd3bf03ff0 RDI: 0000000000000005
[   10.362500][  T211] RBP: 00007ffd3bf03f50 R08: 0000000000000000 R09: 0000000000000000
[   10.362705][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d773
[   10.362911][  T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bf046b0
| [   10.373921][  T211] ------------[ cut here ]------------
| [   10.374098][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/211
| [   10.374341][  T211] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.374886][  T211] Tainted: [W]=WARN
[   10.374993][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.375161][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.375342][  T211] 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
[   10.375827][  T211] RSP: 0018:ffa00000004c71b0 EFLAGS: 00010286
[   10.376003][  T211] RAX: 00000000ffffffa6 RBX: ff1100000d635380 RCX: 1ff4000000098dfc
[   10.376212][  T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63543c
[   10.376412][  T211] RBP: ff110000088a4000 R08: 1fe2200001ac6a89 R09: ff1100000cf90b90
[   10.376615][  T211] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.376816][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.377025][  T211] FS:  00007f9e3ec52840(0000) GS:ff110000a962c000(0000) knlGS:0000000000000000
[   10.377263][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.377432][  T211] CR2: 00007f7422274808 CR3: 000000000c4f6001 CR4: 0000000000771ef0
[   10.377636][  T211] PKRU: 55555554
[   10.377736][  T211] Call Trace:
[   10.377837][  T211]  <TASK>
[   10.377906][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.378050][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.378153][  T211]  __dev_notify_flags (net/core/dev.c:9787)
[   10.378297][  T211]  ? netif_change_name (net/core/dev.c:1495)
[   10.378432][  T211]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.378568][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.378706][  T211]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.378842][  T211]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.378982][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.379116][  T211]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.379258][  T211]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.379398][  T211]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.379535][  T211]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.379672][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.379807][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.379948][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.380082][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.380219][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.380358][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.380494][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.380630][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.380764][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.380898][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.381036][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.381172][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.381310][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.381446][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.381580][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.381718][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.381855][  T211]  ? 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))
[   10.381995][  T211]  ? 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))
[   10.382130][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.382270][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.382403][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.382536][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.382674][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.382810][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.382948][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.383082][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.383221][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.383355][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.383489][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.383622][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.383791][  T211]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.383930][  T211]  ___sys_sendmsg (net/socket.c:2752)
[   10.384066][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.384210][  T211]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.384382][  T211]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.384519][  T211]  __sys_sendmsg (net/socket.c:2784)
[   10.384654][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.384794][  T211]  ? 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)
[   10.384929][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.385069][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.385284][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.385419][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.385553][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.385717][  T211] RIP: 0033:0x7f9e3ee8c08e
[   10.385857][  T211] 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
[   10.386441][  T211] RSP: 002b:00007ffd3bf03f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.386642][  T211] RAX: ffffffffffffffda RBX: 00007ffd3bf046e8 RCX: 00007f9e3ee8c08e
[   10.386841][  T211] RDX: 0000000000000000 RSI: 00007ffd3bf03ff0 RDI: 0000000000000005
[   10.387045][  T211] RBP: 00007ffd3bf03f50 R08: 0000000000000000 R09: 0000000000000000
[   10.387343][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d773
[   10.387541][  T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bf046b0
| [   10.424519][  T214] ------------[ cut here ]------------
| [   10.424724][  T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214
| [   10.425019][  T214] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.425748][  T214] Tainted: [W]=WARN
[   10.425900][  T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.426122][  T214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.426365][  T214] 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
[   10.426902][  T214] RSP: 0018:ffa0000000716e30 EFLAGS: 00010286
[   10.427130][  T214] RAX: 00000000ffffffa6 RBX: ff1100000aeaf000 RCX: 1ff40000000e2d8c
[   10.427395][  T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aeaf0bc
[   10.427649][  T214] RBP: ff1100000c70c000 R08: 1fe22000015d5e19 R09: ff1100000c56d210
[   10.427904][  T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.428164][  T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b59d908
[   10.428434][  T214] FS:  00007fe73b3c5840(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   10.428725][  T214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.428954][  T214] CR2: 000000000042ebe0 CR3: 000000000bec0006 CR4: 0000000000771ef0
[   10.429222][  T214] PKRU: 55555554
[   10.429372][  T214] Call Trace:
[   10.429524][  T214]  <TASK>
[   10.429643][  T214]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.429831][  T214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.429995][  T214]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.430227][  T214]  __dev_notify_flags (net/core/dev.c:9787)
[   10.430422][  T214]  ? netif_change_name (net/core/dev.c:1495)
[   10.430608][  T214]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.430794][  T214]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.430986][  T214]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.431175][  T214]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.431374][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.431565][  T214]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.431757][  T214]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.431951][  T214]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.432138][  T214]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.432338][  T214] veth_newlink (drivers/net/veth.c:1871) veth
[   10.432525][  T214]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.432744][  T214]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.432930][  T214]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.433124][  T214]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.433337][  T214]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.433524][  T214]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.433715][  T214]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.433904][  T214]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.434103][  T214]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.434307][  T214]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.434503][  T214]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.434691][  T214]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.434876][  T214]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.435076][  T214]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.435283][  T214]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.435475][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.435664][  T214]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.435857][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.436055][  T214]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.436257][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.436446][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.436632][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.436818][  T214]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.437011][  T214]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.437208][  T214]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.437397][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.437585][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.437766][  T214]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.437959][  T214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.438144][  T214]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.438343][  T214]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.438532][  T214]  ? 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))
[   10.438716][  T214]  ? 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))
[   10.438907][  T214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.439101][  T214]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.439300][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.439485][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.439672][  T214]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.439860][  T214]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.440050][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.440252][  T214]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.440438][  T214]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.440627][  T214]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.440815][  T214]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.441008][  T214]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.441236][  T214]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.441425][  T214]  ___sys_sendmsg (net/socket.c:2752)
[   10.441613][  T214]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.441804][  T214]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.442034][  T214]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.442235][  T214]  __sys_sendmsg (net/socket.c:2784)
[   10.442421][  T214]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.442609][  T214]  ? 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)
[   10.442792][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.442984][  T214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.443173][  T214]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.443371][  T214]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.443558][  T214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.443776][  T214] RIP: 0033:0x7fe73b5ff08e
[   10.443977][  T214] 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
[   10.444529][  T214] RSP: 002b:00007ffe44e5a4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.444782][  T214] RAX: ffffffffffffffda RBX: 00007ffe44e5ac98 RCX: 00007fe73b5ff08e
[   10.445042][  T214] RDX: 0000000000000000 RSI: 00007ffe44e5a5a0 RDI: 0000000000000005
[   10.445305][  T214] RBP: 00007ffe44e5a500 R08: 0000000000000000 R09: 0000000000000000
[   10.445562][  T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d773
[   10.445813][  T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44e5ac60
| [   10.462584][  T214] ------------[ cut here ]------------
| [   10.462744][  T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/214
| [   10.462981][  T214] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.463538][  T214] Tainted: [W]=WARN
[   10.463639][  T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.463804][  T214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.463982][  T214] 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
[   10.464464][  T214] RSP: 0018:ffa00000007171b0 EFLAGS: 00010286
[   10.464631][  T214] RAX: 00000000ffffffa6 RBX: ff1100000548be00 RCX: 1ff40000000e2dfc
[   10.464827][  T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000548bebc
[   10.465031][  T214] RBP: ff1100000c709000 R08: 1fe2200000a917d9 R09: ff1100000c56d210
[   10.465232][  T214] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.465439][  T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.465646][  T214] FS:  00007fe73b3c5840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   10.465884][  T214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.466057][  T214] CR2: 000055f9fd16a0d0 CR3: 000000000bec0002 CR4: 0000000000771ef0
[   10.466274][  T214] PKRU: 55555554
[   10.466377][  T214] Call Trace:
[   10.466479][  T214]  <TASK>
[   10.466549][  T214]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.466688][  T214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.466791][  T214]  __dev_notify_flags (net/core/dev.c:9787)
[   10.466926][  T214]  ? netif_change_name (net/core/dev.c:1495)
[   10.467068][  T214]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.467214][  T214]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.467351][  T214]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.467491][  T214]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.467630][  T214]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.467768][  T214]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.467907][  T214]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.468054][  T214]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.468201][  T214]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.468345][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.468482][  T214]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.468616][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.468749][  T214]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.468883][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.469027][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.469160][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.469300][  T214]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.469434][  T214]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.469567][  T214]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.469699][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.469834][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.469972][  T214]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.470123][  T214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.470262][  T214]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.470398][  T214]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.470535][  T214]  ? 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))
[   10.470668][  T214]  ? 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))
[   10.470804][  T214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.470941][  T214]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.471075][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.471214][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.471350][  T214]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.471485][  T214]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.471617][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.471751][  T214]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.471885][  T214]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.472026][  T214]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.472159][  T214]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.472358][  T214]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.472525][  T214]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.472663][  T214]  ___sys_sendmsg (net/socket.c:2752)
[   10.472797][  T214]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.472939][  T214]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.473110][  T214]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.473340][  T214]  __sys_sendmsg (net/socket.c:2784)
[   10.473473][  T214]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.473612][  T214]  ? 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)
[   10.473747][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.473881][  T214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.474019][  T214]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.474152][  T214]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.474291][  T214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.474460][  T214] RIP: 0033:0x7fe73b5ff08e
[   10.474600][  T214] 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
[   10.475077][  T214] RSP: 002b:00007ffe44e5a4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.475283][  T214] RAX: ffffffffffffffda RBX: 00007ffe44e5ac98 RCX: 00007fe73b5ff08e
[   10.475484][  T214] RDX: 0000000000000000 RSI: 00007ffe44e5a5a0 RDI: 0000000000000005
[   10.475682][  T214] RBP: 00007ffe44e5a500 R08: 0000000000000000 R09: 0000000000000000
[   10.475880][  T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d773
[   10.476083][  T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44e5ac60
| [   10.510354][  T215] ------------[ cut here ]------------
| [   10.510526][  T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/215
| [   10.510760][  T215] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.511496][  T215] Tainted: [W]=WARN
[   10.511597][  T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.511763][  T215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.511944][  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
[   10.512977][  T215] RSP: 0018:ffa00000006e7030 EFLAGS: 00010286
[   10.513150][  T215] RAX: 00000000ffffffa6 RBX: ff11000009314580 RCX: 1ff40000000dcdcc
[   10.513408][  T215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000931463c
[   10.513604][  T215] RBP: ff110000088a4000 R08: 1fe22000012628c9 R09: ff1100000c568b68
[   10.513800][  T215] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.514004][  T215] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088a4ce1
[   10.514263][  T215] FS:  00007fe010660840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   10.514494][  T215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.514730][  T215] CR2: 00007fe0109301a0 CR3: 000000000d4bf004 CR4: 0000000000771ef0
[   10.514938][  T215] PKRU: 55555554
[   10.515040][  T215] Call Trace:
[   10.515139][  T215]  <TASK>
[   10.515308][  T215]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.515445][  T215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.515546][  T215]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.515681][  T215]  __dev_notify_flags (net/core/dev.c:9787)
[   10.515818][  T215]  ? netif_change_name (net/core/dev.c:1495)
[   10.515954][  T215]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.516086][  T215]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.516298][  T215]  ? 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))
[   10.516434][  T215]  netif_change_flags (net/core/dev.c:9820)
[   10.516566][  T215]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.516703][  T215]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.516835][  T215]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.517009][  T215]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.517145][  T215]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.517368][  T215]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.517499][  T215]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.517637][  T215]  ? __kernel_text_address (kernel/extable.c:79)
[   10.517774][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.517915][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.518055][  T215]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.518269][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.518406][  T215]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.518537][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.518667][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.518797][  T215]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.518929][  T215]  ? __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)
[   10.519065][  T215]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.519284][  T215]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.519417][  T215]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.519550][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.519684][  T215]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.519817][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.519979][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.520113][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.520348][  T215]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.520477][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.520610][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.520741][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.520871][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.521010][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.521143][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.521324][  T215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.521457][  T215]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.521589][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.521721][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.521855][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.521996][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.522129][  T215]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.522268][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.522400][  T215]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.522537][  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))
[   10.522668][  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))
[   10.522801][  T215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.522933][  T215]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.523068][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.523204][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.523337][  T215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.523471][  T215]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.523603][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.523735][  T215]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.523868][  T215]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.524010][  T215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.524146][  T215]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.524288][  T215]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.524459][  T215]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.524595][  T215]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.524725][  T215]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.524859][  T215]  ___sys_sendmsg (net/socket.c:2752)
[   10.524993][  T215]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.525157][  T215]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.525306][  T215]  __sys_sendmsg (net/socket.c:2784)
[   10.525439][  T215]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.525571][  T215]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.525738][  T215]  ? 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)
[   10.525870][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.526008][  T215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.526141][  T215]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.526280][  T215]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.526413][  T215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.526579][  T215] RIP: 0033:0x7fe01089a08e
[   10.526721][  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
[   10.527203][  T215] RSP: 002b:00007ffd5b606da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.527410][  T215] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe01089a08e
[   10.527608][  T215] RDX: 0000000000000000 RSI: 00007ffd5b606e50 RDI: 0000000000000005
[   10.527804][  T215] RBP: 00007ffd5b606db0 R08: 0000000000000000 R09: 0000000000000000
[   10.528004][  T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d773
[   10.528211][  T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b607520
| [   10.624136][  T218] ------------[ cut here ]------------
| [   10.624453][  T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/218
| [   10.624699][  T218] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.625270][  T218] Tainted: [W]=WARN
[   10.625373][  T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.625546][  T218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.625729][  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
[   10.626222][  T218] RSP: 0018:ffa0000000597030 EFLAGS: 00010286
[   10.626394][  T218] RAX: 00000000ffffffa6 RBX: ff1100000ad71540 RCX: 1ff40000000b2dcc
[   10.626597][  T218] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ad715fc
[   10.626798][  T218] RBP: ff1100000c709000 R08: 1fe22000015ae2c1 R09: ff1100000c110b68
[   10.627048][  T218] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.627251][  T218] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c709ce1
[   10.627448][  T218] FS:  00007fb863431840(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   10.627678][  T218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.627843][  T218] CR2: 00007fb8637011a0 CR3: 000000000c030003 CR4: 0000000000771ef0
[   10.628046][  T218] PKRU: 55555554
[   10.628147][  T218] Call Trace:
[   10.628250][  T218]  <TASK>
[   10.628319][  T218]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.628453][  T218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.628553][  T218]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.628685][  T218]  __dev_notify_flags (net/core/dev.c:9787)
[   10.628818][  T218]  ? netif_change_name (net/core/dev.c:1495)
[   10.628952][  T218]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.629082][  T218]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.629220][  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))
[   10.629354][  T218]  netif_change_flags (net/core/dev.c:9820)
[   10.629485][  T218]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.629618][  T218]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.629749][  T218]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.629912][  T218]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.630044][  T218]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.630175][  T218]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.630309][  T218]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.630441][  T218]  ? __kernel_text_address (kernel/extable.c:79)
[   10.630572][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.630702][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.630831][  T218]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.630968][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.631100][  T218]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.631233][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.631363][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.631493][  T218]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.631624][  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)
[   10.631756][  T218]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.631886][  T218]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.632023][  T218]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.632158][  T218]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.632297][  T218]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.632429][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.632559][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.632691][  T218]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.632822][  T218]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.632957][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.633092][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.633227][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.633359][  T218]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.633490][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.633633][  T218]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.633768][  T218]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.633903][  T218]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.634040][  T218]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.634176][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.634319][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.634452][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.634588][  T218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.634723][  T218]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.634858][  T218]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.635003][  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))
[   10.635137][  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))
[   10.635279][  T218]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.635416][  T218]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.635552][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.635687][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.635821][  T218]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.635964][  T218]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.636099][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.636241][  T218]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.636379][  T218]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.636515][  T218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.636652][  T218]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.636788][  T218]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.636959][  T218]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.637095][  T218]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.637236][  T218]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.637372][  T218]  ___sys_sendmsg (net/socket.c:2752)
[   10.637509][  T218]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.637677][  T218]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.637825][  T218]  __sys_sendmsg (net/socket.c:2784)
[   10.637963][  T218]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.638096][  T218]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.638274][  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)
[   10.638409][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.638545][  T218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.638682][  T218]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.638818][  T218]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.638957][  T218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.639125][  T218] RIP: 0033:0x7fb86366b08e
[   10.639273][  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
[   10.639760][  T218] RSP: 002b:00007ffc478b5e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.639969][  T218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb86366b08e
[   10.640173][  T218] RDX: 0000000000000000 RSI: 00007ffc478b5f20 RDI: 0000000000000005
[   10.640382][  T218] RBP: 00007ffc478b5e80 R08: 0000000000000000 R09: 0000000000000000
[   10.640586][  T218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d774
[   10.640791][  T218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc478b65f0
| [   10.726975][  T221] ------------[ cut here ]------------
| [   10.727155][  T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
| [   10.727411][  T221] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.728115][  T221] Tainted: [W]=WARN
[   10.728229][  T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.728406][  T221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.728591][  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
[   10.729085][  T221] RSP: 0018:ffa00000005b7030 EFLAGS: 00010286
[   10.729262][  T221] RAX: 00000000ffffffa6 RBX: ff11000004b558c0 RCX: 1ff40000000b6dcc
[   10.729464][  T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b5597c
[   10.729666][  T221] RBP: ff11000007f01000 R08: 1fe220000096ab31 R09: ff1100000c51aea8
[   10.729871][  T221] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.730076][  T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007f01ce1
[   10.730284][  T221] FS:  00007fd173bab840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   10.730523][  T221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.730697][  T221] CR2: 0000000002411988 CR3: 00000000124c3005 CR4: 0000000000771ef0
[   10.730899][  T221] PKRU: 55555554
[   10.731003][  T221] Call Trace:
[   10.731105][  T221]  <TASK>
[   10.731176][  T221]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.731320][  T221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.731423][  T221]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.731559][  T221]  __dev_notify_flags (net/core/dev.c:9787)
[   10.731697][  T221]  ? netif_change_name (net/core/dev.c:1495)
[   10.731831][  T221]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.731971][  T221]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.732119][  T221]  ? 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))
[   10.732264][  T221]  netif_change_flags (net/core/dev.c:9820)
[   10.732402][  T221]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.732540][  T221]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.732677][  T221]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.732846][  T221]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.732983][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.733118][  T221]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.733317][  T221]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.733454][  T221]  ? __kernel_text_address (kernel/extable.c:79)
[   10.733591][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.733726][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.733860][  T221]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.734000][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.734136][  T221]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.734329][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.734466][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.734600][  T221]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.734737][  T221]  ? __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)
[   10.734871][  T221]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.735011][  T221]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.735148][  T221]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.735344][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.735539][  T221]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.735676][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.735811][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.735947][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.736081][  T221]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.736269][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.736405][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.736538][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.736672][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.736805][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.736945][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.737079][  T221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.737435][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.737570][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.737760][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.737895][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.738033][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.738168][  T221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.738384][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.738519][  T221]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.738655][  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))
[   10.738788][  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))
[   10.738925][  T221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.739065][  T221]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.739254][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.739389][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.739523][  T221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.739660][  T221]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.739793][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.739927][  T221]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.740068][  T221]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.740244][  T221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.740379][  T221]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.740514][  T221]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.740679][  T221]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.740814][  T221]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.740952][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.741087][  T221]  ___sys_sendmsg (net/socket.c:2752)
[   10.741227][  T221]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.741395][  T221]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.741543][  T221]  __sys_sendmsg (net/socket.c:2784)
[   10.741676][  T221]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.741809][  T221]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.741985][  T221]  ? 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)
[   10.742120][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.742262][  T221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.742399][  T221]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.742535][  T221]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.742672][  T221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.742839][  T221] RIP: 0033:0x7fd173de508e
[   10.742985][  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
[   10.743469][  T221] RSP: 002b:00007ffe0312de80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.743674][  T221] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd173de508e
[   10.743876][  T221] RDX: 0000000000000000 RSI: 00007ffe0312df30 RDI: 0000000000000005
[   10.744081][  T221] RBP: 00007ffe0312de90 R08: 0000000000000000 R09: 0000000000000000
[   10.744288][  T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d774
[   10.744492][  T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0312e600
| [   10.754770][   T36] ------------[ cut here ]------------
| [   10.754954][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/36
| [   10.755257][   T36] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.755876][   T36] Tainted: [W]=WARN
[   10.756015][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.756171][   T36] Workqueue: events_unbound linkwatch_event
[   10.756363][   T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.756528][   T36] 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
[   10.756979][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   10.757137][   T36] RAX: 00000000ffffffa6 RBX: ff1100000d6b4040 RCX: 1ff4000000051f02
[   10.757336][   T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6b40fc
[   10.757522][   T36] RBP: ff110000088a4000 R08: 1fe2200001ad6821 R09: ff11000001d55238
[   10.757709][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.757896][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.758089][   T36] FS:  0000000000000000(0000) GS:ff110000a962c000(0000) knlGS:0000000000000000
[   10.758315][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.758477][   T36] CR2: 00007f9e3eedd2a0 CR3: 0000000032f39003 CR4: 0000000000771ef0
[   10.758667][   T36] PKRU: 55555554
[   10.758762][   T36] Call Trace:
[   10.758857][   T36]  <TASK>
[   10.758923][   T36]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.759054][   T36]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.759180][   T36]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.759284][   T36]  netif_state_change (net/core/dev.c:1605)
[   10.759410][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.759567][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.759691][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.759815][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.759946][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.760073][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.760202][   T36]  process_one_work (kernel/workqueue.c:3314)
[   10.760331][   T36]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.760456][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.760584][   T36]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.760713][   T36]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.760837][   T36]  kthread (kernel/kthread.c:436)
[   10.760931][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.761090][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.761220][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.761348][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.761504][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.761627][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.761754][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.785730][  T222] ------------[ cut here ]------------
| [   10.785922][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/222
| [   10.786633][  T222] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.787473][  T222] Tainted: [W]=WARN
[   10.787659][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.787874][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.788106][  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
[   10.788641][  T222] RSP: 0018:ffa00000005b7030 EFLAGS: 00010286
[   10.788868][  T222] RAX: 00000000ffffffa6 RBX: ff1100000d6b4e40 RCX: 1ff40000000b6dcc
[   10.789130][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6b4efc
[   10.789390][  T222] RBP: ff1100000c70c000 R08: 1fe2200001ad69e1 R09: ff1100000c51d1e8
[   10.789638][  T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.789884][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c70cce1
[   10.790147][  T222] FS:  00007f8426cef840(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   10.790438][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.790655][  T222] CR2: 000000001c5a5988 CR3: 000000000c527004 CR4: 0000000000771ef0
[   10.790906][  T222] PKRU: 55555554
[   10.791062][  T222] Call Trace:
[   10.791227][  T222]  <TASK>
[   10.791349][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.791535][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.791686][  T222]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.791870][  T222]  __dev_notify_flags (net/core/dev.c:9787)
[   10.792065][  T222]  ? netif_change_name (net/core/dev.c:1495)
[   10.792265][  T222]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.792448][  T222]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.792635][  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))
[   10.792821][  T222]  netif_change_flags (net/core/dev.c:9820)
[   10.793013][  T222]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.793211][  T222]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.793395][  T222]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.793613][  T222]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.793795][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.793986][  T222]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.794168][  T222]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.794365][  T222]  ? __kernel_text_address (kernel/extable.c:79)
[   10.794548][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.794732][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.794913][  T222]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.795104][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.795300][  T222]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.795482][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.795663][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.795845][  T222]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.796037][  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)
[   10.796234][  T222]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.796417][  T222]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.796602][  T222]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.796788][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.796980][  T222]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.797165][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.797360][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.797548][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.797731][  T222]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.797912][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.798107][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.798302][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.798487][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.798668][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.798852][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.799041][  T222]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.799235][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.799415][  T222]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.799601][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.799784][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.799972][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.800157][  T222]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.800356][  T222]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.800542][  T222]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.800728][  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))
[   10.800908][  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))
[   10.801105][  T222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.801304][  T222]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.801489][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.801671][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.801855][  T222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.802048][  T222]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.802244][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.802432][  T222]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.802618][  T222]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.802802][  T222]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.802995][  T222]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.803177][  T222]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.803404][  T222]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.803589][  T222]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.803777][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.803967][  T222]  ___sys_sendmsg (net/socket.c:2752)
[   10.804150][  T222]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.804379][  T222]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.804577][  T222]  __sys_sendmsg (net/socket.c:2784)
[   10.804760][  T222]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.804946][  T222]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.805170][  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)
[   10.805367][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.805552][  T222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.805737][  T222]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.805920][  T222]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.806112][  T222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.806339][  T222] RIP: 0033:0x7f8426f2908e
[   10.806529][  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
[   10.807067][  T222] RSP: 002b:00007fff9ba81be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.807332][  T222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8426f2908e
[   10.807581][  T222] RDX: 0000000000000000 RSI: 00007fff9ba81c90 RDI: 0000000000000005
[   10.807830][  T222] RBP: 00007fff9ba81bf0 R08: 0000000000000000 R09: 0000000000000000
[   10.808085][  T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d774
[   10.808347][  T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9ba82360
| [   10.810962][   T38] ------------[ cut here ]------------
| [   10.811099][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38
| [   10.811358][   T38] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.811928][   T38] Tainted: [W]=WARN
[   10.812029][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.812195][   T38] Workqueue: events_unbound linkwatch_event
[   10.812363][   T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.812529][   T38] 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
[   10.812988][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   10.813148][   T38] RAX: 00000000ffffffa6 RBX: ff1100000d6b58c0 RCX: 1ff4000000055f02
[   10.813351][   T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6b597c
[   10.813539][   T38] RBP: ff1100000c70c000 R08: 1fe2200001ad6b31 R09: ff11000001d82ef8
[   10.813726][   T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.813914][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.814108][   T38] FS:  0000000000000000(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   10.814332][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.814490][   T38] CR2: 0000558fcb6f0d5c CR3: 000000000be0d006 CR4: 0000000000771ef0
[   10.814679][   T38] PKRU: 55555554
[   10.814776][   T38] Call Trace:
[   10.814871][   T38]  <TASK>
[   10.814943][   T38]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.815073][   T38]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.815207][   T38]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.815303][   T38]  netif_state_change (net/core/dev.c:1605)
[   10.815431][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.815589][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.815716][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.815845][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.815979][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.816104][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.816239][   T38]  process_one_work (kernel/workqueue.c:3314)
[   10.816369][   T38]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.816496][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.816626][   T38]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.816757][   T38]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.816883][   T38]  kthread (kernel/kthread.c:436)
[   10.816981][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.817137][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.817307][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.817436][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.817592][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.817720][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.817846][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.819603][   T38] ------------[ cut here ]------------
| [   10.819728][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38
| [   10.819984][   T38] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.820589][   T38] Tainted: [W]=WARN
[   10.820685][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.820845][   T38] Workqueue: events_unbound linkwatch_event
[   10.821011][   T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.821177][   T38] 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
[   10.821632][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   10.821795][   T38] RAX: 00000000ffffffa6 RBX: ff1100000d6b5e00 RCX: 1ff4000000055f02
[   10.821988][   T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6b5ebc
[   10.822173][   T38] RBP: ff1100000c709000 R08: 1fe2200001ad6bd9 R09: ff11000001d82ef8
[   10.822378][   T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.822570][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.822761][   T38] FS:  0000000000000000(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   10.822984][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.823140][   T38] CR2: 0000558fcb6f0d5c CR3: 0000000032f39005 CR4: 0000000000771ef0
[   10.823341][   T38] PKRU: 55555554
[   10.823436][   T38] Call Trace:
[   10.823529][   T38]  <TASK>
[   10.823595][   T38]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.823721][   T38]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.823848][   T38]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.823948][   T38]  netif_state_change (net/core/dev.c:1605)
[   10.824074][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.824234][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.824359][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.824484][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.824614][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.824741][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.824866][   T38]  process_one_work (kernel/workqueue.c:3314)
[   10.824998][   T38]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.825124][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.825258][   T38]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.825387][   T38]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.825511][   T38]  kthread (kernel/kthread.c:436)
[   10.825605][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.825760][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.825886][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.826017][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.826173][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.826305][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.826430][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.849651][  T223] ------------[ cut here ]------------
| [   10.849804][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/223
| [   10.850044][  T223] Modules linked in: veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   10.850600][  T223] Tainted: [W]=WARN
[   10.850702][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.850872][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.851051][  T223] 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
[   10.851534][  T223] RSP: 0018:ffa0000000717150 EFLAGS: 00010286
[   10.851703][  T223] RAX: 00000000ffffffa6 RBX: ff110000093b2740 RCX: 1ff40000000e2df0
[   10.851906][  T223] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093b27fc
[   10.852112][  T223] RBP: ff11000007f01000 R08: 1fe2200001276501 R09: ff11000008cb2ea8
[   10.852320][  T223] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.852521][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b5aa6c0
[   10.852725][  T223] FS:  00007fe0df812840(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   10.852966][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.853135][  T223] CR2: 00000000004eba70 CR3: 000000001041b002 CR4: 0000000000771ef0
[   10.853343][  T223] PKRU: 55555554
[   10.853444][  T223] Call Trace:
[   10.853545][  T223]  <TASK>
[   10.853615][  T223]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.853751][  T223]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.853888][  T223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.853994][  T223]  netif_state_change (net/core/dev.c:1605)
[   10.854131][  T223]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.854305][  T223]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   10.854475][  T223]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   10.854611][  T223]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   10.854746][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.854880][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.855018][  T223]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.855156][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.855294][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.855428][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.855580][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.855714][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.855850][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.855986][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.856120][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.856264][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.856400][  T223]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.856535][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.856669][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.856803][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.856942][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.857078][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.857215][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.857351][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.857486][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.857621][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.857759][  T223]  ? 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))
[   10.857892][  T223]  ? 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))
[   10.858033][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.858168][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.858309][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.858442][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.858580][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.858715][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.858849][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.858987][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.859122][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.859264][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.859400][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.859534][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.859704][  T223]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.859836][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.859976][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.860144][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.860283][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.860421][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   10.860555][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.860695][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.860832][  T223]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.860972][  T223]  ? do_getsockname (net/socket.c:2192)
[   10.861107][  T223]  __sys_sendmsg (net/socket.c:2784)
[   10.861246][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.861384][  T223]  ? __sys_getsockname (net/socket.c:2210)
[   10.861517][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.861655][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.861791][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.861930][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.862071][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.862244][  T223] RIP: 0033:0x7fe0dfa4c08e
[   10.862387][  T223] 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
[   10.862865][  T223] RSP: 002b:00007ffd9f5e77a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.863074][  T223] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe0dfa4c08e
[   10.863280][  T223] RDX: 0000000000000000 RSI: 00007ffd9f5e7850 RDI: 0000000000000006
[   10.863482][  T223] RBP: 00007ffd9f5e77b0 R08: 0000000000000000 R09: 0000000000000000
[   10.863685][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d774
[   10.863886][  T223] R13: 00007ffd9f5e7900 R14: 0000000000000000 R15: 00007ffd9f5e8470
| [   19.303098][  T423] ------------[ cut here ]------------
| [   19.303371][  T423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/423
| [   19.303616][  T423] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   19.304263][  T423] Tainted: [W]=WARN
[   19.304369][  T423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.304544][  T423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.304728][  T423] 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
[   19.305224][  T423] RSP: 0018:ffa00000014571b0 EFLAGS: 00010286
[   19.305396][  T423] RAX: 00000000ffffffa6 RBX: ff11000008b34740 RCX: 1ff400000028adfc
[   19.305599][  T423] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b347fc
[   19.305802][  T423] RBP: ff11000009cc9000 R08: 1fe2200001166901 R09: ff1100000c14d238
[   19.306079][  T423] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   19.306288][  T423] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   19.306495][  T423] FS:  00007f4b8a7ec840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   19.306734][  T423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.306905][  T423] CR2: 00007fc584f71808 CR3: 0000000010ff7005 CR4: 0000000000771ef0
[   19.307115][  T423] PKRU: 55555554
[   19.307307][  T423] Call Trace:
[   19.307411][  T423]  <TASK>
[   19.307482][  T423]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   19.307621][  T423]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   19.307758][  T423]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   19.307896][  T423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   19.308003][  T423]  ? rtnl_newlink_create (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3912)
[   19.308141][  T423]  __dev_notify_flags (net/core/dev.c:9787)
[   19.308365][  T423]  ? netif_change_name (net/core/dev.c:1495)
[   19.308503][  T423]  ? register_netdevice (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:48 net/core/dev.c:11475)
[   19.308721][  T423]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   19.308893][  T423]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.309035][  T423]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   19.309173][  T423]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   19.309392][  T423]  ? __dev_get_by_name (net/core/dev.c:883)
[   19.309528][  T423]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   19.309669][  T423]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   19.309809][  T423]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   19.309945][  T423]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.310084][  T423]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.310308][  T423]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.310444][  T423]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   19.310578][  T423]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.310717][  T423]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.310853][  T423]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.310994][  T423]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.311130][  T423]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.311341][  T423]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.311478][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.311617][  T423]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.311751][  T423]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.311888][  T423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.312031][  T423]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.312167][  T423]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.312375][  T423]  ? 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))
[   19.312510][  T423]  ? 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))
[   19.312649][  T423]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.312786][  T423]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.312922][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.313063][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   19.313504][  T423]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.313644][  T423]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   19.313780][  T423]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.313916][  T423]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.314059][  T423]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.314386][  T423]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.314523][  T423]  ? copy_msghdr_from_user (net/socket.c:2635)
[   19.314658][  T423]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   19.314826][  T423]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   19.314965][  T423]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.315102][  T423]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   19.315320][  T423]  ___sys_sendmsg (net/socket.c:2752)
[   19.315456][  T423]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   19.315592][  T423]  ? copy_msghdr_from_user (net/socket.c:2603)
[   19.315731][  T423]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   19.315869][  T423]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   19.316013][  T423]  __sys_sendmsg (net/socket.c:2784)
[   19.316151][  T423]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   19.316386][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.316524][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.316661][  T423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.316799][  T423]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   19.316936][  T423]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   19.317078][  T423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.317337][  T423] RIP: 0033:0x7f4b8aa2608e
[   19.317481][  T423] 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
[   19.317967][  T423] RSP: 002b:00007fff03671440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.318171][  T423] RAX: ffffffffffffffda RBX: 00007fff03671be8 RCX: 00007f4b8aa2608e
[   19.318463][  T423] RDX: 0000000000000000 RSI: 00007fff036714f0 RDI: 0000000000000005
[   19.318668][  T423] RBP: 00007fff03671450 R08: 0000000000000000 R09: 0000000000000000
[   19.318871][  T423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d77c
[   19.319078][  T423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff03671bc0
| [   19.349286][  T425] ------------[ cut here ]------------
| [   19.349439][  T425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/425
| [   19.349679][  T425] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   19.350986][  T425] Tainted: [W]=WARN
[   19.351091][  T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.351266][  T425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.351442][  T425] 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
[   19.351923][  T425] RSP: 0018:ffa00000014571b0 EFLAGS: 00010286
[   19.352100][  T425] RAX: 00000000ffffffa6 RBX: ff11000009314ac0 RCX: 1ff400000028adfc
[   19.352307][  T425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009314b7c
[   19.352507][  T425] RBP: ff110000057c4000 R08: 1fe2200001262971 R09: ff1100000b535210
[   19.352707][  T425] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   19.352907][  T425] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   19.353113][  T425] FS:  00007f81ec6a0840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   19.353360][  T425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.353530][  T425] CR2: 00000000004a2860 CR3: 0000000010297001 CR4: 0000000000771ef0
[   19.353732][  T425] PKRU: 55555554
[   19.353835][  T425] Call Trace:
[   19.353938][  T425]  <TASK>
[   19.354013][  T425]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   19.354150][  T425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   19.354261][  T425]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6377)
[   19.354398][  T425]  __dev_notify_flags (net/core/dev.c:9787)
[   19.354535][  T425]  ? netif_change_name (net/core/dev.c:1495)
[   19.354669][  T425]  ? vrf_fib_rule (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 ./include/net/netlink.h:1131 drivers/net/vrf.c:1507)
[   19.354806][  T425]  ? netdev_lock_cmp_fn (./include/net/netdev_lock.h:111)
[   19.354942][  T425]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.355082][  T425]  ? do_raw_spin_trylock (kernel/locking/spinlock_debug.c:94 (discriminator 11) kernel/locking/spinlock_debug.c:127 (discriminator 11))
[   19.355223][  T425]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   19.355359][  T425]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.355494][  T425]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   19.355629][  T425]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   19.355766][  T425]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   19.355902][  T425]  ? __dev_get_by_name (net/core/dev.c:883)
[   19.356042][  T425]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   19.356188][  T425]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   19.356328][  T425]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   19.356565][  T425]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.356699][  T425]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.356836][  T425]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.357064][  T425]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   19.357204][  T425]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.357432][  T425]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.357659][  T425]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.357793][  T425]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.358023][  T425]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.358157][  T425]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.358297][  T425]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.358433][  T425]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.358568][  T425]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.358793][  T425]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.358928][  T425]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.359157][  T425]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.359299][  T425]  ? 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))
[   19.359434][  T425]  ? 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))
[   19.359571][  T425]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.359708][  T425]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.359844][  T425]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.359981][  T425]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   19.360118][  T425]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.360261][  T425]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   19.360398][  T425]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.360534][  T425]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.360672][  T425]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.360811][  T425]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.360946][  T425]  ? copy_msghdr_from_user (net/socket.c:2635)
[   19.361085][  T425]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   19.361322][  T425]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   19.361460][  T425]  ___sys_sendmsg (net/socket.c:2752)
[   19.361595][  T425]  ? copy_msghdr_from_user (net/socket.c:2603)
[   19.361734][  T425]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.361907][  T425]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   19.362048][  T425]  __sys_sendmsg (net/socket.c:2784)
[   19.362188][  T425]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   19.362328][  T425]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.362465][  T425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.362602][  T425]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   19.362735][  T425]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   19.362870][  T425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.363043][  T425] RIP: 0033:0x7f81ec8da08e
[   19.363190][  T425] 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
[   19.363816][  T425] RSP: 002b:00007ffdedd434b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.364028][  T425] RAX: ffffffffffffffda RBX: 00007ffdedd43c58 RCX: 00007f81ec8da08e
[   19.364234][  T425] RDX: 0000000000000000 RSI: 00007ffdedd43560 RDI: 0000000000000005
[   19.364436][  T425] RBP: 00007ffdedd434c0 R08: 0000000000000000 R09: 0000000000000000
[   19.364729][  T425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d77c
[   19.364930][  T425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdedd43c30
| [   19.398755][  T426] ------------[ cut here ]------------
| [   19.398971][  T426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/426
| [   19.399785][  T426] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   19.400481][  T426] Tainted: [W]=WARN
[   19.400631][  T426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.400848][  T426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.401076][  T426] 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
[   19.401615][  T426] RSP: 0018:ffa00000005a6f50 EFLAGS: 00010286
[   19.401830][  T426] RAX: 00000000ffffffa6 RBX: ff110000093158c0 RCX: 1ff40000000b4db0
[   19.402085][  T426] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000931597c
[   19.402346][  T426] RBP: ff11000009cc9000 R08: 1fe2200001262b31 R09: ff110000094a8b68
[   19.402590][  T426] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   19.402836][  T426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   19.403092][  T426] FS:  00007f483f366840(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   19.403387][  T426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.403603][  T426] CR2: 00000000004ecec8 CR3: 0000000004a2c002 CR4: 0000000000771ef0
[   19.403851][  T426] PKRU: 55555554
[   19.404007][  T426] Call Trace:
[   19.404154][  T426]  <TASK>
[   19.404281][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.404464][  T426]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.404648][  T426]  notifier_call_chain (kernel/notifier.c:85)
[   19.404836][  T426]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   19.405027][  T426]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   19.405220][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.405401][  T426]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.405587][  T426]  ? do_set_master (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:48 net/core/rtnetlink.c:3010)
[   19.405771][  T426]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   19.405954][  T426]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   19.406143][  T426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.406339][  T426]  vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053)
[   19.406524][  T426]  do_set_master (net/core/rtnetlink.c:3011)
[   19.406708][  T426]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   19.406893][  T426]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   19.407083][  T426]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   19.407309][  T426]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.407493][  T426]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.407674][  T426]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.407856][  T426]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.408048][  T426]  ? __kernel_text_address (kernel/extable.c:79)
[   19.408238][  T426]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.408424][  T426]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.408605][  T426]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   19.408790][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.408978][  T426]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   19.409160][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.409355][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.409540][  T426]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   19.409722][  T426]  ? __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)
[   19.409904][  T426]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   19.410095][  T426]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   19.410294][  T426]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   19.410474][  T426]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.410660][  T426]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   19.410846][  T426]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   19.411038][  T426]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.411231][  T426]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.411415][  T426]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.411597][  T426]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   19.411781][  T426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.411972][  T426]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.412152][  T426]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.412347][  T426]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.412530][  T426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.412713][  T426]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.412894][  T426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.413088][  T426]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.413280][  T426]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.413461][  T426]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.413645][  T426]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.413825][  T426]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.414019][  T426]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.414214][  T426]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.414398][  T426]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.414586][  T426]  ? 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))
[   19.414769][  T426]  ? 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))
[   19.414953][  T426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.415147][  T426]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.415339][  T426]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.415522][  T426]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   19.415705][  T426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.415892][  T426]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   19.416081][  T426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.416276][  T426]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.416458][  T426]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.416643][  T426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.416827][  T426]  ? copy_msghdr_from_user (net/socket.c:2635)
[   19.417015][  T426]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   19.417243][  T426]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   19.417429][  T426]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.417611][  T426]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.417795][  T426]  ___sys_sendmsg (net/socket.c:2752)
[   19.417982][  T426]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   19.418210][  T426]  ? copy_msghdr_from_user (net/socket.c:2603)
[   19.418403][  T426]  __sys_sendmsg (net/socket.c:2784)
[   19.418587][  T426]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   19.418767][  T426]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   19.418992][  T426]  ? 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)
[   19.419174][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.419371][  T426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.419553][  T426]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   19.419736][  T426]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   19.419919][  T426]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.420141][  T426] RIP: 0033:0x7f483f5a008e
[   19.420341][  T426] 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
[   19.420861][  T426] RSP: 002b:00007ffe61f352a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.421119][  T426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f483f5a008e
[   19.421377][  T426] RDX: 0000000000000000 RSI: 00007ffe61f35350 RDI: 0000000000000005
[   19.421622][  T426] RBP: 00007ffe61f352b0 R08: 0000000000000000 R09: 0000000000000000
[   19.421867][  T426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d77c
[   19.422123][  T426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe61f35a20
| [   19.457055][  T428] ------------[ cut here ]------------
| [   19.457346][  T428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/428
| [   19.457687][  T428] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   19.458423][  T428] Tainted: [W]=WARN
[   19.458568][  T428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.458779][  T428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.459014][  T428] 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
[   19.459605][  T428] RSP: 0018:ffa0000000587030 EFLAGS: 00010286
[   19.459875][  T428] RAX: 00000000ffffffa6 RBX: ff1100000d475540 RCX: 1ff40000000b0dcc
[   19.460221][  T428] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4755fc
[   19.460560][  T428] RBP: ff11000009cc9000 R08: 1fe2200001a8eac1 R09: ff11000010312ed0
[   19.460890][  T428] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   19.461238][  T428] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009cc9ce1
[   19.461559][  T428] FS:  00007f2724b0f840(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   19.461907][  T428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.462128][  T428] CR2: 0000000010397988 CR3: 00000000124c4005 CR4: 0000000000771ef0
[   19.462385][  T428] PKRU: 55555554
[   19.462530][  T428] Call Trace:
[   19.462676][  T428]  <TASK>
[   19.462789][  T428]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   19.462976][  T428]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   19.463156][  T428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   19.463322][  T428]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   19.463504][  T428]  __dev_notify_flags (net/core/dev.c:9787)
[   19.463684][  T428]  ? netif_change_name (net/core/dev.c:1495)
[   19.463862][  T428]  ? __dev_change_flags (net/core/dev.c:9752)
[   19.464049][  T428]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   19.464239][  T428]  ? 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))
[   19.464421][  T428]  netif_change_flags (net/core/dev.c:9820)
[   19.464603][  T428]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   19.464781][  T428]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.464970][  T428]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   19.465149][  T428]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   19.465374][  T428]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.465555][  T428]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.465736][  T428]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.465917][  T428]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.466105][  T428]  ? __kernel_text_address (kernel/extable.c:79)
[   19.466298][  T428]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.466481][  T428]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.466659][  T428]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   19.466839][  T428]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.467025][  T428]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   19.467222][  T428]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.467402][  T428]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.467582][  T428]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   19.467761][  T428]  ? __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)
[   19.467939][  T428]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   19.468128][  T428]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   19.468322][  T428]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   19.468510][  T428]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   19.468701][  T428]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   19.468888][  T428]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.469077][  T428]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.469269][  T428]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.469448][  T428]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   19.469628][  T428]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.469811][  T428]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.469999][  T428]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.470179][  T428]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.470427][  T428]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.470608][  T428]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.470789][  T428]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.470978][  T428]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.471156][  T428]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.471351][  T428]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.471536][  T428]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.471719][  T428]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.471902][  T428]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.472090][  T428]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.472284][  T428]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.472470][  T428]  ? 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))
[   19.472653][  T428]  ? 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))
[   19.472838][  T428]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.473032][  T428]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.473230][  T428]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.473417][  T428]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   19.473604][  T428]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.473795][  T428]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   19.473985][  T428]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.474178][  T428]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.474375][  T428]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.474561][  T428]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.474749][  T428]  ? copy_msghdr_from_user (net/socket.c:2635)
[   19.474937][  T428]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   19.475163][  T428]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   19.475359][  T428]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.475539][  T428]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.475727][  T428]  ___sys_sendmsg (net/socket.c:2752)
[   19.475912][  T428]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   19.476141][  T428]  ? copy_msghdr_from_user (net/socket.c:2603)
[   19.476353][  T428]  __sys_sendmsg (net/socket.c:2784)
[   19.476542][  T428]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   19.476723][  T428]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   19.476941][  T428]  ? 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)
[   19.477132][  T428]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.477326][  T428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.477505][  T428]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   19.477684][  T428]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   19.477891][  T428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.478140][  T428] RIP: 0033:0x7f2724d4908e
[   19.478342][  T428] 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
[   19.478866][  T428] RSP: 002b:00007ffd46f936b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.479132][  T428] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2724d4908e
[   19.479389][  T428] RDX: 0000000000000000 RSI: 00007ffd46f93760 RDI: 0000000000000005
[   19.479637][  T428] RBP: 00007ffd46f936c0 R08: 0000000000000000 R09: 0000000000000000
[   19.479880][  T428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d77c
[   19.480131][  T428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd46f93e30
| [   19.514467][  T429] ------------[ cut here ]------------
| [   19.514636][  T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/429
| [   19.514873][  T429] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   19.515471][  T429] Tainted: [W]=WARN
[   19.515575][  T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.515743][  T429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.515917][  T429] 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
[   19.516391][  T429] RSP: 0018:ffa00000005b7030 EFLAGS: 00010286
[   19.516557][  T429] RAX: 00000000ffffffa6 RBX: ff1100000c2ca900 RCX: 1ff40000000b6dcc
[   19.516750][  T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2ca9bc
[   19.516943][  T429] RBP: ff110000057c4000 R08: 1fe2200001859539 R09: ff1100000c0d51e8
[   19.517138][  T429] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   19.517337][  T429] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057c4ce1
[   19.517532][  T429] FS:  00007f9d8b350840(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   19.517762][  T429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.517927][  T429] CR2: 00007f9d8b6201a0 CR3: 000000000c476004 CR4: 0000000000771ef0
[   19.518127][  T429] PKRU: 55555554
[   19.518230][  T429] Call Trace:
[   19.518327][  T429]  <TASK>
[   19.518395][  T429]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   19.518527][  T429]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   19.518627][  T429]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   19.518757][  T429]  __dev_notify_flags (net/core/dev.c:9787)
[   19.518889][  T429]  ? netif_change_name (net/core/dev.c:1495)
[   19.519025][  T429]  ? __dev_change_flags (net/core/dev.c:9752)
[   19.519156][  T429]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   19.519291][  T429]  ? 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))
[   19.519425][  T429]  netif_change_flags (net/core/dev.c:9820)
[   19.519556][  T429]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.519688][  T429]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   19.519819][  T429]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   19.519984][  T429]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.520115][  T429]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.520973][  T429]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.521112][  T429]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.521307][  T429]  ? __kernel_text_address (kernel/extable.c:79)
[   19.521495][  T429]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.521632][  T429]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.521767][  T429]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   19.521903][  T429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.522044][  T429]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   19.522173][  T429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.522329][  T429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.522458][  T429]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   19.522588][  T429]  ? __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)
[   19.522718][  T429]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   19.522849][  T429]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   19.522986][  T429]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   19.523118][  T429]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   19.523259][  T429]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   19.523391][  T429]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.523526][  T429]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.523664][  T429]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.523799][  T429]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   19.523931][  T429]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.524086][  T429]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.524228][  T429]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.524359][  T429]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.524489][  T429]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.524620][  T429]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   19.524751][  T429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.524883][  T429]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.525021][  T429]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.525152][  T429]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.525291][  T429]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.525421][  T429]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   19.525552][  T429]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.525683][  T429]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.525815][  T429]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.525949][  T429]  ? 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))
[   19.526086][  T429]  ? 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))
[   19.526224][  T429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.526356][  T429]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.526486][  T429]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.526615][  T429]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   19.526746][  T429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.526877][  T429]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   19.527015][  T429]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   19.527146][  T429]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.527283][  T429]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.527415][  T429]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.527545][  T429]  ? copy_msghdr_from_user (net/socket.c:2635)
[   19.527676][  T429]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   19.527837][  T429]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   19.527987][  T429]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.528118][  T429]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   19.528256][  T429]  ___sys_sendmsg (net/socket.c:2752)
[   19.528385][  T429]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   19.528553][  T429]  ? copy_msghdr_from_user (net/socket.c:2603)
[   19.528697][  T429]  __sys_sendmsg (net/socket.c:2784)
[   19.528828][  T429]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   19.528962][  T429]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   19.529126][  T429]  ? 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)
[   19.529261][  T429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.529393][  T429]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.529524][  T429]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   19.529654][  T429]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   19.529783][  T429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.529944][  T429] RIP: 0033:0x7f9d8b58a08e
[   19.530086][  T429] 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
[   19.530554][  T429] RSP: 002b:00007ffd67034810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.530749][  T429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d8b58a08e
[   19.530944][  T429] RDX: 0000000000000000 RSI: 00007ffd670348c0 RDI: 0000000000000005
[   19.531140][  T429] RBP: 00007ffd67034820 R08: 0000000000000000 R09: 0000000000000000
[   19.531338][  T429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d77c
[   19.531531][  T429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd67034f90
| [   32.059210][  T691] ------------[ cut here ]------------
| [   32.059399][  T691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/691
| [   32.059640][  T691] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   32.060250][  T691] Tainted: [W]=WARN
[   32.060354][  T691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.060523][  T691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.060700][  T691] 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
[   32.061194][  T691] RSP: 0018:ffa0000001396f50 EFLAGS: 00010286
[   32.061366][  T691] RAX: 00000000ffffffa6 RBX: ff1100000c2caac0 RCX: 1ff4000000272db0
[   32.061568][  T691] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2cab7c
[   32.061768][  T691] RBP: ff110000088a4000 R08: 1fe2200001859571 R09: ff11000009fe8b68
[   32.061967][  T691] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   32.062170][  T691] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   32.062376][  T691] FS:  00007f5716e91840(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   32.062614][  T691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.062786][  T691] CR2: 00007f57171611a0 CR3: 00000000124bf004 CR4: 0000000000771ef0
[   32.062987][  T691] PKRU: 55555554
[   32.063109][  T691] Call Trace:
[   32.063216][  T691]  <TASK>
[   32.063287][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.063423][  T691]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.063558][  T691]  notifier_call_chain (kernel/notifier.c:85)
[   32.063698][  T691]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   32.063834][  T691]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   32.063968][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.064108][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.064246][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.064381][  T691]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   32.064514][  T691]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   32.064647][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.064782][  T691]  vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053)
[   32.064917][  T691]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   32.065057][  T691]  do_set_master (net/core/rtnetlink.c:3011)
[   32.065195][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.065331][  T691]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.065468][  T691]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   32.065603][  T691]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   32.065772][  T691]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.065907][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.066044][  T691]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   32.066177][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   32.066320][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   32.066453][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.066589][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.066723][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   32.066856][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.066994][  T691]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   32.067127][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.067264][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.067398][  T691]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   32.067532][  T691]  ? __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)
[   32.067667][  T691]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   32.067800][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   32.067934][  T691]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   32.068069][  T691]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.068209][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   32.068345][  T691]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   32.068481][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.068614][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.068749][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.068882][  T691]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   32.069020][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.069156][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.069293][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.069429][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.069563][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.069699][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.069833][  T691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.069968][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.070108][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.070246][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.070383][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.070515][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.070650][  T691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.070785][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.070920][  T691]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.071062][  T691]  ? 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))
[   32.071199][  T691]  ? 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))
[   32.071334][  T691]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.071469][  T691]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.071603][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.071737][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   32.071874][  T691]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.072020][  T691]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   32.072154][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.072293][  T691]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   32.072428][  T691]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   32.072565][  T691]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.072702][  T691]  ? copy_msghdr_from_user (net/socket.c:2635)
[   32.072837][  T691]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   32.073007][  T691]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   32.073142][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   32.073281][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.073417][  T691]  ___sys_sendmsg (net/socket.c:2752)
[   32.073551][  T691]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   32.073718][  T691]  ? copy_msghdr_from_user (net/socket.c:2603)
[   32.073866][  T691]  __sys_sendmsg (net/socket.c:2784)
[   32.074004][  T691]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   32.074137][  T691]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   32.074314][  T691]  ? 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)
[   32.074448][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.074583][  T691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.074717][  T691]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   32.074853][  T691]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   32.074987][  T691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.075161][  T691] RIP: 0033:0x7f57170cb08e
[   32.075307][  T691] 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
[   32.075783][  T691] RSP: 002b:00007fff3cb0a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.075986][  T691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57170cb08e
[   32.076195][  T691] RDX: 0000000000000000 RSI: 00007fff3cb0a9a0 RDI: 0000000000000005
[   32.076398][  T691] RBP: 00007fff3cb0a900 R08: 0000000000000000 R09: 0000000000000000
[   32.076597][  T691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d789
[   32.076799][  T691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3cb0b070
| [   32.080530][  T691] ------------[ cut here ]------------
| [   32.080672][  T691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/691
| [   32.080910][  T691] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   32.081519][  T691] Tainted: [W]=WARN
[   32.081623][  T691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.081793][  T691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.081970][  T691] 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
[   32.082470][  T691] RSP: 0018:ffa0000001396f60 EFLAGS: 00010286
[   32.082644][  T691] RAX: 00000000ffffffa6 RBX: ff11000004bd3c40 RCX: 1ff4000000272db2
[   32.082846][  T691] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bd3cfc
[   32.083055][  T691] RBP: ff110000088a4000 R08: 1fe220000097a7a1 R09: ff11000009fe8b68
[   32.083262][  T691] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   32.083467][  T691] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088a4ce1
[   32.083672][  T691] FS:  00007f5716e91840(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   32.083910][  T691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.084181][  T691] CR2: 00007f57171611a0 CR3: 00000000124bf004 CR4: 0000000000771ef0
[   32.084393][  T691] PKRU: 55555554
[   32.084496][  T691] Call Trace:
[   32.084598][  T691]  <TASK>
[   32.084669][  T691]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   32.084902][  T691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   32.085013][  T691]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   32.085152][  T691]  __dev_notify_flags (net/core/dev.c:9787)
[   32.085295][  T691]  ? netif_change_name (net/core/dev.c:1495)
[   32.085526][  T691]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   32.085664][  T691]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   32.085802][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.085938][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.086174][  T691]  netif_change_flags (net/core/dev.c:9820)
[   32.086317][  T691]  dev_change_flags (net/core/dev_api.c:68)
[   32.086454][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.086591][  T691]  cycle_netdev (drivers/net/vrf.c:1001)
[   32.086789][  T691]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   32.086927][  T691]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   32.087069][  T691]  do_set_master (net/core/rtnetlink.c:3011)
[   32.087211][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.087442][  T691]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.087580][  T691]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   32.087717][  T691]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   32.087888][  T691]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.088122][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.088264][  T691]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   32.088400][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   32.088538][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   32.088767][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.088906][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.089046][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   32.089190][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.089422][  T691]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   32.089560][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.089696][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.089834][  T691]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   32.090068][  T691]  ? __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)
[   32.090210][  T691]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   32.090347][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   32.090486][  T691]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   32.090715][  T691]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.090854][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   32.090998][  T691]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   32.091136][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.091277][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.091414][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.091550][  T691]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   32.091686][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.091918][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.092057][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.092198][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.092336][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.092567][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.092704][  T691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.092842][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.092980][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.093218][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.093357][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.093493][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.093632][  T691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.093861][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.094004][  T691]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.094144][  T691]  ? 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))
[   32.094285][  T691]  ? 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))
[   32.094516][  T691]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.094655][  T691]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.094791][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.094927][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   32.095158][  T691]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.095299][  T691]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   32.095435][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.095571][  T691]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   32.095803][  T691]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   32.095939][  T691]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.096081][  T691]  ? copy_msghdr_from_user (net/socket.c:2635)
[   32.096223][  T691]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   32.096486][  T691]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   32.096624][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   32.096761][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.096899][  T691]  ___sys_sendmsg (net/socket.c:2752)
[   32.097132][  T691]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   32.097306][  T691]  ? copy_msghdr_from_user (net/socket.c:2603)
[   32.097454][  T691]  __sys_sendmsg (net/socket.c:2784)
[   32.097596][  T691]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   32.097827][  T691]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   32.098004][  T691]  ? 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)
[   32.098141][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.098376][  T691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.098515][  T691]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   32.098652][  T691]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   32.098789][  T691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.099054][  T691] RIP: 0033:0x7f57170cb08e
[   32.099200][  T691] 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
[   32.099785][  T691] RSP: 002b:00007fff3cb0a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.099996][  T691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57170cb08e
[   32.100202][  T691] RDX: 0000000000000000 RSI: 00007fff3cb0a9a0 RDI: 0000000000000005
[   32.100406][  T691] RBP: 00007fff3cb0a900 R08: 0000000000000000 R09: 0000000000000000
[   32.100609][  T691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d789
[   32.100908][  T691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3cb0b070
| [   32.102988][  T691] ------------[ cut here ]------------
| [   32.103128][  T691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/691
| [   32.103375][  T691] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   32.104076][  T691] Tainted: [W]=WARN
[   32.104281][  T691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.104453][  T691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.104629][  T691] 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
[   32.105123][  T691] RSP: 0018:ffa0000001396f60 EFLAGS: 00010286
[   32.105297][  T691] RAX: 00000000ffffffa6 RBX: ff11000004bd2ac0 RCX: 1ff4000000272db2
[   32.105500][  T691] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bd2b7c
[   32.105701][  T691] RBP: ff110000088a4000 R08: 1fe220000097a571 R09: ff11000009fe8b68
[   32.105904][  T691] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   32.106110][  T691] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088a4ce1
[   32.106321][  T691] FS:  00007f5716e91840(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   32.106560][  T691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.106732][  T691] CR2: 00007f57171611a0 CR3: 00000000124bf004 CR4: 0000000000771ef0
[   32.106935][  T691] PKRU: 55555554
[   32.107042][  T691] Call Trace:
[   32.107146][  T691]  <TASK>
[   32.107222][  T691]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   32.107362][  T691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   32.107468][  T691]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   32.107605][  T691]  __dev_notify_flags (net/core/dev.c:9787)
[   32.107744][  T691]  ? netif_change_name (net/core/dev.c:1495)
[   32.107881][  T691]  ? __dev_change_flags (net/core/dev.c:9752)
[   32.108022][  T691]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   32.108161][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.108309][  T691]  netif_change_flags (net/core/dev.c:9820)
[   32.108446][  T691]  dev_change_flags (net/core/dev_api.c:68)
[   32.108581][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.108719][  T691]  cycle_netdev (drivers/net/vrf.c:1003)
[   32.108824][  T691]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   32.108960][  T691]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   32.109102][  T691]  do_set_master (net/core/rtnetlink.c:3011)
[   32.109247][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.109385][  T691]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.109524][  T691]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   32.109662][  T691]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   32.109833][  T691]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.109969][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.110110][  T691]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   32.110254][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   32.110392][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   32.110531][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.110670][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.110806][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   32.110944][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.111084][  T691]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   32.111228][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.111364][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.111622][  T691]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   32.111759][  T691]  ? __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)
[   32.111895][  T691]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   32.112037][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   32.112273][  T691]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   32.112409][  T691]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.112549][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   32.112688][  T691]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   32.112919][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.113060][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.113205][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.113342][  T691]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   32.113571][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.113711][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.113846][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.113984][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.114223][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.114362][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   32.114504][  T691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.114642][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.114873][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.115018][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.115158][  T691]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.115297][  T691]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   32.115530][  T691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.115667][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.115804][  T691]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.115946][  T691]  ? 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))
[   32.116181][  T691]  ? 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))
[   32.116325][  T691]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.116464][  T691]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.116603][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   32.116838][  T691]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   32.116978][  T691]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.117123][  T691]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   32.117264][  T691]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   32.117496][  T691]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   32.117635][  T691]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   32.117775][  T691]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.117912][  T691]  ? copy_msghdr_from_user (net/socket.c:2635)
[   32.118145][  T691]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   32.118320][  T691]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   32.118458][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   32.118597][  T691]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   32.118829][  T691]  ___sys_sendmsg (net/socket.c:2752)
[   32.118964][  T691]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   32.119140][  T691]  ? copy_msghdr_from_user (net/socket.c:2603)
[   32.119387][  T691]  __sys_sendmsg (net/socket.c:2784)
[   32.119524][  T691]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   32.119660][  T691]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   32.119834][  T691]  ? 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)
[   32.120069][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   32.120211][  T691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.120350][  T691]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   32.120486][  T691]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   32.120717][  T691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.120887][  T691] RIP: 0033:0x7f57170cb08e
[   32.121051][  T691] 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
[   32.121640][  T691] RSP: 002b:00007fff3cb0a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.121846][  T691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57170cb08e
[   32.122153][  T691] RDX: 0000000000000000 RSI: 00007fff3cb0a9a0 RDI: 0000000000000005
[   32.122362][  T691] RBP: 00007fff3cb0a900 R08: 0000000000000000 R09: 0000000000000000
[   32.122660][  T691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d789
[   32.122866][  T691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3cb0b070
| [   32.125938][   T39] ------------[ cut here ]------------
| [   32.126072][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39
| [   32.126732][   T39] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   32.127341][   T39] Tainted: [W]=WARN
[   32.127432][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.127581][   T39] Workqueue: events_unbound linkwatch_event
[   32.127739][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.127950][   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
[   32.128444][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   32.128595][   T39] RAX: 00000000ffffffa6 RBX: ff11000001f39a80 RCX: 1ff4000000057f02
[   32.128775][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f39b3c
[   32.128954][   T39] RBP: ff110000088a4000 R08: 1fe22000003e7369 R09: ff11000001d85238
[   32.129135][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   32.129360][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   32.129540][   T39] FS:  0000000000000000(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   32.129756][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.129906][   T39] CR2: 00007f5716f7cb70 CR3: 0000000032f39001 CR4: 0000000000771ef0
[   32.130144][   T39] PKRU: 55555554
[   32.130285][   T39] Call Trace:
[   32.130377][   T39]  <TASK>
[   32.130441][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   32.130563][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   32.130685][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   32.130777][   T39]  netif_state_change (net/core/dev.c:1605)
[   32.130898][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   32.131057][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.131178][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.131351][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.131476][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.131597][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   32.131719][   T39]  process_one_work (kernel/workqueue.c:3314)
[   32.131845][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   32.131964][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.132093][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.132268][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   32.132388][   T39]  kthread (kernel/kthread.c:436)
[   32.132478][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.132625][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   32.132747][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.132869][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   32.133022][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   32.133145][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   32.133314][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.135409][   T39] ------------[ cut here ]------------
| [   32.135540][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39
| [   32.135780][   T39] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   32.136417][   T39] Tainted: [W]=WARN
[   32.136510][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.136662][   T39] Workqueue: events_unbound linkwatch_event
[   32.136818][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.136973][   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
[   32.137026][  T691] ip (691) used greatest stack depth: 23656 bytes left
[   32.137414][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   32.137712][   T39] RAX: 00000000ffffffa6 RBX: ff11000001f38580 RCX: 1ff4000000057f02
[   32.137894][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f3863c
[   32.138079][   T39] RBP: ff11000007f01000 R08: 1fe22000003e70c9 R09: ff11000001d85238
[   32.138275][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   32.138455][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   32.138635][   T39] FS:  0000000000000000(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   32.138844][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.139000][   T39] CR2: 00007f5716f7cb70 CR3: 0000000032f39001 CR4: 0000000000771ef0
[   32.139179][   T39] PKRU: 55555554
[   32.139277][   T39] Call Trace:
[   32.139366][   T39]  <TASK>
[   32.139429][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   32.139550][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   32.139676][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   32.139771][   T39]  netif_state_change (net/core/dev.c:1605)
[   32.139892][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   32.140047][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.140170][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.140297][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.140422][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.140542][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   32.140669][   T39]  process_one_work (kernel/workqueue.c:3314)
[   32.140794][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   32.140914][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.141044][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.141168][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   32.141294][   T39]  kthread (kernel/kthread.c:436)
[   32.141385][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.141535][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   32.141656][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.141778][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   32.141928][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   32.142052][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   32.142173][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.300651][   T12] ------------[ cut here ]------------
| [   53.300874][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   53.301153][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.301810][   T12] Tainted: [W]=WARN
[   53.301912][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.302086][   T12] Workqueue: netns cleanup_net
[   53.302235][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.302412][   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
[   53.302995][   T12] RSP: 0018:ffa00000000c7740 EFLAGS: 00010286
[   53.303203][   T12] RAX: 00000000ffffffa6 RBX: ff11000008b34040 RCX: 1ff4000000018eae
[   53.303402][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b340fc
[   53.303613][   T12] RBP: ff11000009cc9000 R08: 1fe2200001166821 R09: ff11000001afd260
[   53.303815][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   53.304025][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   53.304287][   T12] FS:  0000000000000000(0000) GS:ff110000a962c000(0000) knlGS:0000000000000000
[   53.304573][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.304739][   T12] CR2: 00007fde77a47000 CR3: 0000000032f39005 CR4: 0000000000771ef0
[   53.304934][   T12] PKRU: 55555554
[   53.305034][   T12] Call Trace:
[   53.305139][   T12]  <TASK>
[   53.305225][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.305426][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   53.305560][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   53.305696][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   53.305827][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.305958][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   53.306126][   T12]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   53.306263][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   53.306395][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[   53.306530][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   53.306659][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   53.306818][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.306951][   T12]  vrf_dellink (drivers/net/vrf.c:1060 drivers/net/vrf.c:1629)
[   53.307057][   T12]  ? vrf_map_unregister_dev (./include/linux/list.h:1029 (discriminator 2))
[   53.307192][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.307324][   T12]  default_device_exit_batch (net/core/dev.c:13084)
[   53.307454][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.307583][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.307715][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.307845][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.307974][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.308112][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.308250][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.308379][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.308510][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.308641][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.308771][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.308903][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.309031][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.309168][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.309306][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.309435][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.309568][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.309703][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.309832][   T12]  kthread (kernel/kthread.c:436)
[   53.309932][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.310098][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.310232][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.310366][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.310527][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.310658][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.310787][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.314822][   T12] ------------[ cut here ]------------
| [   53.315010][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   53.315305][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.316080][   T12] Tainted: [W]=WARN
[   53.316276][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.316449][   T12] Workqueue: netns cleanup_net
[   53.316590][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.316766][   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
[   53.317259][   T12] RSP: 0018:ffa00000000c7710 EFLAGS: 00010286
[   53.317431][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d5bba80 RCX: 1ff4000000018ea8
[   53.317630][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5bbb3c
[   53.317830][   T12] RBP: ff11000009cc9000 R08: 1fe2200001ab7769 R09: ff11000001afd288
[   53.318035][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   53.318248][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.318448][   T12] FS:  0000000000000000(0000) GS:ff110000a962c000(0000) knlGS:0000000000000000
[   53.318688][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.318857][   T12] CR2: 00007fde77a47000 CR3: 0000000032f39005 CR4: 0000000000771ef0
[   53.319063][   T12] PKRU: 55555554
[   53.319165][   T12] Call Trace:
[   53.319272][   T12]  <TASK>
[   53.319342][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.319480][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.319584][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   53.319718][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   53.319859][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   53.319993][   T12]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   53.320135][   T12]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.320277][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   53.320415][   T12]  netif_change_flags (net/core/dev.c:9820)
[   53.320550][   T12]  dev_change_flags (net/core/dev_api.c:68)
[   53.320687][   T12]  cycle_netdev (drivers/net/vrf.c:1001)
[   53.320792][   T12]  vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629)
[   53.320895][   T12]  ? vrf_map_unregister_dev (./include/linux/list.h:1029 (discriminator 2))
[   53.321033][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.321174][   T12]  default_device_exit_batch (net/core/dev.c:13084)
[   53.321316][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.321451][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.321586][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.321722][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.321855][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.321992][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.322133][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.322272][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.322412][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.322549][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.322683][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.322824][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.322960][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.323100][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.323365][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.323562][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.323701][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.323839][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.323973][   T12]  kthread (kernel/kthread.c:436)
[   53.324080][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.324303][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.324437][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.324571][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.324739][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.324873][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.325009][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.327781][   T12] ------------[ cut here ]------------
| [   53.328024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.328506][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.329536][   T12] Tainted: [W]=WARN
[   53.329728][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.330015][   T12] Workqueue: netns cleanup_net
[   53.330294][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.330599][   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
[   53.331207][   T12] RSP: 0018:ffa00000000c7710 EFLAGS: 00010286
[   53.331425][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d5bb700 RCX: 1ff4000000018ea8
[   53.331672][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5bb7bc
[   53.331921][   T12] RBP: ff11000009cc9000 R08: 1fe2200001ab76f9 R09: ff11000001afd288
[   53.332260][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   53.332524][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.332772][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.333061][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.333292][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.333571][   T12] PKRU: 55555554
[   53.333763][   T12] Call Trace:
[   53.333920][   T12]  <TASK>
[   53.334036][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.334239][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.334391][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   53.334571][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   53.334755][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   53.334937][   T12]  ? __dev_change_flags (net/core/dev.c:9752)
[   53.335127][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   53.335328][   T12]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.335511][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   53.335693][   T12]  netif_change_flags (net/core/dev.c:9820)
[   53.335876][   T12]  dev_change_flags (net/core/dev_api.c:68)
[   53.336067][   T12]  cycle_netdev (drivers/net/vrf.c:1003)
[   53.336233][   T12]  vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629)
[   53.336383][   T12]  ? vrf_map_unregister_dev (./include/linux/list.h:1029 (discriminator 2))
[   53.336567][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.336755][   T12]  default_device_exit_batch (net/core/dev.c:13084)
[   53.336940][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.337135][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.337333][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.337515][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.337695][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.337879][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.338071][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.338266][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.338456][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.338638][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.338818][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.339002][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.339206][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.339392][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.339579][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.339762][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.339950][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.340149][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.340347][   T12]  kthread (kernel/kthread.c:436)
[   53.340526][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.340744][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.340928][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.341120][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.341349][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.341535][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.341721][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.344918][   T12] ------------[ cut here ]------------
| [   53.345109][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.345505][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.346217][   T12] Tainted: [W]=WARN
[   53.346362][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.346568][   T12] Workqueue: netns cleanup_net
[   53.346748][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.346963][   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
[   53.347490][   T12] RSP: 0018:ffa00000000c7740 EFLAGS: 00010286
[   53.347703][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d5baac0 RCX: 1ff4000000018eae
[   53.347943][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5bab7c
[   53.348199][   T12] RBP: ff110000088a4000 R08: 1fe2200001ab7571 R09: ff11000001afd260
[   53.348440][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   53.348708][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   53.348949][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.349246][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.349461][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.349731][   T12] PKRU: 55555554
[   53.349876][   T12] Call Trace:
[   53.350024][   T12]  <TASK>
[   53.350147][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.350334][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   53.350515][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   53.350697][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   53.350879][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   53.351096][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   53.351291][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   53.351470][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   53.351681][   T12]  ? cycle_netdev (drivers/net/vrf.c:1003)
[   53.351862][   T12]  vrf_dellink (drivers/net/vrf.c:1060 drivers/net/vrf.c:1629)
[   53.352008][   T12]  ? vrf_map_unregister_dev (./include/linux/list.h:1029 (discriminator 2))
[   53.352212][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.352394][   T12]  default_device_exit_batch (net/core/dev.c:13084)
[   53.352571][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.352747][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.352926][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.353114][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.353303][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.353487][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.353669][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.353845][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.354028][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.354233][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.354413][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.354594][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.354775][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.354967][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.355160][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.355349][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.355535][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.355718][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.356064][   T12]  kthread (kernel/kthread.c:436)
[   53.356229][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.356442][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.356622][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.356884][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.357101][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.357300][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.357562][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.361972][   T12] ------------[ cut here ]------------
| [   53.362213][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.362531][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.363330][   T12] Tainted: [W]=WARN
[   53.363564][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.363782][   T12] Workqueue: netns cleanup_net
[   53.363968][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.364207][   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
[   53.364727][   T12] RSP: 0018:ffa00000000c7710 EFLAGS: 00010286
[   53.364946][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc86c80 RCX: 1ff4000000018ea8
[   53.365301][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc86d3c
[   53.365550][   T12] RBP: ff110000088a4000 R08: 1fe2200001f90da9 R09: ff11000001afd260
[   53.365794][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   53.366084][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.366347][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.366631][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.366848][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.367203][   T12] PKRU: 55555554
[   53.367355][   T12] Call Trace:
[   53.367506][   T12]  <TASK>
[   53.367624][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.367809][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.367990][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   53.368280][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   53.368467][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   53.368733][   T12]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   53.368950][   T12]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.369145][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   53.369342][   T12]  netif_change_flags (net/core/dev.c:9820)
[   53.369530][   T12]  dev_change_flags (net/core/dev_api.c:68)
[   53.369715][   T12]  cycle_netdev (drivers/net/vrf.c:1001)
[   53.369866][   T12]  vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629)
[   53.370016][   T12]  ? vrf_map_unregister_dev (./include/linux/list.h:1029 (discriminator 2))
[   53.370306][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.370494][   T12]  default_device_exit_batch (net/core/dev.c:13084)
[   53.370678][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.370861][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.371051][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.371250][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.371431][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.371618][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.371804][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.371986][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.372183][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.372433][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.372614][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.372802][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.372984][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.373242][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.373432][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.373616][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.373804][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.374084][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.374314][   T12]  kthread (kernel/kthread.c:436)
[   53.374466][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.374680][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.374864][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.375055][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.375381][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.375569][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.375755][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.377979][   T12] ------------[ cut here ]------------
| [   53.378161][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.378573][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.379361][   T12] Tainted: [W]=WARN
[   53.379563][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.379925][   T12] Workqueue: netns cleanup_net
[   53.380175][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.380520][   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
[   53.381101][   T12] RSP: 0018:ffa00000000c7710 EFLAGS: 00010286
[   53.381469][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc87e00 RCX: 1ff4000000018ea8
[   53.381766][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc87ebc
[   53.382072][   T12] RBP: ff110000088a4000 R08: 1fe2200001f90fd9 R09: ff11000001afd260
[   53.382383][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   53.382685][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.382985][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.383342][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.383694][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.384040][   T12] PKRU: 55555554
[   53.384344][   T12] Call Trace:
[   53.384542][   T12]  <TASK>
[   53.384794][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.385032][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.385257][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   53.385490][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   53.385725][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   53.385958][   T12]  ? __dev_change_flags (net/core/dev.c:9752)
[   53.386218][   T12]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.386455][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   53.386692][   T12]  netif_change_flags (net/core/dev.c:9820)
[   53.386926][   T12]  dev_change_flags (net/core/dev_api.c:68)
[   53.387170][   T12]  cycle_netdev (drivers/net/vrf.c:1003)
[   53.387386][   T12]  vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629)
[   53.387591][   T12]  ? vrf_map_unregister_dev (./include/linux/list.h:1029 (discriminator 2))
[   53.387866][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.388098][   T12]  default_device_exit_batch (net/core/dev.c:13084)
[   53.388293][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.388475][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.388676][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.388860][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.389041][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.389361][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.389548][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.389758][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.389943][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.390131][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.390330][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.390513][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.390698][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.390882][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.391075][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.391268][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.391456][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.391644][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.391827][   T12]  kthread (kernel/kthread.c:436)
[   53.391977][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.392205][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.392386][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.392570][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.392786][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.392973][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.393163][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.397061][   T12] ------------[ cut here ]------------
| [   53.397771][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.398135][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.398929][   T12] Tainted: [W]=WARN
[   53.399130][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.399422][   T12] Workqueue: netns cleanup_net
[   53.399655][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.399921][   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
[   53.400503][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   53.400762][   T12] RAX: 00000000ffffffa6 RBX: ff11000009d80c80 RCX: 1ff4000000018ea5
[   53.401057][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009d80d3c
[   53.401360][   T12] RBP: ff11000009cc9000 R08: 1fe22000013b01a9 R09: ff11000001afd288
[   53.401651][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.401941][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   53.402251][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.402575][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.402837][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.403138][   T12] PKRU: 55555554
[   53.403345][   T12] Call Trace:
[   53.403540][   T12]  <TASK>
[   53.403706][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.403935][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.404137][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.404381][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.404763][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   53.405088][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   53.405456][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   53.405717][   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)
[   53.406007][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.406339][   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)
[   53.406568][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.406797][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.407065][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   53.407309][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.407535][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.407761][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.407988][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.408236][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.408464][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.408693][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.408924][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.409159][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.409404][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.409634][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.409859][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.410098][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.410340][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.410570][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.410799][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.411024][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.411276][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.411508][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.411737][   T12]  kthread (kernel/kthread.c:436)
[   53.411931][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.412213][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.412443][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.412673][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.412931][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.413166][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.413408][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.416155][   T12] ------------[ cut here ]------------
| [   53.416338][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.416636][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.417473][   T12] Tainted: [W]=WARN
[   53.417675][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.417932][   T12] Workqueue: netns cleanup_net
[   53.418169][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.418450][   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
[   53.418996][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.419277][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b6ea040 RCX: 1ff4000000018eaf
[   53.419562][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6ea0fc
[   53.419845][   T12] RBP: ff110000057c4000 R08: 1fe22000016dd421 R09: ff11000001afd260
[   53.420135][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.420434][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c709000
[   53.420720][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.421036][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.421311][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.421596][   T12] PKRU: 55555554
[   53.421799][   T12] Call Trace:
[   53.421986][   T12]  <TASK>
[   53.422158][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.422402][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.422598][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.422823][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.423053][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   53.423318][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   53.423575][   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)
[   53.423796][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.424053][   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)
[   53.424284][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.424505][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.424759][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   53.424985][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.425236][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.425467][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.425652][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.425826][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.425999][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.426201][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.426382][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.426559][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.426739][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.426915][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.427092][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.427280][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.427454][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.427631][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.427810][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.427983][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.428176][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.428373][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.428551][   T12]  kthread (kernel/kthread.c:436)
[   53.428695][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.428906][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.429091][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.429283][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.429489][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.429664][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.429837][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.431903][   T12] ------------[ cut here ]------------
| [   53.432079][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.432395][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.433087][   T12] Tainted: [W]=WARN
[   53.433711][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.433969][   T12] Workqueue: netns cleanup_net
[   53.434223][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.434487][   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
[   53.435037][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.435313][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b6ea3c0 RCX: 1ff4000000018eaf
[   53.435596][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6ea47c
[   53.435911][   T12] RBP: ff1100000c709000 R08: 1fe22000016dd491 R09: ff11000001afd260
[   53.436232][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.436537][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c70c000
[   53.436856][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.437222][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.437476][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.437762][   T12] PKRU: 55555554
[   53.437952][   T12] Call Trace:
[   53.438153][   T12]  <TASK>
[   53.438326][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.438558][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   53.438789][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.439011][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.439255][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.439481][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   53.439738][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   53.439994][   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)
[   53.440244][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.440504][   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)
[   53.440729][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.440953][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.441255][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   53.441530][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.441812][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.441997][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.442199][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.442380][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.442555][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.442738][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.442918][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.443099][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.443294][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.443471][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.443643][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.443819][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.443993][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.444198][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.444382][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.444557][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.444737][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.444919][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.445104][   T12]  kthread (kernel/kthread.c:436)
[   53.445262][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.445466][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.445647][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.445823][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.446028][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.446229][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.446407][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.450704][   T12] ------------[ cut here ]------------
| [   53.450886][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.451211][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.451909][   T12] Tainted: [W]=WARN
[   53.452057][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.452276][   T12] Workqueue: netns cleanup_net
[   53.452457][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.452672][   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
[   53.453177][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.453515][   T12] RAX: 00000000ffffffa6 RBX: ff11000009d80580 RCX: 1ff4000000018eaf
[   53.453803][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009d8063c
[   53.454095][   T12] RBP: ff1100000c70c000 R08: 1fe22000013b00c9 R09: ff11000001afd260
[   53.454393][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.454676][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088a4000
[   53.454963][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.455303][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.455557][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.455842][   T12] PKRU: 55555554
[   53.456030][   T12] Call Trace:
[   53.456243][   T12]  <TASK>
[   53.456404][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.456632][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   53.456859][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.457061][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.457300][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.457523][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   53.457778][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   53.458035][   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)
[   53.458283][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.458539][   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)
[   53.458763][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.458988][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.459267][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   53.459496][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.459724][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.459947][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.460178][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.460461][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.460683][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.460942][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.461175][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.461386][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.461566][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.461746][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.461951][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.462139][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.462332][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.462512][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.462697][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.462873][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.463059][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.463253][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.463431][   T12]  kthread (kernel/kthread.c:436)
[   53.463575][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.463779][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.463953][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.464139][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.464360][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.464542][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.464722][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.467794][   T12] ------------[ cut here ]------------
| [   53.467969][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.468715][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.469692][   T12] Tainted: [W]=WARN
[   53.469835][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.470052][   T12] Workqueue: netns cleanup_net
[   53.470249][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.470463][   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
[   53.470962][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.471198][   T12] RAX: 00000000ffffffa6 RBX: ff1100000905ee40 RCX: 1ff4000000018eaf
[   53.471434][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000905eefc
[   53.471670][   T12] RBP: ff110000088a4000 R08: 1fe220000120bde1 R09: ff11000001afd260
[   53.471907][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.472155][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007f01000
[   53.472407][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.472676][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.472882][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.473125][   T12] PKRU: 55555554
[   53.473282][   T12] Call Trace:
[   53.473423][   T12]  <TASK>
[   53.473567][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.473741][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   53.473915][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.474068][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.474258][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.474434][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   53.474645][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   53.474852][   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)
[   53.475027][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.475252][   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)
[   53.475430][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.475605][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.475814][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   53.475996][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.476194][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.476370][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.476546][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.476721][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.476896][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.477078][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.477271][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.477446][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.477623][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.477799][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.477972][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.478155][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.478345][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.478524][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.478703][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.478876][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.479062][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.479256][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.479431][   T12]  kthread (kernel/kthread.c:436)
[   53.479575][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.479782][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.479958][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.480142][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.480361][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.480537][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.480714][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.483040][   T12] ------------[ cut here ]------------
| [   53.483238][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.483532][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.484646][   T12] Tainted: [W]=WARN
[   53.484836][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.485098][   T12] Workqueue: netns cleanup_net
[   53.485347][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.485615][   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
[   53.486172][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.486443][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b64c040 RCX: 1ff4000000018eaf
[   53.486729][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b64c0fc
[   53.487010][   T12] RBP: ff11000007f01000 R08: 1fe22000016c9821 R09: ff11000001afd260
[   53.487312][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.487597][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d41000
[   53.487886][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.488221][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.488475][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.488759][   T12] PKRU: 55555554
[   53.488951][   T12] Call Trace:
[   53.489148][   T12]  <TASK>
[   53.489324][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.489548][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   53.489774][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.489971][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.490215][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.490439][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   53.490693][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   53.490952][   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)
[   53.491198][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.491451][   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)
[   53.491677][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.491896][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.492177][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   53.492652][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.492931][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.493424][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.493652][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.493842][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.494015][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.494216][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.494407][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.494586][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.494768][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.494944][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.495153][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.495343][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.495520][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.495697][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.495880][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.496060][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.496251][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.496434][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.496608][   T12]  kthread (kernel/kthread.c:436)
[   53.496752][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.496957][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.497144][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.497345][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.497554][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.497729][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.497918][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.501124][   T12] ------------[ cut here ]------------
| [   53.501820][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.502175][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.502998][   T12] Tainted: [W]=WARN
[   53.503210][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.503478][   T12] Workqueue: netns cleanup_net
[   53.503707][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.503971][   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
[   53.504540][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.504798][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bce8e40 RCX: 1ff4000000018eaf
[   53.505086][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bce8efc
[   53.505380][   T12] RBP: ff11000009d41000 R08: 1fe220000179d1e1 R09: ff11000001afd260
[   53.505662][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.505943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   53.506248][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.506563][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.506817][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.507108][   T12] PKRU: 55555554
[   53.507312][   T12] Call Trace:
[   53.507504][   T12]  <TASK>
[   53.507666][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.507908][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   53.508143][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.508348][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.508573][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.508797][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   53.509058][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   53.509328][   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)
[   53.509551][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.509803][   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)
[   53.510089][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.510363][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.510583][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   53.510760][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.510939][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.511121][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.511309][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.511484][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.511660][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.511837][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.512017][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.512217][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.512395][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.512571][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.512744][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.512921][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.513104][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.513295][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.513474][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.513646][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.513824][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.514002][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.514197][   T12]  kthread (kernel/kthread.c:436)
[   53.514364][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.514567][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.514745][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.514922][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.515146][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.515333][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.515507][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.518369][   T12] ------------[ cut here ]------------
| [   53.518533][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   53.518815][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.519829][   T12] Tainted: [W]=WARN
[   53.520013][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.520279][   T12] Workqueue: netns cleanup_net
[   53.520500][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.520752][   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
[   53.521297][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.521558][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c640200 RCX: 1ff4000000018ed5
[   53.521836][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6402bc
[   53.522122][   T12] RBP: ff110000057c4000 R08: 1fe22000018c8059 R09: ff11000001afd260
[   53.522405][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.522677][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.522958][   T12] FS:  0000000000000000(0000) GS:ff110000a96ac000(0000) knlGS:0000000000000000
[   53.523282][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.523528][   T12] CR2: 00007ffada9ab55f CR3: 000000000cd64005 CR4: 0000000000771ef0
[   53.523802][   T12] PKRU: 55555554
[   53.523983][   T12] Call Trace:
[   53.524205][   T12]  <TASK>
[   53.524381][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.524631][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.524877][   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)
[   53.525097][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.525332][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.525583][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.525804][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.526017][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.526257][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.526477][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.526689][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.526908][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.527132][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.527360][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.527576][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.528062][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.528379][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.528793][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.528959][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.529135][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.529322][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.529487][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.529659][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.529831][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.529995][   T12]  kthread (kernel/kthread.c:436)
[   53.530146][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.530350][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.530518][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.530697][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.530926][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.531107][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.531295][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.535438][   T12] ------------[ cut here ]------------
| [   53.535579][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   53.535827][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.536405][   T12] Tainted: [W]=WARN
[   53.536498][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.536651][   T12] Workqueue: netns cleanup_net
[   53.536777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.536935][   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
[   53.537823][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.537978][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c640c80 RCX: 1ff4000000018ed5
[   53.538169][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c640d3c
[   53.538407][   T12] RBP: ff11000009cc9000 R08: 1fe22000018c81a9 R09: ff11000001afd260
[   53.538665][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   53.538848][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.539033][   T12] FS:  0000000000000000(0000) GS:ff110000a962c000(0000) knlGS:0000000000000000
[   53.539317][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.539471][   T12] CR2: 00005644d96aa2b8 CR3: 000000000bf67003 CR4: 0000000000771ef0
[   53.539652][   T12] PKRU: 55555554
[   53.539744][   T12] Call Trace:
[   53.539836][   T12]  <TASK>
[   53.539901][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.540064][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.540293][   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)
[   53.540417][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.540539][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.540698][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.540822][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.540944][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.541075][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.541257][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.541379][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.541501][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.541623][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.541741][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.541862][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.541981][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.542109][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.542302][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.542424][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.542544][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.542669][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.542789][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.542913][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.543038][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.543161][   T12]  kthread (kernel/kthread.c:436)
[   53.543322][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.543473][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.543593][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.543714][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.543864][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.543984][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.544109][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.548221][   T12] ------------[ cut here ]------------
| [   53.548358][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   53.548598][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.549219][   T12] Tainted: [W]=WARN
[   53.549327][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.549478][   T12] Workqueue: netns cleanup_net
[   53.549603][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.549760][   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
[   53.550207][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.550357][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c6418c0 RCX: 1ff4000000018ed5
[   53.550532][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c64197c
[   53.550708][   T12] RBP: ff1100000c709000 R08: 1fe22000018c8331 R09: ff11000001afd260
[   53.550882][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   53.551066][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.551254][   T12] FS:  0000000000000000(0000) GS:ff110000a962c000(0000) knlGS:0000000000000000
[   53.551461][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.551609][   T12] CR2: 00005644d96aa2b8 CR3: 0000000032f39005 CR4: 0000000000771ef0
[   53.551788][   T12] PKRU: 55555554
[   53.551877][   T12] Call Trace:
[   53.551967][   T12]  <TASK>
[   53.552029][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.552190][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.552338][   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)
[   53.552458][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.552578][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.552731][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.552849][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.552965][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.553092][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.553271][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.553396][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.553523][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.553650][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.553776][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.553903][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.554027][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.554155][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.554328][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.554448][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.554568][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.554692][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.554811][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.554933][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.555061][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.555180][   T12]  kthread (kernel/kthread.c:436)
[   53.555361][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.555508][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.555628][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.555748][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.555897][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.556016][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.556140][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.561661][   T12] ------------[ cut here ]------------
| [   53.561801][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   53.562041][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.562618][   T12] Tainted: [W]=WARN
[   53.562709][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.562863][   T12] Workqueue: netns cleanup_net
[   53.562993][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.563162][   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
[   53.564155][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.564314][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c39d000 RCX: 1ff4000000018ed5
[   53.564493][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c39d0bc
[   53.564672][   T12] RBP: ff1100000c70c000 R08: 1fe2200001873a19 R09: ff11000001afd260
[   53.564852][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   53.565031][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.565224][   T12] FS:  0000000000000000(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   53.565434][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.565587][   T12] CR2: 0000558fcb6f0d5c CR3: 000000000be0d001 CR4: 0000000000771ef0
[   53.565766][   T12] PKRU: 55555554
[   53.565855][   T12] Call Trace:
[   53.565945][   T12]  <TASK>
[   53.566009][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.566170][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.566326][   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)
[   53.566447][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.566568][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.566722][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.566843][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.566964][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.567091][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.567219][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.567339][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.567464][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.567587][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.567708][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.567831][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.567953][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.568076][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.568202][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.568330][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.568453][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.568579][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.568699][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.568824][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.568947][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.569070][   T12]  kthread (kernel/kthread.c:436)
[   53.569160][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.569317][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.569438][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.569579][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.569734][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.569855][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.569975][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.578799][   T12] ------------[ cut here ]------------
| [   53.578928][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   53.579172][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.579779][   T12] Tainted: [W]=WARN
[   53.579874][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.580053][   T12] Workqueue: netns cleanup_net
[   53.580188][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.580344][   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
[   53.580770][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.580918][   T12] RAX: 00000000ffffffa6 RBX: ff11000009adba80 RCX: 1ff4000000018ed5
[   53.581098][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009adbb3c
[   53.581282][   T12] RBP: ff110000088a4000 R08: 1fe220000135b769 R09: ff11000001afd260
[   53.581458][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   53.581635][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.581812][   T12] FS:  0000000000000000(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   53.582021][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.582174][   T12] CR2: 0000558fcb6f0d5c CR3: 000000000be0d001 CR4: 0000000000771ef0
[   53.582359][   T12] PKRU: 55555554
[   53.582448][   T12] Call Trace:
[   53.582558][   T12]  <TASK>
[   53.582620][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.582772][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.582923][   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)
[   53.583042][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.583165][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.583323][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.583443][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.583562][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.583681][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.583803][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.583921][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.584053][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.584193][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.584314][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.584438][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.584558][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.584679][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.584799][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.584923][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.585053][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.585180][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.585306][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.585431][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.585554][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.585674][   T12]  kthread (kernel/kthread.c:436)
[   53.585763][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.585917][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.586038][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.586162][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.586325][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.586445][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.586567][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.588911][   T12] ------------[ cut here ]------------
| [   53.589029][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   53.589278][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.589818][   T12] Tainted: [W]=WARN
[   53.589931][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.590087][   T12] Workqueue: netns cleanup_net
[   53.590218][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.590372][   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
[   53.590794][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.590945][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b521540 RCX: 1ff4000000018ed5
[   53.591130][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5215fc
[   53.591311][   T12] RBP: ff11000007f01000 R08: 1fe22000016a42c1 R09: ff11000001afd260
[   53.591495][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   53.591678][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.591856][   T12] FS:  0000000000000000(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   53.592070][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.592225][   T12] CR2: 0000558fcb6f0d5c CR3: 000000000be0d001 CR4: 0000000000771ef0
[   53.592405][   T12] PKRU: 55555554
[   53.592499][   T12] Call Trace:
[   53.592597][   T12]  <TASK>
[   53.592658][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.592816][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.592964][   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)
[   53.593088][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.593214][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.593371][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.593490][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.593614][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.593732][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.593852][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.593970][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.594096][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.594226][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.594345][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.594467][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.594586][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.594704][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.594824][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.594943][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.595067][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.595197][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.595316][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.595440][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.595563][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.595683][   T12]  kthread (kernel/kthread.c:436)
[   53.595774][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.595932][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.596057][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.596177][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.596331][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.596451][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.596570][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.598894][   T12] ------------[ cut here ]------------
| [   53.599012][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   53.599252][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.599797][   T12] Tainted: [W]=WARN
[   53.599911][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.600064][   T12] Workqueue: netns cleanup_net
[   53.600193][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.600348][   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
[   53.600773][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.600920][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b520e40 RCX: 1ff4000000018ed5
[   53.601111][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b520efc
[   53.601301][   T12] RBP: ff11000009d41000 R08: 1fe22000016a41e1 R09: ff11000001afd260
[   53.601479][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   53.601658][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.601835][   T12] FS:  0000000000000000(0000) GS:ff110000a95ac000(0000) knlGS:0000000000000000
[   53.602042][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.602196][   T12] CR2: 0000558fcb6f0d5c CR3: 000000000be0d001 CR4: 0000000000771ef0
[   53.602377][   T12] PKRU: 55555554
[   53.602464][   T12] Call Trace:
[   53.602552][   T12]  <TASK>
[   53.602613][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.602765][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.602912][   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)
[   53.603032][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.603154][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   53.603311][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.603431][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.603549][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.603670][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.603789][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.603908][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.604029][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.604155][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.604281][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.604402][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.604523][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.604640][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.604760][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.604878][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.604998][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.605134][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.605256][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.605380][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.605504][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.605623][   T12]  kthread (kernel/kthread.c:436)
[   53.605713][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.605860][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.605979][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.606103][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.606255][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.606375][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.606499][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.654819][   T12] ------------[ cut here ]------------
| [   53.654965][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   53.655224][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.655792][   T12] Tainted: [W]=WARN
[   53.655887][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.656051][   T12] Workqueue: netns cleanup_net
[   53.656191][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.656357][   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
[   53.656814][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.656974][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d5bb380 RCX: 1ff4000000018eaf
[   53.657170][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5bb43c
[   53.657368][   T12] RBP: ff11000008284000 R08: 1fe2200001ab7689 R09: ff11000001afd260
[   53.657553][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   53.657737][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057a9000
[   53.657925][   T12] FS:  0000000000000000(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   53.658146][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.658313][   T12] CR2: 00007f6ba536a574 CR3: 0000000032f39001 CR4: 0000000000771ef0
[   53.658498][   T12] PKRU: 55555554
[   53.658590][   T12] Call Trace:
[   53.658682][   T12]  <TASK>
[   53.658748][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.658874][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.658971][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.659099][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.659225][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.659349][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.659472][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.659597][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   53.659751][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   53.659878][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   53.660035][   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)
[   53.660162][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.660287][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   53.660411][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.660565][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.660691][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.660814][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.660937][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.661066][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.661195][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.661318][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.661444][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.661569][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.661691][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.661817][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.661941][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.662066][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.662196][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.662319][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.662443][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.662569][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.662693][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.662821][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.662947][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.663078][   T12]  kthread (kernel/kthread.c:436)
[   53.663174][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.663332][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.663455][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.663579][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.663734][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.663857][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.663980][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.665629][   T12] ------------[ cut here ]------------
| [   53.665752][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   53.665995][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.666570][   T12] Tainted: [W]=WARN
[   53.666666][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.666820][   T12] Workqueue: netns cleanup_net
[   53.666950][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.667114][   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
[   53.667570][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.667727][   T12] RAX: 00000000ffffffa6 RBX: ff1100000515a900 RCX: 1ff4000000018eaf
[   53.667911][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000515a9bc
[   53.668113][   T12] RBP: ff110000057a9000 R08: 1fe2200000a2b539 R09: ff11000001afd260
[   53.668307][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   53.668492][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   53.668678][   T12] FS:  0000000000000000(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   53.668897][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.669056][   T12] CR2: 00007f6ba536a574 CR3: 0000000032f39001 CR4: 0000000000771ef0
[   53.669247][   T12] PKRU: 55555554
[   53.669341][   T12] Call Trace:
[   53.669433][   T12]  <TASK>
[   53.669498][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.669624][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   53.669752][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.669847][   T12]  netif_close_many (net/core/dev.c:1804)
[   53.669971][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.670101][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.670230][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.670355][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   53.670479][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   53.670634][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   53.670760][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   53.670915][   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)
[   53.671039][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.671166][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   53.671298][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.671456][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.671584][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.671708][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.671832][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.671958][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.672088][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.672216][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.672344][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.672472][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.672597][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.672727][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.672851][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.672975][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.673105][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.673231][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.673359][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.673490][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.673618][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.673747][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.673877][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.674001][   T12]  kthread (kernel/kthread.c:436)
[   53.674102][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.674261][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.674386][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.674511][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.674665][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.674790][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.674915][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.677362][   T12] ------------[ cut here ]------------
| [   53.677482][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   53.677715][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.678271][   T12] Tainted: [W]=WARN
[   53.678361][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.678510][   T12] Workqueue: netns cleanup_net
[   53.678632][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.678797][   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
[   53.679240][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.679391][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc86200 RCX: 1ff4000000018ed5
[   53.679571][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc862bc
[   53.679750][   T12] RBP: ff11000008284000 R08: 1fe2200001f90c59 R09: ff11000001afd260
[   53.679937][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   53.680118][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.680302][   T12] FS:  0000000000000000(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   53.680511][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.680659][   T12] CR2: 00007f6ba536a574 CR3: 0000000032f39001 CR4: 0000000000771ef0
[   53.680838][   T12] PKRU: 55555554
[   53.680928][   T12] Call Trace:
[   53.681016][   T12]  <TASK>
[   53.681081][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.681239][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.681392][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.681516][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.681636][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.681756][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.681875][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.681996][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.682122][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.682249][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.682371][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.682491][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.682613][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.682733][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.682853][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.682973][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.683099][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.683225][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.683348][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.683468][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.683591][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.683715][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.683834][   T12]  kthread (kernel/kthread.c:436)
[   53.683924][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.684077][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.684204][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.684324][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.684475][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.684596][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.684718][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.687067][   T12] ------------[ cut here ]------------
| [   53.687491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   53.687725][   T12] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
| [   53.688318][   T12] Tainted: [W]=WARN
[   53.688408][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.688557][   T12] Workqueue: netns cleanup_net
[   53.688680][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.688835][   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
[   53.689316][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.689466][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc87540 RCX: 1ff4000000018ed5
[   53.689694][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc875fc
[   53.689873][   T12] RBP: ff110000057a9000 R08: 1fe2200001f90ec1 R09: ff11000001afd260
[   53.690054][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   53.690277][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.690456][   T12] FS:  0000000000000000(0000) GS:ff110000a972c000(0000) knlGS:0000000000000000
[   53.690665][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.690815][   T12] CR2: 00007f6ba536a574 CR3: 0000000032f39001 CR4: 0000000000771ef0
[   53.691002][   T12] PKRU: 55555554
[   53.691096][   T12] Call Trace:
[   53.691236][   T12]  <TASK>
[   53.691298][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   53.691452][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   53.691605][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   53.691727][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   53.691848][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   53.691968][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   53.692092][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   53.692257][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.692377][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   53.692499][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   53.692625][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   53.692744][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.692867][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   53.692990][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   53.693115][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   53.693283][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   53.693403][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.693525][   T12]  process_one_work (kernel/workqueue.c:3314)
[   53.693648][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   53.693767][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.693891][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.694014][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   53.694140][   T12]  kthread (kernel/kthread.c:436)
[   53.694274][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.694424][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   53.694544][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.694663][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   53.694814][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.694933][   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:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:dev_change_flags
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:netif_close_many_and_unlock:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
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