======================================
| xx__-> [    9.253946][  T174] ------------[ cut here ]------------
| [    9.254157][  T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/174
| [    9.254412][  T174] Modules linked in:
| [    9.254907][  T174] Tainted: [W]=WARN
[    9.255009][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.255174][  T174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.255348][  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
[    9.255864][  T174] RSP: 0018:ffa0000000817ab0 EFLAGS: 00010286
[    9.256039][  T174] RAX: 00000000ffffffa6 RBX: ff110000094f4200 RCX: 1ff4000000102f1c
[    9.256235][  T174] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094f42bc
[    9.256480][  T174] RBP: ff11000008a91000 R08: 1fe220000129e859 R09: ff11000012eaaed0
[    9.256677][  T174] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.256883][  T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a91000
[    9.257081][  T174] FS:  00007fc42c538840(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[    9.257312][  T174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.257483][  T174] CR2: 0000000000479648 CR3: 000000000943f004 CR4: 0000000000771ef0
[    9.257680][  T174] PKRU: 55555554
[    9.257778][  T174] Call Trace:
[    9.257886][  T174]  <TASK>
[    9.257957][  T174]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.258091][  T174]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.258226][  T174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.258327][  T174]  register_netdevice (net/core/dev.c:11488)
[    9.258468][  T174]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.258632][  T174]  register_netdev (net/core/dev.c:11552)
[    9.258761][  T174]  loopback_net_init (drivers/net/loopback.c:218)
[    9.258901][  T174]  ops_init (net/core/net_namespace.c:137)
[    9.259004][  T174]  setup_net (net/core/net_namespace.c:446)
[    9.259105][  T174]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.259234][  T174]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.259368][  T174]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.259544][  T174]  copy_net_ns (net/core/net_namespace.c:579)
[    9.259679][  T174]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.259824][  T174]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.259962][  T174]  ksys_unshare (kernel/fork.c:3243)
[    9.260100][  T174]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.260238][  T174]  ? __ia32_sys_open (fs/open.c:1374)
[    9.260379][  T174]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.260515][  T174]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.260652][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.260787][  T174]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.260924][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.261057][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.261224][  T174] RIP: 0033:0x7fc42c7fabcb
[    9.261367][  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
[    9.261861][  T174] RSP: 002b:00007fffa6c4cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.262063][  T174] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc42c7fabcb
[    9.262265][  T174] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.262466][  T174] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.262662][  T174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa6c4f1e0
[    9.262930][  T174] R13: 0000000000000001 R14: 00007fc42c5386f8 R15: 00007fffa6c4f84c
| [    9.300163][  T175] ------------[ cut here ]------------
| [    9.300414][  T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/175
| [    9.300703][  T175] Modules linked in:
| [    9.301234][  T175] Tainted: [W]=WARN
[    9.301388][  T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.301601][  T175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.301834][  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
[    9.302342][  T175] RSP: 0018:ffa0000000827030 EFLAGS: 00010286
[    9.302562][  T175] RAX: 00000000ffffffa6 RBX: ff110000094f4580 RCX: 1ff4000000104dcc
[    9.302833][  T175] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094f463c
[    9.303079][  T175] RBP: ff11000008a91000 R08: 1fe220000129e8c9 R09: ff110000130e8b68
[    9.303319][  T175] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.303568][  T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a91ce1
[    9.303831][  T175] FS:  00007f9c12474840(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[    9.304105][  T175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.304317][  T175] CR2: 0000000012634988 CR3: 0000000009485005 CR4: 0000000000771ef0
[    9.304590][  T175] PKRU: 55555554
[    9.304733][  T175] Call Trace:
[    9.304891][  T175]  <TASK>
[    9.305010][  T175]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.305190][  T175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.305337][  T175]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.305521][  T175]  __dev_notify_flags (net/core/dev.c:9787)
[    9.305702][  T175]  ? netif_change_name (net/core/dev.c:1495)
[    9.305891][  T175]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.306068][  T175]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.306250][  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))
[    9.306441][  T175]  netif_change_flags (net/core/dev.c:9820)
[    9.306621][  T175]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.306799][  T175]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.306989][  T175]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.307197][  T175]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.307401][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.307586][  T175]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.307762][  T175]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.307953][  T175]  ? __kernel_text_address (kernel/extable.c:79)
[    9.308132][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.308312][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.308500][  T175]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.308680][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.308872][  T175]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.309049][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.309226][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.309417][  T175]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.309597][  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)
[    9.309774][  T175]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.309961][  T175]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.310144][  T175]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.310327][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.310516][  T175]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.310695][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.310888][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.311068][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.311243][  T175]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.311421][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.311609][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.311785][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.311976][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.312153][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.312333][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.312521][  T175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.312701][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.312892][  T175]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.313073][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.313252][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.313435][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.313615][  T175]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.313794][  T175]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.313984][  T175]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.314165][  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))
[    9.314342][  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))
[    9.314531][  T175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.314710][  T175]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.314896][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.315072][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.315271][  T175]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.315458][  T175]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.315636][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.315830][  T175]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.316011][  T175]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.316194][  T175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.316372][  T175]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.316555][  T175]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.316761][  T175]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.316963][  T175]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.317148][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.317327][  T175]  ___sys_sendmsg (net/socket.c:2752)
[    9.317511][  T175]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.317720][  T175]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.317923][  T175]  __sys_sendmsg (net/socket.c:2784)
[    9.318100][  T175]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.318274][  T175]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.318490][  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)
[    9.318668][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.318858][  T175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.319036][  T175]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.319212][  T175]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.319399][  T175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.319607][  T175] RIP: 0033:0x7f9c126ae08e
[    9.319791][  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
[    9.320312][  T175] RSP: 002b:00007ffd36c4ee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.320559][  T175] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c126ae08e
[    9.320894][  T175] RDX: 0000000000000000 RSI: 00007ffd36c4eeb0 RDI: 0000000000000005
[    9.321135][  T175] RBP: 00007ffd36c4ee10 R08: 0000000000000000 R09: 0000000000000000
[    9.321485][  T175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b7
[    9.321726][  T175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd36c4f580
| [    9.461234][  T179] ------------[ cut here ]------------
| [    9.461418][  T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/179
| [    9.461660][  T179] Modules linked in:
| [    9.462094][  T179] Tainted: [W]=WARN
[    9.462198][  T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.462369][  T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.462557][  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
[    9.463053][  T179] RSP: 0018:ffa0000000847ab0 EFLAGS: 00010286
[    9.463224][  T179] RAX: 00000000ffffffa6 RBX: ff110000108d4580 RCX: 1ff4000000108f1c
[    9.463434][  T179] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108d463c
[    9.463635][  T179] RBP: ff11000008761000 R08: 1fe220000211a8c9 R09: ff110000130ed210
[    9.463847][  T179] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.464051][  T179] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008761000
[    9.464254][  T179] FS:  00007fac71bd8840(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[    9.464498][  T179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.464673][  T179] CR2: 00007fac71de27d0 CR3: 000000001391c006 CR4: 0000000000771ef0
[    9.464884][  T179] PKRU: 55555554
[    9.464985][  T179] Call Trace:
[    9.465086][  T179]  <TASK>
[    9.465158][  T179]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.465294][  T179]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.465436][  T179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.465541][  T179]  register_netdevice (net/core/dev.c:11488)
[    9.465678][  T179]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.465853][  T179]  register_netdev (net/core/dev.c:11552)
[    9.465987][  T179]  loopback_net_init (drivers/net/loopback.c:218)
[    9.466125][  T179]  ops_init (net/core/net_namespace.c:137)
[    9.466231][  T179]  setup_net (net/core/net_namespace.c:446)
[    9.466333][  T179]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.466474][  T179]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.466610][  T179]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.466746][  T179]  copy_net_ns (net/core/net_namespace.c:579)
[    9.466887][  T179]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.467026][  T179]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.467162][  T179]  ksys_unshare (kernel/fork.c:3243)
[    9.467299][  T179]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.467440][  T179]  ? __ia32_sys_open (fs/open.c:1374)
[    9.467579][  T179]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.467712][  T179]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.467854][  T179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.467989][  T179]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.468124][  T179]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.468261][  T179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.468455][  T179] RIP: 0033:0x7fac71e9abcb
[    9.468602][  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
[    9.469087][  T179] RSP: 002b:00007ffea8bdce48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.469289][  T179] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fac71e9abcb
[    9.469498][  T179] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.469700][  T179] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.469905][  T179] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea8bdf070
[    9.470105][  T179] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea8bdf84c
| [    9.497963][  T180] ------------[ cut here ]------------
| [    9.498129][  T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/180
| [    9.498367][  T180] Modules linked in:
| [    9.498758][  T180] Tainted: [W]=WARN
[    9.498872][  T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.499042][  T180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.499219][  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
[    9.499701][  T180] RSP: 0018:ffa0000000867030 EFLAGS: 00010286
[    9.499880][  T180] RAX: 00000000ffffffa6 RBX: ff110000108d5e00 RCX: 1ff400000010cdcc
[    9.500079][  T180] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108d5ebc
[    9.500280][  T180] RBP: ff11000008761000 R08: 1fe220000211abd9 R09: ff110000130faea8
[    9.500486][  T180] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.500688][  T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008761ce1
[    9.500894][  T180] FS:  00007f8864af0840(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[    9.501132][  T180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.501303][  T180] CR2: 00007f8864dc01a0 CR3: 000000001391c002 CR4: 0000000000771ef0
[    9.501512][  T180] PKRU: 55555554
[    9.501614][  T180] Call Trace:
[    9.501716][  T180]  <TASK>
[    9.501786][  T180]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.501929][  T180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.502032][  T180]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.502167][  T180]  __dev_notify_flags (net/core/dev.c:9787)
[    9.502305][  T180]  ? netif_change_name (net/core/dev.c:1495)
[    9.502445][  T180]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.502582][  T180]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.502718][  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))
[    9.503419][  T180]  netif_change_flags (net/core/dev.c:9820)
[    9.503560][  T180]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.503697][  T180]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.503837][  T180]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.504006][  T180]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.504140][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.504275][  T180]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.504415][  T180]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.504552][  T180]  ? __kernel_text_address (kernel/extable.c:79)
[    9.504688][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.504828][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.504963][  T180]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.505099][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.505235][  T180]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.505368][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.505509][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.505646][  T180]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.505782][  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)
[    9.505924][  T180]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.506063][  T180]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.506201][  T180]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.506340][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.506484][  T180]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.506622][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.506754][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.506894][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.507030][  T180]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.507164][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.507302][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.507441][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.507575][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.507718][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.507860][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.507995][  T180]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.508132][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.508268][  T180]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.508408][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.508546][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.508679][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.508821][  T180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.508957][  T180]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.509095][  T180]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.509235][  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))
[    9.509370][  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))
[    9.509512][  T180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.509648][  T180]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.509787][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.509927][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.510063][  T180]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.510201][  T180]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.510337][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.510477][  T180]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.510614][  T180]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.510749][  T180]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.510890][  T180]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.511025][  T180]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.511195][  T180]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.511333][  T180]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.511474][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.511610][  T180]  ___sys_sendmsg (net/socket.c:2752)
[    9.511746][  T180]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.511923][  T180]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.512071][  T180]  __sys_sendmsg (net/socket.c:2784)
[    9.512206][  T180]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.512342][  T180]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.512523][  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)
[    9.512658][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.512795][  T180]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.512936][  T180]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.513071][  T180]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.513206][  T180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.513381][  T180] RIP: 0033:0x7f8864d2a08e
[    9.513525][  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
[    9.514016][  T180] RSP: 002b:00007ffff8b569a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.514219][  T180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8864d2a08e
[    9.514428][  T180] RDX: 0000000000000000 RSI: 00007ffff8b56a50 RDI: 0000000000000005
[    9.514627][  T180] RBP: 00007ffff8b569b0 R08: 0000000000000000 R09: 0000000000000000
[    9.514832][  T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b7
[    9.515033][  T180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8b57120
| [    9.643974][  T184] ------------[ cut here ]------------
| [    9.644154][  T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
| [    9.644405][  T184] Modules linked in:
| [    9.644798][  T184] Tainted: [W]=WARN
[    9.644909][  T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.645080][  T184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.645260][  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
[    9.645751][  T184] RSP: 0018:ffa00000008a7ab0 EFLAGS: 00010286
[    9.645929][  T184] RAX: 00000000ffffffa6 RBX: ff11000008e45380 RCX: 1ff4000000114f1c
[    9.646134][  T184] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e4543c
[    9.646338][  T184] RBP: ff11000008169000 R08: 1fe22000011c8a89 R09: ff11000013002ed0
[    9.646546][  T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.646749][  T184] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[    9.646962][  T184] FS:  00007f6177fef840(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[    9.647203][  T184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.647382][  T184] CR2: 00007f61781f6430 CR3: 00000000130ac002 CR4: 0000000000771ef0
[    9.647597][  T184] PKRU: 55555554
[    9.647701][  T184] Call Trace:
[    9.647803][  T184]  <TASK>
[    9.647879][  T184]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.648018][  T184]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.648158][  T184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.648262][  T184]  register_netdevice (net/core/dev.c:11488)
[    9.648404][  T184]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.648577][  T184]  register_netdev (net/core/dev.c:11552)
[    9.648712][  T184]  loopback_net_init (drivers/net/loopback.c:218)
[    9.648857][  T184]  ops_init (net/core/net_namespace.c:137)
[    9.648963][  T184]  setup_net (net/core/net_namespace.c:446)
[    9.649067][  T184]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.649201][  T184]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.649336][  T184]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.649480][  T184]  copy_net_ns (net/core/net_namespace.c:579)
[    9.649617][  T184]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.649756][  T184]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.649958][  T184]  ksys_unshare (kernel/fork.c:3243)
[    9.650099][  T184]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.650236][  T184]  ? __ia32_sys_open (fs/open.c:1374)
[    9.650379][  T184]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.650513][  T184]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.650650][  T184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.650785][  T184]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.650986][  T184]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.651123][  T184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.651295][  T184] RIP: 0033:0x7f61782b1bcb
[    9.651443][  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
[    9.652036][  T184] RSP: 002b:00007ffdf1f90b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.652245][  T184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61782b1bcb
[    9.652449][  T184] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.652648][  T184] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.652905][  T184] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf1f92db0
[    9.653106][  T184] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf1f9384c
| [    9.692412][  T185] ------------[ cut here ]------------
| [    9.692621][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.693213][  T185] Modules linked in:
| [    9.693697][  T185] Tainted: [W]=WARN
[    9.693857][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.694070][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.694291][  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
[    9.694833][  T185] RSP: 0018:ffa00000008b7030 EFLAGS: 00010286
[    9.695050][  T185] RAX: 00000000ffffffa6 RBX: ff11000008e45540 RCX: 1ff4000000116dcc
[    9.695295][  T185] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e455fc
[    9.695549][  T185] RBP: ff11000008169000 R08: 1fe22000011c8ac1 R09: ff110000130eaea8
[    9.695796][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.696055][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169ce1
[    9.696302][  T185] FS:  00007f14a3ce3840(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[    9.696586][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.696805][  T185] CR2: 00000000163c4988 CR3: 00000000143b6004 CR4: 0000000000771ef0
[    9.697064][  T185] PKRU: 55555554
[    9.697209][  T185] Call Trace:
[    9.697355][  T185]  <TASK>
[    9.697480][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.697663][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.697861][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.698046][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.698232][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.698415][  T185]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.698593][  T185]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.698770][  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))
[    9.698963][  T185]  netif_change_flags (net/core/dev.c:9820)
[    9.699142][  T185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.699322][  T185]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.699509][  T185]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.699718][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.699931][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.700112][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.700291][  T185]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.700482][  T185]  ? __kernel_text_address (kernel/extable.c:79)
[    9.700668][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.700863][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.701042][  T185]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.701223][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.701409][  T185]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.701589][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.701768][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.701962][  T185]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.702147][  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)
[    9.702327][  T185]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.702517][  T185]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.702700][  T185]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.702896][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.703081][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.703263][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.703450][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.703634][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.703826][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.704005][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.704187][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.704367][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.704555][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.704735][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.704932][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.705112][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.705291][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.705480][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.705659][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.705853][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.706033][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.706214][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.706405][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.706588][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.706770][  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))
[    9.706963][  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))
[    9.707147][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.707328][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.707516][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.707699][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.707897][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.708082][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.708260][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.708449][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.708632][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.708902][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.709087][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.709270][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.709487][  T185]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.709670][  T185]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.709863][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.710047][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.710227][  T185]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.710447][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.710643][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.710838][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.711016][  T185]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.711232][  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)
[    9.711422][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.711604][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.711785][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.711981][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.712162][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.712383][  T185] RIP: 0033:0x7f14a3f1d08e
[    9.712570][  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
[    9.713095][  T185] RSP: 002b:00007ffc74005ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.713346][  T185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f14a3f1d08e
[    9.713596][  T185] RDX: 0000000000000000 RSI: 00007ffc74005d90 RDI: 0000000000000005
[    9.713853][  T185] RBP: 00007ffc74005cf0 R08: 0000000000000000 R09: 0000000000000000
[    9.714098][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b7
[    9.714344][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74006460
| [    9.861462][  T189] ------------[ cut here ]------------
| [    9.861648][  T189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/189
| [    9.861893][  T189] Modules linked in:
| [    9.862287][  T189] Tainted: [W]=WARN
[    9.862394][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.862558][  T189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.862729][  T189] 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
[    9.863198][  T189] RSP: 0018:ffa00000008f7ab0 EFLAGS: 00010286
[    9.863362][  T189] RAX: 00000000ffffffa6 RBX: ff11000014117e00 RCX: 1ff400000011ef1c
[    9.863577][  T189] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014117ebc
[    9.863778][  T189] RBP: ff110000076a4000 R08: 1fe2200002822fd9 R09: ff11000010b7d210
[    9.863987][  T189] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.864187][  T189] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000076a4000
[    9.864388][  T189] FS:  00007f2eff70f840(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[    9.864615][  T189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.864779][  T189] CR2: 00007f2eff916430 CR3: 00000000164f3004 CR4: 0000000000771ef0
[    9.864979][  T189] PKRU: 55555554
[    9.865077][  T189] Call Trace:
[    9.865177][  T189]  <TASK>
[    9.865246][  T189]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.865379][  T189]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.865513][  T189]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.865613][  T189]  register_netdevice (net/core/dev.c:11488)
[    9.865745][  T189]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.865915][  T189]  register_netdev (net/core/dev.c:11552)
[    9.866044][  T189]  loopback_net_init (drivers/net/loopback.c:218)
[    9.866178][  T189]  ops_init (net/core/net_namespace.c:137)
[    9.866279][  T189]  setup_net (net/core/net_namespace.c:446)
[    9.866380][  T189]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.866509][  T189]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.866659][  T189]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.866792][  T189]  copy_net_ns (net/core/net_namespace.c:579)
[    9.866928][  T189]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.867078][  T189]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.867212][  T189]  ksys_unshare (kernel/fork.c:3243)
[    9.867343][  T189]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.867495][  T189]  ? __ia32_sys_open (fs/open.c:1374)
[    9.867632][  T189]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.867766][  T189]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.867908][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.868045][  T189]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.868180][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.868311][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.868476][  T189] RIP: 0033:0x7f2eff9d1bcb
[    9.868613][  T189] 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
[    9.869102][  T189] RSP: 002b:00007ffc4210e498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.869305][  T189] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2eff9d1bcb
[    9.869510][  T189] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.869709][  T189] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.869911][  T189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc421106c0
[    9.870106][  T189] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc42112847
| [    9.896290][  T190] ------------[ cut here ]------------
| [    9.896546][  T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/190
| [    9.896839][  T190] Modules linked in:
| [    9.897294][  T190] Tainted: [W]=WARN
[    9.897570][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.897788][  T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.898722][  T190] 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
[    9.899253][  T190] RSP: 0018:ffa0000000907030 EFLAGS: 00010286
[    9.899472][  T190] RAX: 00000000ffffffa6 RBX: ff11000012664740 RCX: 1ff4000000120dcc
[    9.899711][  T190] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126647fc
[    9.899974][  T190] RBP: ff110000076a4000 R08: 1fe22000024cc901 R09: ff110000130a51e8
[    9.900217][  T190] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.900463][  T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000076a4ce1
[    9.900706][  T190] FS:  00007f709a955840(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[    9.900998][  T190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.901209][  T190] CR2: 0000000016485988 CR3: 0000000012ecf003 CR4: 0000000000771ef0
[    9.901456][  T190] PKRU: 55555554
[    9.901603][  T190] Call Trace:
[    9.901748][  T190]  <TASK>
[    9.901898][  T190]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.902091][  T190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.902242][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.902484][  T190]  __dev_notify_flags (net/core/dev.c:9787)
[    9.902664][  T190]  ? netif_change_name (net/core/dev.c:1495)
[    9.902852][  T190]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.903036][  T190]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.903217][  T190]  ? 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))
[    9.903406][  T190]  netif_change_flags (net/core/dev.c:9820)
[    9.903588][  T190]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.903768][  T190]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.903965][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.904178][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.904355][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.904540][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.904721][  T190]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.904916][  T190]  ? __kernel_text_address (kernel/extable.c:79)
[    9.905096][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.905276][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.905456][  T190]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.905640][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.905830][  T190]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.906006][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.906186][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.906364][  T190]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.906549][  T190]  ? __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)
[    9.906725][  T190]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.906939][  T190]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.907119][  T190]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.907301][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.907490][  T190]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.907672][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.907861][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.908040][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.908217][  T190]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.908402][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.908582][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.908758][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.908951][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.909129][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.909307][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.909489][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.909666][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.909856][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.910033][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.910211][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.910397][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.910576][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.910753][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.910945][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.911126][  T190]  ? 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))
[    9.911302][  T190]  ? 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))
[    9.911563][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.911744][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.911931][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.912108][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.912292][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.912480][  T190]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.912656][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.912846][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.913024][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.913204][  T190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.913389][  T190]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.913567][  T190]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.913774][  T190]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.913962][  T190]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.914139][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.914320][  T190]  ___sys_sendmsg (net/socket.c:2752)
[    9.914506][  T190]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.914716][  T190]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.914919][  T190]  __sys_sendmsg (net/socket.c:2784)
[    9.915097][  T190]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.915271][  T190]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.915490][  T190]  ? 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)
[    9.915668][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.915862][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.916071][  T190]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.916250][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.916438][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.916647][  T190] RIP: 0033:0x7f709ab8f08e
[    9.916844][  T190] 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
[    9.917357][  T190] RSP: 002b:00007ffd48bf1050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.917635][  T190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f709ab8f08e
[    9.917889][  T190] RDX: 0000000000000000 RSI: 00007ffd48bf1100 RDI: 0000000000000005
[    9.918140][  T190] RBP: 00007ffd48bf1060 R08: 0000000000000000 R09: 0000000000000000
[    9.918389][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[    9.918629][  T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd48bf17d0
| [   10.107979][  T193] ------------[ cut here ]------------
| [   10.108269][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [   10.108624][  T193] Modules linked in: veth
| [   10.109276][  T193] Tainted: [W]=WARN
[   10.109434][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.109654][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.109945][  T193] 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
[   10.110488][  T193] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286
[   10.110710][  T193] RAX: 00000000ffffffa6 RBX: ff110000094f4e40 RCX: 1ff4000000126d8c
[   10.111003][  T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094f4efc
[   10.111252][  T193] RBP: ff110000165a4000 R08: 1fe220000129e9e1 R09: ff11000013000b90
[   10.111515][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.111772][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011626a88
[   10.112064][  T193] FS:  00007fd38ae80840(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   10.112392][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.112623][  T193] CR2: 00007fede9a19808 CR3: 0000000012e54001 CR4: 0000000000771ef0
[   10.112894][  T193] PKRU: 55555554
[   10.113046][  T193] Call Trace:
[   10.113197][  T193]  <TASK>
[   10.113314][  T193]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[   10.113508][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.113697][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.113870][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.114057][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.114243][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.114435][  T193]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   10.114620][  T193]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   10.114805][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.115006][  T193]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   10.115223][  T193]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.115432][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.115624][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[   10.115873][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.116094][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.116280][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.116496][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.116697][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.116893][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.117079][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.117266][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.117462][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.117649][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.117849][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.118032][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.118216][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.118413][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.118603][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.118790][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.118984][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.119172][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.119354][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.119546][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.119737][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.119934][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.120143][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.120329][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.120523][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.120706][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.120901][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.121083][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.121269][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.121460][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.121647][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.121847][  T193]  ? 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))
[   10.122030][  T193]  ? 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))
[   10.122218][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.122411][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.122595][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.122778][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.122975][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.123161][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.123344][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.123531][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.123714][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.123944][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.124135][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.124319][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.124543][  T193]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.124732][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.124943][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.125132][  T193]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.125389][  T193]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.125578][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.125763][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.126006][  T193]  ? 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)
[   10.126225][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.126421][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.126606][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.126790][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.127034][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.127282][  T193] RIP: 0033:0x7fd38b0ba08e
[   10.127484][  T193] 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
[   10.128046][  T193] RSP: 002b:00007ffc279ce390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.128302][  T193] RAX: ffffffffffffffda RBX: 00007ffc279ceb38 RCX: 00007fd38b0ba08e
[   10.128559][  T193] RDX: 0000000000000000 RSI: 00007ffc279ce440 RDI: 0000000000000005
[   10.128853][  T193] RBP: 00007ffc279ce3a0 R08: 0000000000000000 R09: 0000000000000000
[   10.129124][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.129375][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc279ceb00
| [   10.145411][  T193] ------------[ cut here ]------------
| [   10.145638][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [   10.145993][  T193] Modules linked in: veth
| [   10.146600][  T193] Tainted: [W]=WARN
[   10.146745][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.146977][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.147222][  T193] 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
[   10.147751][  T193] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286
[   10.148017][  T193] RAX: 00000000ffffffa6 RBX: ff110000117ff540 RCX: 1ff4000000126dfc
[   10.148263][  T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000117ff5fc
[   10.148516][  T193] RBP: ff110000165a1000 R08: 1fe22000022ffec1 R09: ff11000013000b90
[   10.148759][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.149030][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.149292][  T193] FS:  00007fd38ae80840(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   10.149593][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.149805][  T193] CR2: 00007fede9a19808 CR3: 0000000012e54001 CR4: 0000000000771ef0
[   10.150068][  T193] PKRU: 55555554
[   10.150241][  T193] Call Trace:
[   10.150394][  T193]  <TASK>
[   10.150511][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.150707][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.150874][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.151085][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.151270][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.151462][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.151650][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.151849][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.152033][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.152219][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.152410][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.152600][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.152790][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.152990][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.153173][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.153359][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.153578][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.153760][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.153959][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.154142][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.154321][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.154510][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.154688][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.154888][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.155085][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.155269][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.155483][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.155665][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.155868][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.156055][  T193]  ? 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))
[   10.156239][  T193]  ? 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))
[   10.156439][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.156644][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.156836][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.157016][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.157198][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.157387][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.157590][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.157823][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.158016][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.158203][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.158397][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.158582][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.158793][  T193]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.158989][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.159172][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.159357][  T193]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.159653][  T193]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.159853][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.160034][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.160217][  T193]  ? 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)
[   10.160436][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.160623][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.160812][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.161027][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.161212][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.161451][  T193] RIP: 0033:0x7fd38b0ba08e
[   10.161637][  T193] 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
[   10.162188][  T193] RSP: 002b:00007ffc279ce390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.162450][  T193] RAX: ffffffffffffffda RBX: 00007ffc279ceb38 RCX: 00007fd38b0ba08e
[   10.162702][  T193] RDX: 0000000000000000 RSI: 00007ffc279ce440 RDI: 0000000000000005
[   10.162961][  T193] RBP: 00007ffc279ce3a0 R08: 0000000000000000 R09: 0000000000000000
[   10.163237][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.163518][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc279ceb00
| [   10.205798][  T196] ------------[ cut here ]------------
| [   10.205996][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/196
| [   10.206239][  T196] Modules linked in: veth
| [   10.206637][  T196] Tainted: [W]=WARN
[   10.206742][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.206927][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.207109][  T196] 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
[   10.207611][  T196] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286
[   10.207784][  T196] RAX: 00000000ffffffa6 RBX: ff110000108d4e40 RCX: 1ff4000000126d8c
[   10.207996][  T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108d4efc
[   10.208203][  T196] RBP: ff11000008769000 R08: 1fe220000211a9e1 R09: ff11000012de0b90
[   10.208409][  T196] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.208645][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000143b3888
[   10.208858][  T196] FS:  00007fcd66afb840(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   10.209104][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.209280][  T196] CR2: 000000000042ebe0 CR3: 0000000012e54005 CR4: 0000000000771ef0
[   10.209506][  T196] PKRU: 55555554
[   10.209609][  T196] Call Trace:
[   10.209710][  T196]  <TASK>
[   10.209797][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.209952][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.210057][  T196]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.210226][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[   10.210365][  T196]  ? netif_change_name (net/core/dev.c:1495)
[   10.210506][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.210640][  T196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.210775][  T196]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.211374][  T196]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.211530][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.211667][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.211804][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.211946][  T196]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.212084][  T196]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.212227][  T196] veth_newlink (drivers/net/veth.c:1871) veth
[   10.212372][  T196]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.212547][  T196]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.212683][  T196]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.212823][  T196]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.212975][  T196]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.213111][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.213247][  T196]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.213411][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.213554][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.213690][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.213831][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.213967][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.214102][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.214244][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.214388][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.214526][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.214662][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.214799][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.214938][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.215072][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.215234][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.215380][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.215516][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.215652][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.215818][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.215953][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.216089][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.216223][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.216361][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.216499][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.216634][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.216773][  T196]  ? 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))
[   10.216913][  T196]  ? 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))
[   10.217050][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.217186][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.217320][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.217480][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.217620][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.217757][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.217899][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.218034][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.218170][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.218306][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.218446][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.218580][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.218747][  T196]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.218894][  T196]  ___sys_sendmsg (net/socket.c:2752)
[   10.219029][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.219169][  T196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.219342][  T196]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.219484][  T196]  __sys_sendmsg (net/socket.c:2784)
[   10.219620][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.219759][  T196]  ? 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)
[   10.219901][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.220037][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.220173][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.220307][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.220448][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.220618][  T196] RIP: 0033:0x7fcd66d3508e
[   10.220761][  T196] 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
[   10.221277][  T196] RSP: 002b:00007ffde7152af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.221486][  T196] RAX: ffffffffffffffda RBX: 00007ffde7153298 RCX: 00007fcd66d3508e
[   10.221689][  T196] RDX: 0000000000000000 RSI: 00007ffde7152ba0 RDI: 0000000000000005
[   10.221896][  T196] RBP: 00007ffde7152b00 R08: 0000000000000000 R09: 0000000000000000
[   10.222119][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.222322][  T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde7153260
| [   10.229891][  T196] ------------[ cut here ]------------
| [   10.230059][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/196
| [   10.230287][  T196] Modules linked in: veth
| [   10.230664][  T196] Tainted: [W]=WARN
[   10.230765][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.231309][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.231485][  T196] 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
[   10.231968][  T196] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286
[   10.232156][  T196] RAX: 00000000ffffffa6 RBX: ff11000014335540 RCX: 1ff4000000126dfc
[   10.232354][  T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000143355fc
[   10.232555][  T196] RBP: ff110000088f9000 R08: 1fe2200002866ac1 R09: ff11000012de0b90
[   10.232753][  T196] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.232954][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.233151][  T196] FS:  00007fcd66afb840(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   10.233414][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.233592][  T196] CR2: 000000000042ebe0 CR3: 0000000012e54005 CR4: 0000000000771ef0
[   10.233789][  T196] PKRU: 55555554
[   10.233891][  T196] Call Trace:
[   10.234009][  T196]  <TASK>
[   10.234083][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.234241][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.234347][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[   10.234486][  T196]  ? netif_change_name (net/core/dev.c:1495)
[   10.234619][  T196]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.234757][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.234900][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.235038][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.235170][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.235302][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.235440][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.235581][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.235718][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.235859][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.235991][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.236125][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.236257][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.236393][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.236529][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.236668][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.236807][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.236950][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.237103][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.237236][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.237379][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.237511][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.237647][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.237794][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.237934][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.238070][  T196]  ? 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))
[   10.238201][  T196]  ? 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))
[   10.238337][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.238477][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.238610][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.238762][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.238912][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.239047][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.239181][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.239313][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.239450][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.239586][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.239719][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.239857][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.240022][  T196]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.240158][  T196]  ___sys_sendmsg (net/socket.c:2752)
[   10.240289][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.240456][  T196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.240628][  T196]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.240794][  T196]  __sys_sendmsg (net/socket.c:2784)
[   10.240934][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.241073][  T196]  ? 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)
[   10.241205][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.241341][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.241484][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.241621][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.241758][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.241930][  T196] RIP: 0033:0x7fcd66d3508e
[   10.242074][  T196] 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
[   10.242560][  T196] RSP: 002b:00007ffde7152af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.242759][  T196] RAX: ffffffffffffffda RBX: 00007ffde7153298 RCX: 00007fcd66d3508e
[   10.242958][  T196] RDX: 0000000000000000 RSI: 00007ffde7152ba0 RDI: 0000000000000005
[   10.243153][  T196] RBP: 00007ffde7152b00 R08: 0000000000000000 R09: 0000000000000000
[   10.243348][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.243601][  T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde7153260
| [   10.279358][  T198] ------------[ cut here ]------------
| [   10.279547][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   10.279788][  T198] Modules linked in: veth
| [   10.280254][  T198] Tainted: [W]=WARN
[   10.280359][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.280534][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.280712][  T198] 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
[   10.281201][  T198] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[   10.281407][  T198] RAX: 00000000ffffffa6 RBX: ff11000013b471c0 RCX: 1ff400000010ed8c
[   10.281610][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013b4727c
[   10.281817][  T198] RBP: ff11000010a51000 R08: 1fe2200002768e51 R09: ff11000013802ed0
[   10.282027][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.282232][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000125b7c08
[   10.282466][  T198] FS:  00007fb554f94840(0000) GS:ff110000ad32c000(0000) knlGS:0000000000000000
[   10.282706][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.282900][  T198] CR2: 000000000042ebe0 CR3: 00000000143c1002 CR4: 0000000000771ef0
[   10.283117][  T198] PKRU: 55555554
[   10.283238][  T198] Call Trace:
[   10.283343][  T198]  <TASK>
[   10.283419][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.283557][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.283694][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.283798][  T198]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   10.283943][  T198]  __dev_notify_flags (net/core/dev.c:9787)
[   10.284082][  T198]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.284218][  T198]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[   10.284356][  T198]  ? netif_change_name (net/core/dev.c:1495)
[   10.284503][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.284641][  T198]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.284790][  T198]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.284958][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.285096][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.285233][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.285372][  T198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.285513][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.285653][  T198]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.285792][  T198] veth_newlink (drivers/net/veth.c:1871) veth
[   10.285937][  T198]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.286106][  T198]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.286244][  T198]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.286390][  T198]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.286546][  T198]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.286682][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.286907][  T198]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.287048][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.287185][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.287324][  T198]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.287466][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.287600][  T198]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.287737][  T198]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.287940][  T198]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.288138][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.288277][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.288416][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.288551][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.288685][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.288878][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.289018][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.289156][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.289332][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.289479][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.289614][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.289749][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.290000][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.290168][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.290310][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.290451][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.290589][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.290730][  T198]  ? 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))
[   10.290948][  T198]  ? 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))
[   10.291087][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.291227][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.291363][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.291504][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.291642][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.291781][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.291998][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.292135][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.292272][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.292414][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.292550][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.292685][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.292920][  T198]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.293109][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   10.293245][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.293390][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.293563][  T198]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.293702][  T198]  __sys_sendmsg (net/socket.c:2784)
[   10.293897][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.294039][  T198]  ? 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)
[   10.294175][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.294312][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.294483][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.294618][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.294754][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.294991][  T198] RIP: 0033:0x7fb5551ce08e
[   10.295158][  T198] 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
[   10.295657][  T198] RSP: 002b:00007ffeedb672d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.295868][  T198] RAX: ffffffffffffffda RBX: 00007ffeedb67a78 RCX: 00007fb5551ce08e
[   10.296110][  T198] RDX: 0000000000000000 RSI: 00007ffeedb67380 RDI: 0000000000000005
[   10.296316][  T198] RBP: 00007ffeedb672e0 R08: 0000000000000000 R09: 0000000000000000
[   10.296523][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.296728][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeedb67a40
| [   10.312279][  T198] ------------[ cut here ]------------
| [   10.312498][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   10.312731][  T198] Modules linked in: veth
| [   10.313118][  T198] Tainted: [W]=WARN
[   10.313221][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.313479][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.313657][  T198] 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
[   10.314136][  T198] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[   10.314303][  T198] RAX: 00000000ffffffa6 RBX: ff110000108d58c0 RCX: 1ff400000010edfc
[   10.314507][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108d597c
[   10.314707][  T198] RBP: ff1100001099c000 R08: 1fe220000211ab31 R09: ff11000013802ed0
[   10.314913][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.315111][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.315312][  T198] FS:  00007fb554f94840(0000) GS:ff110000ad32c000(0000) knlGS:0000000000000000
[   10.315549][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.315716][  T198] CR2: 000000000042ebe0 CR3: 00000000143c1002 CR4: 0000000000771ef0
[   10.315952][  T198] PKRU: 55555554
[   10.316458][  T198] Call Trace:
[   10.316564][  T198]  <TASK>
[   10.316635][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.316772][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.316883][  T198]  __dev_notify_flags (net/core/dev.c:9787)
[   10.317019][  T198]  ? netif_change_name (net/core/dev.c:1495)
[   10.317155][  T198]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.317289][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.317428][  T198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.317565][  T198]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.317700][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.317840][  T198]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.318017][  T198]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.318160][  T198]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.318296][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.318492][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.318624][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.318758][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.318950][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.319106][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.319243][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.319382][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.319517][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.319649][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.319780][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.319916][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.320052][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.320220][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.320362][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.320501][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.320636][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.320785][  T198]  ? 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))
[   10.320922][  T198]  ? 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))
[   10.321057][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.321209][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.321342][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.321479][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.321612][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.321747][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.321886][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.322021][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.322176][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.322311][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.322449][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.322582][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.322747][  T198]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.322889][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   10.323024][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.323165][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.323335][  T198]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.323474][  T198]  __sys_sendmsg (net/socket.c:2784)
[   10.323607][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.323744][  T198]  ? 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)
[   10.323883][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.324018][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.324151][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.324284][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.324423][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.324587][  T198] RIP: 0033:0x7fb5551ce08e
[   10.324727][  T198] 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
[   10.325225][  T198] RSP: 002b:00007ffeedb672d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.325430][  T198] RAX: ffffffffffffffda RBX: 00007ffeedb67a78 RCX: 00007fb5551ce08e
[   10.325629][  T198] RDX: 0000000000000000 RSI: 00007ffeedb67380 RDI: 0000000000000005
[   10.325829][  T198] RBP: 00007ffeedb672e0 R08: 0000000000000000 R09: 0000000000000000
[   10.326027][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.326226][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeedb67a40
| [   10.363477][  T199] ------------[ cut here ]------------
| [   10.363660][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199
| [   10.363904][  T199] Modules linked in: veth
| [   10.364276][  T199] Tainted: [W]=WARN
[   10.364382][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.364545][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.364717][  T199] 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
[   10.365186][  T199] RSP: 0018:ffa0000000607030 EFLAGS: 00010286
[   10.365351][  T199] RAX: 00000000ffffffa6 RBX: ff11000008e45540 RCX: 1ff40000000c0dcc
[   10.365549][  T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e455fc
[   10.365746][  T199] RBP: ff110000165a1000 R08: 1fe22000011c8ac1 R09: ff110000138051e8
[   10.365949][  T199] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.366146][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000165a1ce1
[   10.366344][  T199] FS:  00007fb6d65df840(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[   10.366584][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.366749][  T199] CR2: 0000000002e82988 CR3: 00000000143c1005 CR4: 0000000000771ef0
[   10.366950][  T199] PKRU: 55555554
[   10.367048][  T199] Call Trace:
[   10.367145][  T199]  <TASK>
[   10.367213][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.367347][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.367454][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.367585][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[   10.367719][  T199]  ? netif_change_name (net/core/dev.c:1495)
[   10.367857][  T199]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.367989][  T199]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.368120][  T199]  ? 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))
[   10.368254][  T199]  netif_change_flags (net/core/dev.c:9820)
[   10.368394][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.368573][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.368706][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.368879][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.369009][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.369140][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.369270][  T199]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.369408][  T199]  ? __kernel_text_address (kernel/extable.c:79)
[   10.369540][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.369671][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.369803][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.369941][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.370073][  T199]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.370202][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.370332][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.370469][  T199]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.370600][  T199]  ? __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)
[   10.370731][  T199]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.370870][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.371002][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.371135][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.371269][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.371407][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.371537][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.371666][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.371795][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.371932][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.372065][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.372194][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.372325][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.372461][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.372593][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.372722][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.372858][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.372988][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.373121][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.373253][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.373385][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.373516][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.373647][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.373779][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.373920][  T199]  ? 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))
[   10.374051][  T199]  ? 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))
[   10.374183][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.374315][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.374451][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.374582][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.374716][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.374853][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.374986][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.375117][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.375247][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.375385][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.375518][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.375646][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.375816][  T199]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.375950][  T199]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.376080][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.376213][  T199]  ___sys_sendmsg (net/socket.c:2752)
[   10.376342][  T199]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.376510][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.376651][  T199]  __sys_sendmsg (net/socket.c:2784)
[   10.376781][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.376918][  T199]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.377082][  T199]  ? 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)
[   10.377213][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.377346][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.377482][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.377611][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.377742][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.377912][  T199] RIP: 0033:0x7fb6d681908e
[   10.378049][  T199] 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
[   10.378517][  T199] RSP: 002b:00007fffd774e680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.378712][  T199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb6d681908e
[   10.378912][  T199] RDX: 0000000000000000 RSI: 00007fffd774e730 RDI: 0000000000000005
[   10.379107][  T199] RBP: 00007fffd774e690 R08: 0000000000000000 R09: 0000000000000000
[   10.379301][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.379498][  T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd774ee00
| [   10.468908][  T202] ------------[ cut here ]------------
| [   10.469142][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/202
| [   10.469499][  T202] Modules linked in: veth
| [   10.470079][  T202] Tainted: [W]=WARN
[   10.470229][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.470447][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.470618][  T202] 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
[   10.471083][  T202] RSP: 0018:ffa0000000507030 EFLAGS: 00010286
[   10.471245][  T202] RAX: 00000000ffffffa6 RBX: ff11000008f06c80 RCX: 1ff40000000a0dcc
[   10.471439][  T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f06d3c
[   10.471632][  T202] RBP: ff110000088f9000 R08: 1fe22000011e0da9 R09: ff11000013850b68
[   10.471826][  T202] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.472020][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088f9ce1
[   10.472214][  T202] FS:  00007f817cd64840(0000) GS:ff110000ad32c000(0000) knlGS:0000000000000000
[   10.472446][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.472610][  T202] CR2: 0000000003717988 CR3: 00000000143c1006 CR4: 0000000000771ef0
[   10.472805][  T202] PKRU: 55555554
[   10.472906][  T202] Call Trace:
[   10.473003][  T202]  <TASK>
[   10.473070][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.473203][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.473303][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.473440][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[   10.473571][  T202]  ? netif_change_name (net/core/dev.c:1495)
[   10.473702][  T202]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.473840][  T202]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.474000][  T202]  ? 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))
[   10.474137][  T202]  netif_change_flags (net/core/dev.c:9820)
[   10.474269][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.474406][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.474537][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.474700][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.474834][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.474964][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.475092][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.475248][  T202]  ? __kernel_text_address (kernel/extable.c:79)
[   10.475385][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.475519][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.475647][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.475777][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.475937][  T202]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.476152][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.476333][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.476473][  T202]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.476605][  T202]  ? __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)
[   10.476754][  T202]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.476892][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.477023][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.477183][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.477315][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.477450][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.477579][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.477709][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.477845][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.477974][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.478106][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.478256][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.478396][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.478603][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.478737][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.478876][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.479005][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.479172][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.479369][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.479584][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.479789][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.480005][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.480211][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.480426][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.480639][  T202]  ? 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))
[   10.480828][  T202]  ? 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))
[   10.480964][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.481096][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.481229][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.481376][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.481515][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.481649][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.481779][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.481916][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.482046][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.482178][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.482309][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.482446][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.482609][  T202]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.482765][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.482903][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.483035][  T202]  ___sys_sendmsg (net/socket.c:2752)
[   10.483167][  T202]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.483330][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.483477][  T202]  __sys_sendmsg (net/socket.c:2784)
[   10.483610][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.483739][  T202]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.483909][  T202]  ? 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)
[   10.484041][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.484173][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.484304][  T202]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.484439][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.484571][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.484734][  T202] RIP: 0033:0x7f817cf9e08e
[   10.484877][  T202] 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
[   10.485352][  T202] RSP: 002b:00007ffdf91f3dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.485559][  T202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f817cf9e08e
[   10.485754][  T202] RDX: 0000000000000000 RSI: 00007ffdf91f3e70 RDI: 0000000000000005
[   10.485961][  T202] RBP: 00007ffdf91f3dd0 R08: 0000000000000000 R09: 0000000000000000
[   10.486157][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.486353][  T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf91f4540
| [   10.583373][  T205] ------------[ cut here ]------------
| [   10.583611][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205
| [   10.584570][  T205] Modules linked in: veth
| [   10.585056][  T205] Tainted: [W]=WARN
[   10.585208][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.585427][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.585651][  T205] 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
[   10.586186][  T205] RSP: 0018:ffa00000006c7030 EFLAGS: 00010286
[   10.586408][  T205] RAX: 00000000ffffffa6 RBX: ff1100001408dc40 RCX: 1ff40000000d8dcc
[   10.586654][  T205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001408dcfc
[   10.586911][  T205] RBP: ff1100001099c000 R08: 1fe2200002811ba1 R09: ff11000013908b68
[   10.587155][  T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.587402][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001099cce1
[   10.587643][  T205] FS:  00007f3d7c5e0840(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   10.587928][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.588149][  T205] CR2: 00007f3d7c8b01a0 CR3: 00000000138d8001 CR4: 0000000000771ef0
[   10.588403][  T205] PKRU: 55555554
[   10.588552][  T205] Call Trace:
[   10.588701][  T205]  <TASK>
[   10.588833][  T205]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.589017][  T205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.589168][  T205]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.589350][  T205]  __dev_notify_flags (net/core/dev.c:9787)
[   10.589545][  T205]  ? netif_change_name (net/core/dev.c:1495)
[   10.589723][  T205]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.589919][  T205]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.590103][  T205]  ? 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))
[   10.590285][  T205]  netif_change_flags (net/core/dev.c:9820)
[   10.590499][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.590687][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.590885][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.591096][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.591274][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.591459][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.591635][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.591829][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   10.592017][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.592200][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.592389][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.592594][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.592780][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.592972][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.593152][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.593335][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.593531][  T205]  ? __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)
[   10.593713][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.593910][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.594096][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.594285][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.594480][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.594663][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.594856][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.595041][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.595223][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.595411][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.595596][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.595777][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.595970][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.596157][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.596344][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.596530][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.596710][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.596901][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.597082][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.597265][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.597451][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.597635][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.597832][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.598015][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.598200][  T205]  ? 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))
[   10.598388][  T205]  ? 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))
[   10.598573][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.598756][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.598950][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.599135][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.599317][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.599508][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.599691][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.599890][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.600074][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.600258][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.600448][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.600633][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.600862][  T205]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.601045][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.601227][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.601414][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   10.601596][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.601826][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.602024][  T205]  __sys_sendmsg (net/socket.c:2784)
[   10.602207][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.602392][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.602610][  T205]  ? 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)
[   10.602791][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.602986][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.603166][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.603351][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.603543][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.603758][  T205] RIP: 0033:0x7f3d7c81a08e
[   10.603961][  T205] 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
[   10.604489][  T205] RSP: 002b:00007ffc5baf7670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.604740][  T205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d7c81a08e
[   10.604997][  T205] RDX: 0000000000000000 RSI: 00007ffc5baf7720 RDI: 0000000000000005
[   10.605244][  T205] RBP: 00007ffc5baf7680 R08: 0000000000000000 R09: 0000000000000000
[   10.605498][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.605750][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5baf7df0
| [   10.721636][  T208] ------------[ cut here ]------------
| [   10.721861][  T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/208
| [   10.722149][  T208] Modules linked in: veth
| [   10.722623][  T208] Tainted: [W]=WARN
[   10.722772][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.722999][  T208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.723221][  T208] 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
[   10.723746][  T208] RSP: 0018:ffa00000007c7030 EFLAGS: 00010286
[   10.723978][  T208] RAX: 00000000ffffffa6 RBX: ff11000012664040 RCX: 1ff40000000f8dcc
[   10.724227][  T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126640fc
[   10.724482][  T208] RBP: ff110000165a4000 R08: 1fe22000024cc821 R09: ff110000139c8b68
[   10.724726][  T208] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.724982][  T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000165a4ce1
[   10.725229][  T208] FS:  00007f471f2d7840(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   10.725519][  T208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.725733][  T208] CR2: 0000000009c77988 CR3: 0000000012420005 CR4: 0000000000771ef0
[   10.725994][  T208] PKRU: 55555554
[   10.726139][  T208] Call Trace:
[   10.726286][  T208]  <TASK>
[   10.726410][  T208]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.726601][  T208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.726750][  T208]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.726942][  T208]  __dev_notify_flags (net/core/dev.c:9787)
[   10.727126][  T208]  ? netif_change_name (net/core/dev.c:1495)
[   10.727304][  T208]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.727490][  T208]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.727670][  T208]  ? 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))
[   10.727864][  T208]  netif_change_flags (net/core/dev.c:9820)
[   10.728047][  T208]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.728229][  T208]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.728415][  T208]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.728628][  T208]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.728807][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.729000][  T208]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.729181][  T208]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.729361][  T208]  ? __kernel_text_address (kernel/extable.c:79)
[   10.729549][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.729731][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.729923][  T208]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.730105][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.730285][  T208]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.730475][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.730654][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.730847][  T208]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.731028][  T208]  ? __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)
[   10.731208][  T208]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.731395][  T208]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.731577][  T208]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.731759][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.731959][  T208]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.732141][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.732321][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.732511][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.732691][  T208]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.732885][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.733070][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.733249][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.733440][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.733620][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.733799][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.733995][  T208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.734176][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.734355][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.734543][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.734724][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.734918][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.735103][  T208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.735282][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.735472][  T208]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.735661][  T208]  ? 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))
[   10.735854][  T208]  ? 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))
[   10.736038][  T208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.736222][  T208]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.736409][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.736592][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.736775][  T208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.736966][  T208]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.737146][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.737327][  T208]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.737517][  T208]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.737705][  T208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.737897][  T208]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.738078][  T208]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.738290][  T208]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.738479][  T208]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.738660][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.738853][  T208]  ___sys_sendmsg (net/socket.c:2752)
[   10.739034][  T208]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.739247][  T208]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.739445][  T208]  __sys_sendmsg (net/socket.c:2784)
[   10.739629][  T208]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.739808][  T208]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.740036][  T208]  ? 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)
[   10.740216][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.740406][  T208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.740586][  T208]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.740766][  T208]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.740961][  T208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.741172][  T208] RIP: 0033:0x7f471f51108e
[   10.741360][  T208] 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
[   10.741905][  T208] RSP: 002b:00007ffd5e1b6cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.742151][  T208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f471f51108e
[   10.742402][  T208] RDX: 0000000000000000 RSI: 00007ffd5e1b6d80 RDI: 0000000000000005
[   10.742651][  T208] RBP: 00007ffd5e1b6ce0 R08: 0000000000000000 R09: 0000000000000000
[   10.742909][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b8
[   10.743154][  T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5e1b7450
| [   10.745736][   T38] ------------[ cut here ]------------
| [   10.745972][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38
| [   10.746209][   T38] Modules linked in: veth
| [   10.746664][   T38] Tainted: [W]=WARN
[   10.746755][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.746913][   T38] Workqueue: events_unbound linkwatch_event
[   10.747077][   T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.747233][   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
[   10.747668][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   10.747835][   T38] RAX: 00000000ffffffa6 RBX: ff1100001265c580 RCX: 1ff4000000055f02
[   10.748013][   T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001265c63c
[   10.748190][   T38] RBP: ff110000165a1000 R08: 1fe22000024cb8c9 R09: ff11000001d82ef8
[   10.748369][   T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.748549][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.748731][   T38] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   10.748983][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.749140][   T38] CR2: 0000556086237538 CR3: 000000000d539006 CR4: 0000000000771ef0
[   10.749324][   T38] PKRU: 55555554
[   10.749421][   T38] Call Trace:
[   10.749517][   T38]  <TASK>
[   10.749583][   T38]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.749708][   T38]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.749841][   T38]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.749939][   T38]  netif_state_change (net/core/dev.c:1605)
[   10.750064][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.750221][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.750346][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.750475][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.750602][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.750726][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.750857][   T38]  process_one_work (kernel/workqueue.c:3314)
[   10.750986][   T38]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.751109][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.751237][   T38]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.751365][   T38]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.751494][   T38]  kthread (kernel/kthread.c:436)
[   10.751587][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.751742][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.751890][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.752016][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.752169][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.752294][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.752421][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.790375][  T209] ------------[ cut here ]------------
| [   10.790614][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
| [   10.790979][  T209] Modules linked in: veth
| [   10.791544][  T209] Tainted: [W]=WARN
[   10.791698][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.791959][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.792220][  T209] 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
[   10.792961][  T209] RSP: 0018:ffa00000007c7030 EFLAGS: 00010286
[   10.793221][  T209] RAX: 00000000ffffffa6 RBX: ff1100001265d380 RCX: 1ff40000000f8dcc
[   10.793520][  T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001265d43c
[   10.793819][  T209] RBP: ff11000008769000 R08: 1fe22000024cba89 R09: ff110000139caea8
[   10.794110][  T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.794404][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008769ce1
[   10.794704][  T209] FS:  00007f31dbc81840(0000) GS:ff110000ad32c000(0000) knlGS:0000000000000000
[   10.795063][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.795314][  T209] CR2: 00007f31dbf511a0 CR3: 00000000143c1001 CR4: 0000000000771ef0
[   10.795617][  T209] PKRU: 55555554
[   10.795762][  T209] Call Trace:
[   10.795920][  T209]  <TASK>
[   10.796023][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.796222][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.796372][  T209]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.796571][  T209]  __dev_notify_flags (net/core/dev.c:9787)
[   10.796767][  T209]  ? netif_change_name (net/core/dev.c:1495)
[   10.796972][  T209]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.797174][  T209]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.797376][  T209]  ? 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))
[   10.797582][  T209]  netif_change_flags (net/core/dev.c:9820)
[   10.797779][  T209]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.797990][  T209]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.798193][  T209]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.798441][  T209]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.798635][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.798834][  T209]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.799031][  T209]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.799230][  T209]  ? __kernel_text_address (kernel/extable.c:79)
[   10.799432][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.799633][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.799834][  T209]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.800043][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.800246][  T209]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.800454][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.800656][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.800978][  T209]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.801184][  T209]  ? __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)
[   10.801386][  T209]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.801579][  T209]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.801782][  T209]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.802079][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.802283][  T209]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.802487][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.802680][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.803108][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.803305][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.803506][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.803711][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.803974][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.804172][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.804370][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.804573][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.804770][  T209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.804976][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.805173][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.805377][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.805587][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.805787][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.806001][  T209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.806203][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.806411][  T209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.806622][  T209]  ? 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))
[   10.806834][  T209]  ? 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))
[   10.807041][  T209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.807247][  T209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.807454][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.807657][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.807873][  T209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.808080][  T209]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.808282][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.808493][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.808695][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.808909][  T209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.809109][  T209]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.809305][  T209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.809559][  T209]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.809757][  T209]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.809965][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.810163][  T209]  ___sys_sendmsg (net/socket.c:2752)
[   10.810359][  T209]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.810610][  T209]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.810841][  T209]  __sys_sendmsg (net/socket.c:2784)
[   10.811036][  T209]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.811230][  T209]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.811488][  T209]  ? 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)
[   10.811685][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.811897][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.812096][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.812292][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.812493][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.812738][  T209] RIP: 0033:0x7f31dbebb08e
[   10.812957][  T209] 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
[   10.813665][  T209] RSP: 002b:00007ffe7b9f65d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.813974][  T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31dbebb08e
[   10.814269][  T209] RDX: 0000000000000000 RSI: 00007ffe7b9f6680 RDI: 0000000000000005
[   10.814573][  T209] RBP: 00007ffe7b9f65e0 R08: 0000000000000000 R09: 0000000000000000
[   10.814878][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b9
[   10.815173][  T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7b9f6d50
| [   10.818046][   T39] ------------[ cut here ]------------
| [   10.818185][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39
| [   10.818437][   T39] Modules linked in: veth
| [   10.818839][   T39] Tainted: [W]=WARN
[   10.818933][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.819090][   T39] Workqueue: events_unbound linkwatch_event
[   10.819251][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.819420][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.819869][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   10.820028][   T39] RAX: 00000000ffffffa6 RBX: ff1100001265de00 RCX: 1ff4000000057f02
[   10.820215][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001265debc
[   10.820409][   T39] RBP: ff11000008769000 R08: 1fe22000024cbbd9 R09: ff11000001d85238
[   10.820595][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.820781][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.820975][   T39] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   10.821194][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.821351][   T39] CR2: 0000556086237538 CR3: 000000000d539006 CR4: 0000000000771ef0
[   10.821541][   T39] PKRU: 55555554
[   10.821635][   T39] Call Trace:
[   10.821728][   T39]  <TASK>
[   10.821793][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.821926][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.822054][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.822149][   T39]  netif_state_change (net/core/dev.c:1605)
[   10.822275][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.822437][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.822561][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.822687][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.822820][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.822950][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.823076][   T39]  process_one_work (kernel/workqueue.c:3314)
[   10.823204][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.823328][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.823460][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.823589][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.823712][   T39]  kthread (kernel/kthread.c:436)
[   10.823808][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.823969][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.824094][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.824220][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.824374][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.824502][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.824626][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.826346][   T39] ------------[ cut here ]------------
| [   10.826474][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39
| [   10.826767][   T39] Modules linked in: veth
| [   10.827181][   T39] Tainted: [W]=WARN
[   10.827274][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.827435][   T39] Workqueue: events_unbound linkwatch_event
[   10.827594][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.827755][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.828212][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   10.828367][   T39] RAX: 00000000ffffffa6 RBX: ff110000109143c0 RCX: 1ff4000000057f02
[   10.828558][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001091447c
[   10.828742][   T39] RBP: ff110000088f9000 R08: 1fe2200002122891 R09: ff11000001d85238
[   10.828942][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.829124][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.829310][   T39] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   10.829532][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.829696][   T39] CR2: 0000556086237538 CR3: 000000000d539006 CR4: 0000000000771ef0
[   10.829886][   T39] PKRU: 55555554
[   10.829977][   T39] Call Trace:
[   10.830070][   T39]  <TASK>
[   10.830134][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.830258][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.830386][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.830481][   T39]  netif_state_change (net/core/dev.c:1605)
[   10.830605][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.830758][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.830884][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.831008][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.831137][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.831260][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.831387][   T39]  process_one_work (kernel/workqueue.c:3314)
[   10.831514][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.831639][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.831767][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.831901][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.832026][   T39]  kthread (kernel/kthread.c:436)
[   10.832119][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.832271][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.832398][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.832526][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.832680][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.832802][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.832933][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.869083][  T210] ------------[ cut here ]------------
| [   10.869255][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
| [   10.869503][  T210] Modules linked in: veth
| [   10.869897][  T210] Tainted: [W]=WARN
[   10.870006][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.870179][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.870354][  T210] 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
[   10.870843][  T210] RSP: 0018:ffa00000007d7030 EFLAGS: 00010286
[   10.871014][  T210] RAX: 00000000ffffffa6 RBX: ff11000010915a80 RCX: 1ff40000000fadcc
[   10.871214][  T210] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010915b3c
[   10.871418][  T210] RBP: ff11000010a51000 R08: 1fe2200002122b69 R09: ff11000012ea8b68
[   10.871619][  T210] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.871825][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a51ce1
[   10.872027][  T210] FS:  00007f92b5a0d840(0000) GS:ff110000ad32c000(0000) knlGS:0000000000000000
[   10.872261][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.872436][  T210] CR2: 000000000dcaa988 CR3: 00000000143c1004 CR4: 0000000000771ef0
[   10.872638][  T210] PKRU: 55555554
[   10.872739][  T210] Call Trace:
[   10.872845][  T210]  <TASK>
[   10.872915][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.873054][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.873157][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.873292][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.873431][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.873564][  T210]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.873700][  T210]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.873843][  T210]  ? 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))
[   10.873981][  T210]  netif_change_flags (net/core/dev.c:9820)
[   10.874117][  T210]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.874252][  T210]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.874390][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.874558][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.874693][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.874829][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.874961][  T210]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.875096][  T210]  ? __kernel_text_address (kernel/extable.c:79)
[   10.875231][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.875367][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.875506][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.875642][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.875777][  T210]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.875915][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.876049][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.876183][  T210]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.876319][  T210]  ? __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)
[   10.876459][  T210]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.876594][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.876731][  T210]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.876875][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.877012][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.877147][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.877282][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.877422][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.877556][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.877690][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.877912][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.878124][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.878262][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.878401][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.878537][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.878672][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.878807][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.878996][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.879129][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.879263][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.879404][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.879540][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.879675][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.879899][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.880039][  T210]  ? 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))
[   10.880175][  T210]  ? 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))
[   10.880312][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.880455][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.880589][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.880723][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.880934][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.881072][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.881207][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.881343][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.881485][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.881622][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.881758][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.881979][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.882147][  T210]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.882284][  T210]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.882425][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.882562][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.882697][  T210]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.882873][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.883021][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.883155][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.883287][  T210]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.883461][  T210]  ? 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)
[   10.883595][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.883730][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.883870][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.884005][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.884140][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.884306][  T210] RIP: 0033:0x7f92b5c4708e
[   10.884454][  T210] 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
[   10.884937][  T210] RSP: 002b:00007fffb4074530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.885139][  T210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92b5c4708e
[   10.885341][  T210] RDX: 0000000000000000 RSI: 00007fffb40745e0 RDI: 0000000000000005
[   10.885546][  T210] RBP: 00007fffb4074540 R08: 0000000000000000 R09: 0000000000000000
[   10.885745][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b9
[   10.885952][  T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb4074cb0
| [   10.888168][   T39] ------------[ cut here ]------------
| [   10.888309][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39
| [   10.888567][   T39] Modules linked in: veth
| [   10.889022][   T39] Tainted: [W]=WARN
[   10.889118][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.889276][   T39] Workqueue: events_unbound linkwatch_event
[   10.889446][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.889609][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.890065][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   10.890221][   T39] RAX: 00000000ffffffa6 RBX: ff110000116563c0 RCX: 1ff4000000057f02
[   10.890414][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001165647c
[   10.890600][   T39] RBP: ff11000010a51000 R08: 1fe22000022cac91 R09: ff11000001d85238
[   10.890787][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   10.890978][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.891166][   T39] FS:  0000000000000000(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[   10.891391][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.891547][   T39] CR2: 00007f69b37df574 CR3: 000000000d539001 CR4: 0000000000771ef0
[   10.891734][   T39] PKRU: 55555554
[   10.891834][   T39] Call Trace:
[   10.891927][   T39]  <TASK>
[   10.891992][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.892119][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.892247][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.892343][   T39]  netif_state_change (net/core/dev.c:1605)
[   10.892472][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.892630][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.892755][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.892887][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.893018][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.893144][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.893270][   T39]  process_one_work (kernel/workqueue.c:3314)
[   10.893404][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.893530][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.893658][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.893788][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.893919][   T39]  kthread (kernel/kthread.c:436)
[   10.894015][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.894171][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.894296][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.894429][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.894585][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.894712][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.894843][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.896563][   T39] ------------[ cut here ]------------
| [   10.896695][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39
| [   10.896952][   T39] Modules linked in: veth
| [   10.897334][   T39] Tainted: [W]=WARN
[   10.897435][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.897592][   T39] Workqueue: events_unbound linkwatch_event
[   10.897754][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.897921][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.898363][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   10.898525][   T39] RAX: 00000000ffffffa6 RBX: ff11000011656900 RCX: 1ff4000000057f02
[   10.898710][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000116569bc
[   10.898909][   T39] RBP: ff1100001099c000 R08: 1fe22000022cad39 R09: ff11000001d85238
[   10.899094][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   10.899277][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.899470][   T39] FS:  0000000000000000(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[   10.899687][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.899847][   T39] CR2: 00007f69b37df574 CR3: 000000000d539001 CR4: 0000000000771ef0
[   10.900035][   T39] PKRU: 55555554
[   10.900127][   T39] Call Trace:
[   10.900220][   T39]  <TASK>
[   10.900284][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.900416][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.900543][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.900639][   T39]  netif_state_change (net/core/dev.c:1605)
[   10.900763][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.900925][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.901049][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.901173][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.901303][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.901435][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.901561][   T39]  process_one_work (kernel/workqueue.c:3314)
[   10.901718][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.901848][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.901977][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.902107][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.902233][   T39]  kthread (kernel/kthread.c:436)
[   10.902327][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.902485][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.902611][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.902743][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.902903][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.903029][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.903156][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.940280][  T211] ------------[ cut here ]------------
| [   10.940449][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
| [   10.940686][  T211] Modules linked in: veth
| [   10.941597][  T211] Tainted: [W]=WARN
[   10.941706][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.941882][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.942059][  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
[   10.942537][  T211] RSP: 0018:ffa00000007e7150 EFLAGS: 00010286
[   10.942707][  T211] RAX: 00000000ffffffa6 RBX: ff11000011657a80 RCX: 1ff40000000fcdf0
[   10.942913][  T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011657b3c
[   10.943113][  T211] RBP: ff110000165a4000 R08: 1fe22000022caf69 R09: ff11000012ead1e8
[   10.943312][  T211] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.943518][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000910cac0
[   10.943721][  T211] FS:  00007fa8bfaee840(0000) GS:ff110000ad32c000(0000) knlGS:0000000000000000
[   10.943967][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.944136][  T211] CR2: 00000000004eba70 CR3: 0000000013829006 CR4: 0000000000771ef0
[   10.944338][  T211] PKRU: 55555554
[   10.944443][  T211] Call Trace:
[   10.944543][  T211]  <TASK>
[   10.944612][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.944751][  T211]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.944891][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.944995][  T211]  netif_state_change (net/core/dev.c:1605)
[   10.945132][  T211]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.945299][  T211]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   10.945474][  T211]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   10.945608][  T211]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   10.945745][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.945886][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.946020][  T211]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.946155][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.946289][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.946427][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.946579][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.946712][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.946851][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.946984][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.947118][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.947256][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.947394][  T211]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.947528][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.947662][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.947798][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.947938][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.948075][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.948208][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.948344][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.948486][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.948620][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.948759][  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))
[   10.948901][  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))
[   10.949038][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.949173][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.949307][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.949447][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.949581][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.949719][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.949858][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.949993][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.950129][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.950265][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.950404][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.950539][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.950704][  T211]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.950844][  T211]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.950981][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.951150][  T211]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.951284][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.951422][  T211]  ___sys_sendmsg (net/socket.c:2752)
[   10.951556][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.951694][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.951837][  T211]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.951974][  T211]  ? do_getsockname (net/socket.c:2192)
[   10.952112][  T211]  __sys_sendmsg (net/socket.c:2784)
[   10.952246][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.952388][  T211]  ? __sys_getsockname (net/socket.c:2210)
[   10.952522][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.952657][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.952791][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.952930][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.953065][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.953234][  T211] RIP: 0033:0x7fa8bfd2808e
[   10.953375][  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
[   10.953864][  T211] RSP: 002b:00007fffe4605060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.954066][  T211] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa8bfd2808e
[   10.954267][  T211] RDX: 0000000000000000 RSI: 00007fffe4605110 RDI: 0000000000000006
[   10.954475][  T211] RBP: 00007fffe4605070 R08: 0000000000000000 R09: 0000000000000000
[   10.954675][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e5b9
[   10.954881][  T211] R13: 00007fffe46051c0 R14: 0000000000000000 R15: 00007fffe4605d30
| [   16.738508][   T69] ------------[ cut here ]------------
| [   16.738718][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69
| [   16.739073][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.739730][   T69] Tainted: [W]=WARN
[   16.739841][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.740003][   T69] Workqueue: netns cleanup_net
[   16.740138][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.740310][   T69] 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
[   16.740768][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   16.740937][   T69] RAX: 00000000ffffffa6 RBX: ff110000108d4900 RCX: 1ff4000000094eaf
[   16.741129][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108d49bc
[   16.741320][   T69] RBP: ff110000165a4000 R08: 1fe220000211a939 R09: ff11000008b3d260
[   16.741515][   T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   16.741706][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000165a1000
[   16.741970][   T69] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   16.742197][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.742359][   T69] CR2: 00007f91bd360690 CR3: 0000000016a0d003 CR4: 0000000000771ef0
[   16.742635][   T69] PKRU: 55555554
[   16.742730][   T69] Call Trace:
[   16.742872][   T69]  <TASK>
[   16.742940][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   16.743072][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   16.743171][   T69]  netif_close_many (net/core/dev.c:1804)
[   16.743299][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.743430][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.743557][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.743684][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   16.743882][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   16.744044][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   16.744172][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.744331][   T69]  ? 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)
[   16.744463][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.744620][   T69]  ? 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)
[   16.744745][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.744942][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.745100][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   16.745228][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.745355][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.745489][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.745615][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.745742][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.745938][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.746070][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.746199][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.746340][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.746473][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.746600][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.746727][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.746918][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.747046][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.747177][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.747304][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.747437][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.747564][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.747690][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.747830][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.747956][   T69]  kthread (kernel/kthread.c:436)
[   16.748052][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.748209][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.748337][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.748468][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.748625][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.748751][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.748884][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.752066][   T69] ------------[ cut here ]------------
| [   16.752258][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69
| [   16.752538][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.753255][   T69] Tainted: [W]=WARN
[   16.753352][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.753514][   T69] Workqueue: netns cleanup_net
[   16.753648][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.753824][   T69] 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
[   16.754272][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   16.754437][   T69] RAX: 00000000ffffffa6 RBX: ff11000012665700 RCX: 1ff4000000094eaf
[   16.754625][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126657bc
[   16.754816][   T69] RBP: ff110000165a1000 R08: 1fe22000024ccaf9 R09: ff11000008b3d260
[   16.755002][   T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   16.755188][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a91000
[   16.755378][   T69] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   16.755602][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.755759][   T69] CR2: 00007f91bd360690 CR3: 000000000d539004 CR4: 0000000000771ef0
[   16.755951][   T69] PKRU: 55555554
[   16.756046][   T69] Call Trace:
[   16.756140][   T69]  <TASK>
[   16.756207][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   16.756335][   T69]  ? notifier_call_chain (kernel/notifier.c:85)
[   16.756467][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   16.756564][   T69]  netif_close_many (net/core/dev.c:1804)
[   16.756689][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.756819][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.756945][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.757071][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   16.757197][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   16.757353][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   16.757484][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.757641][   T69]  ? 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)
[   16.757767][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.757928][   T69]  ? 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)
[   16.758056][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.758183][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.758342][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   16.758473][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.758599][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.758725][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.758859][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.758986][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.759113][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.759243][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.759371][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.759502][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.759631][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.759759][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.759890][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.760015][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.760144][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.760275][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.760406][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.760538][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.760667][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.760794][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.760927][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.761054][   T69]  kthread (kernel/kthread.c:436)
[   16.761151][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.761308][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.761439][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.761567][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.761725][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.761855][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.761982][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.764797][   T69] ------------[ cut here ]------------
| [   16.764954][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69
| [   16.765211][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.765827][   T69] Tainted: [W]=WARN
[   16.765922][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.766083][   T69] Workqueue: netns cleanup_net
[   16.766216][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.766382][   T69] 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
[   16.766842][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   16.767002][   T69] RAX: 00000000ffffffa6 RBX: ff1100001265de00 RCX: 1ff4000000094eaf
[   16.767189][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001265debc
[   16.767374][   T69] RBP: ff11000008a91000 R08: 1fe22000024cbbd9 R09: ff11000008b3d260
[   16.767566][   T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.767755][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0
[   16.768139][   T69] FS:  0000000000000000(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[   16.768361][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.768524][   T69] CR2: 00007f63d2fb9000 CR3: 000000000d539004 CR4: 0000000000771ef0
[   16.768713][   T69] PKRU: 55555554
[   16.768809][   T69] Call Trace:
[   16.769075][   T69]  <TASK>
[   16.769141][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   16.769270][   T69]  ? notifier_call_chain (kernel/notifier.c:85)
[   16.769401][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   16.769498][   T69]  netif_close_many (net/core/dev.c:1804)
[   16.769624][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.769749][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.769990][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.770118][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   16.770244][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   16.770406][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   16.770534][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.770694][   T69]  ? 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)
[   16.770856][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.771012][   T69]  ? 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)
[   16.771141][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.771268][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.771430][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   16.771560][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.771688][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.771819][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.771947][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.772077][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.772203][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.772333][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.772468][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.772595][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.772723][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.772856][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.772984][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.773109][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.773238][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.773369][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.773500][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.773631][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.773759][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.773890][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.774018][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.774143][   T69]  kthread (kernel/kthread.c:436)
[   16.774238][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.774394][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.774526][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.774652][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.774870][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.775000][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.775127][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.778248][   T69] ------------[ cut here ]------------
| [   16.778375][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69
| [   16.778634][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.779234][   T69] Tainted: [W]=WARN
[   16.779326][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.779487][   T69] Workqueue: netns cleanup_net
[   16.779613][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.779771][   T69] 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
[   16.780210][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   16.780364][   T69] RAX: 00000000ffffffa6 RBX: ff11000010914040 RCX: 1ff4000000094ed5
[   16.780553][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109140fc
[   16.780733][   T69] RBP: ff110000165a4000 R08: 1fe2200002122821 R09: ff11000008b3d260
[   16.780923][   T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   16.781107][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.781290][   T69] FS:  0000000000000000(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[   16.781507][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.781662][   T69] CR2: 00007efd587c3870 CR3: 000000000d539004 CR4: 0000000000771ef0
[   16.781852][   T69] PKRU: 55555554
[   16.781943][   T69] Call Trace:
[   16.782033][   T69]  <TASK>
[   16.782097][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.782253][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.782407][   T69]  ? 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)
[   16.782531][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.782652][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.782810][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.782939][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.783061][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.783184][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.783307][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.783432][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.783555][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.783681][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.783803][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.783934][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.784057][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.784179][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.784300][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.784428][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.784556][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.784676][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.784803][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.784932][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.785056][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.785179][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.785301][   T69]  kthread (kernel/kthread.c:436)
[   16.785392][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.785548][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.785669][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.785793][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.785950][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.786073][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.786195][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.790137][   T69] ------------[ cut here ]------------
| [   16.790270][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69
| [   16.790512][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.791104][   T69] Tainted: [W]=WARN
[   16.791196][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.791348][   T69] Workqueue: netns cleanup_net
[   16.791487][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.791644][   T69] 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
[   16.792083][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   16.792236][   T69] RAX: 00000000ffffffa6 RBX: ff11000017afcac0 RCX: 1ff4000000094ed5
[   16.792425][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017afcb7c
[   16.792607][   T69] RBP: ff110000165a1000 R08: 1fe2200002f5f971 R09: ff11000008b3d260
[   16.792788][   T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   16.793032][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.793217][   T69] FS:  0000000000000000(0000) GS:ff110000ad1ac000(0000) knlGS:0000000000000000
[   16.793439][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.793592][   T69] CR2: 00007efd587c3870 CR3: 000000000d539004 CR4: 0000000000771ef0
[   16.793775][   T69] PKRU: 55555554
[   16.793997][   T69] Call Trace:
[   16.794089][   T69]  <TASK>
[   16.794155][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.794311][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.794469][   T69]  ? 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)
[   16.794592][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.794714][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.794925][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.795049][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.795259][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.795380][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.795509][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.795631][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.795758][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.795930][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.796053][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.796181][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.796304][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.796432][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.796554][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.796679][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.796858][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.796981][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.797135][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.797263][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.797381][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.797508][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.797626][   T69]  kthread (kernel/kthread.c:436)
[   16.797716][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.797910][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.798030][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.798150][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.798299][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.798427][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.798546][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.802453][   T69] ------------[ cut here ]------------
| [   16.802594][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69
| [   16.802858][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.803470][   T69] Tainted: [W]=WARN
[   16.803562][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.803713][   T69] Workqueue: netns cleanup_net
[   16.803847][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.804004][   T69] 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
[   16.804446][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   16.804600][   T69] RAX: 00000000ffffffa6 RBX: ff11000017afdc40 RCX: 1ff4000000094ed5
[   16.804782][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017afdcfc
[   16.804971][   T69] RBP: ff11000008a91000 R08: 1fe2200002f5fba1 R09: ff11000008b3d260
[   16.805153][   T69] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   16.805334][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.805521][   T69] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   16.805737][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.805897][   T69] CR2: 00007f91bd360690 CR3: 000000000d539004 CR4: 0000000000771ef0
[   16.806080][   T69] PKRU: 55555554
[   16.806171][   T69] Call Trace:
[   16.806264][   T69]  <TASK>
[   16.806328][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.806492][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.806643][   T69]  ? 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)
[   16.806766][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.806895][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.807051][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.807184][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.807307][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.807435][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.807560][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.807684][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.807870][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.807997][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.808120][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.808248][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.808374][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.808504][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.808628][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.808780][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.808914][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.809037][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.809165][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.809292][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.809421][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.809548][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.809672][   T69]  kthread (kernel/kthread.c:436)
[   16.809765][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.809927][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.810050][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.810175][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.810330][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.810459][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.810585][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.942926][   T69] ------------[ cut here ]------------
| [   16.943103][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69
| [   16.943369][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.944008][   T69] Tainted: [W]=WARN
[   16.944105][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.944267][   T69] Workqueue: netns cleanup_net
[   16.944406][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.944571][   T69] 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
[   16.945038][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   16.945240][   T69] RAX: 00000000ffffffa6 RBX: ff110000075e5700 RCX: 1ff4000000094eaf
[   16.945456][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000075e57bc
[   16.945641][   T69] RBP: ff11000008769000 R08: 1fe2200000ebcaf9 R09: ff11000008b3d260
[   16.945845][   T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   16.946035][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088f9000
[   16.946220][   T69] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   16.946446][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.946603][   T69] CR2: 000055606178bd5c CR3: 00000000095e9005 CR4: 0000000000771ef0
[   16.946791][   T69] PKRU: 55555554
[   16.946890][   T69] Call Trace:
[   16.946984][   T69]  <TASK>
[   16.947050][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   16.947190][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   16.947285][   T69]  netif_close_many (net/core/dev.c:1804)
[   16.947413][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.947540][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.947671][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.947796][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   16.947928][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   16.948083][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   16.948211][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.948369][   T69]  ? 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)
[   16.948497][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.948649][   T69]  ? 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)
[   16.948771][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.948954][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.949111][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   16.949237][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.949440][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.949569][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.949694][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.949833][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.949957][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.950085][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.950216][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.950344][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.950483][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.950606][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.950729][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   16.950859][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.951000][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.951129][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.951257][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.951378][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.951510][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.951637][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.951759][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.951891][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.952014][   T69]  kthread (kernel/kthread.c:436)
[   16.952106][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.952260][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.952383][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.952526][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.952701][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.952838][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.952962][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.956587][   T69] ------------[ cut here ]------------
| [   16.956752][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69
| [   16.957015][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.957628][   T69] Tainted: [W]=WARN
[   16.957723][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.957887][   T69] Workqueue: netns cleanup_net
[   16.958035][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.958197][   T69] 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
[   16.958656][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   16.958873][   T69] RAX: 00000000ffffffa6 RBX: ff11000012776ac0 RCX: 1ff4000000094eaf
[   16.959056][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012776b7c
[   16.959240][   T69] RBP: ff110000088f9000 R08: 1fe22000024eed71 R09: ff11000008b3d260
[   16.959430][   T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   16.959615][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008761000
[   16.959802][   T69] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   16.960071][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.960229][   T69] CR2: 000055606178bd5c CR3: 000000000d539004 CR4: 0000000000771ef0
[   16.960414][   T69] PKRU: 55555554
[   16.960506][   T69] Call Trace:
[   16.960599][   T69]  <TASK>
[   16.960665][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   16.960790][   T69]  ? notifier_call_chain (kernel/notifier.c:85)
[   16.960966][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   16.961062][   T69]  netif_close_many (net/core/dev.c:1804)
[   16.961186][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.961324][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.961453][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.961576][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   16.961700][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   16.961855][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   16.961980][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.962144][   T69]  ? 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)
[   16.962269][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.962475][   T69]  ? 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)
[   16.962620][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.962744][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.962911][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   16.963037][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.963165][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.963287][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.963416][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.963539][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.963660][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.963786][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.963928][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.964051][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.964177][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.964302][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.964430][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   16.964558][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.964686][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.964817][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.964944][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.965068][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.965206][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.965331][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.965460][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.965586][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.965708][   T69]  kthread (kernel/kthread.c:436)
[   16.965800][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.965961][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.966094][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.966217][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.966371][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.966498][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.966630][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.969652][   T69] ------------[ cut here ]------------
| [   16.969866][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   16.970166][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.970897][   T69] Tainted: [W]=WARN
[   16.971037][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.971237][   T69] Workqueue: netns cleanup_net
[   16.971423][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.971631][   T69] 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
[   16.972129][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   16.972352][   T69] RAX: 00000000ffffffa6 RBX: ff110000109d23c0 RCX: 1ff4000000094eaf
[   16.972597][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109d247c
[   16.972837][   T69] RBP: ff11000008761000 R08: 1fe220000213a491 R09: ff11000008b3d260
[   16.973069][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   16.973298][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0
[   16.973551][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   16.973828][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.974028][   T69] CR2: 0000556086298cc8 CR3: 000000000d539004 CR4: 0000000000771ef0
[   16.974261][   T69] PKRU: 55555554
[   16.974406][   T69] Call Trace:
[   16.974551][   T69]  <TASK>
[   16.974661][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   16.974849][   T69]  ? notifier_call_chain (kernel/notifier.c:85)
[   16.975023][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   16.975183][   T69]  netif_close_many (net/core/dev.c:1804)
[   16.975357][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.975535][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.975706][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.975893][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   16.976064][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   16.976264][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   16.976456][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.976662][   T69]  ? 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)
[   16.976846][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.977059][   T69]  ? 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)
[   16.977237][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.977432][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.977635][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   16.977807][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.977994][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.978185][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.978357][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.978535][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.978707][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.978895][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.979068][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.979235][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.979418][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.979608][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.979776][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   16.979964][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.980134][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.980306][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.980488][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.980658][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.980844][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.981016][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.981190][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.981366][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.981539][   T69]  kthread (kernel/kthread.c:436)
[   16.981680][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.981892][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.982063][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.982237][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.982447][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.982620][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.982792][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.985562][   T69] ------------[ cut here ]------------
| [   16.985740][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   16.986055][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   16.986738][   T69] Tainted: [W]=WARN
[   16.986888][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.987083][   T69] Workqueue: netns cleanup_net
[   16.987257][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.987467][   T69] 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
[   16.987956][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   16.988156][   T69] RAX: 00000000ffffffa6 RBX: ff110000109d3380 RCX: 1ff4000000094ed5
[   16.988379][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109d343c
[   16.988612][   T69] RBP: ff11000008769000 R08: 1fe220000213a689 R09: ff11000008b3d260
[   16.988863][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.989094][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.989318][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   16.989598][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.989797][   T69] CR2: 0000556086298cc8 CR3: 000000000d539004 CR4: 0000000000771ef0
[   16.990036][   T69] PKRU: 55555554
[   16.990172][   T69] Call Trace:
[   16.990308][   T69]  <TASK>
[   16.990421][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.990623][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   16.990832][   T69]  ? 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)
[   16.990999][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.991176][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.991375][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.991549][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   16.991712][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.991891][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   16.992055][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   16.992219][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   16.992390][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.992567][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   16.992734][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   16.992922][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   16.993091][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   16.993265][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   16.993446][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   16.993616][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.993784][   T69]  process_one_work (kernel/workqueue.c:3314)
[   16.993970][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   16.994135][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   16.994306][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.994493][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.994660][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.994842][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   16.995014][   T69]  kthread (kernel/kthread.c:436)
[   16.995155][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.995355][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.995531][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.995729][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   16.995940][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.996110][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   16.996282][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.999278][   T69] ------------[ cut here ]------------
| [   16.999460][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   16.999745][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.001778][   T69] Tainted: [W]=WARN
[   17.001976][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.002230][   T69] Workqueue: netns cleanup_net
[   17.002459][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.002711][   T69] 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
[   17.003243][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   17.003494][   T69] RAX: 00000000ffffffa6 RBX: ff11000012664c80 RCX: 1ff4000000094ed5
[   17.003776][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012664d3c
[   17.004064][   T69] RBP: ff110000088f9000 R08: 1fe22000024cc9a9 R09: ff11000008b3d260
[   17.004342][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   17.004623][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.004910][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   17.005216][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.005470][   T69] CR2: 0000556086298cc8 CR3: 000000000d539004 CR4: 0000000000771ef0
[   17.005751][   T69] PKRU: 55555554
[   17.005962][   T69] Call Trace:
[   17.006146][   T69]  <TASK>
[   17.006302][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.006556][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.006798][   T69]  ? 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)
[   17.007024][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.007242][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.007514][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.007706][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.007890][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.008065][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.008237][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.008442][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.008628][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.008801][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.008982][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.009154][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.009352][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.009526][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.009695][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.009880][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.010085][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.010265][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.010440][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.010611][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.010781][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.010958][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.011149][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.011317][   T69]  kthread (kernel/kthread.c:436)
[   17.011462][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.011660][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.011842][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.012011][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.012208][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.012379][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.012554][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.016729][   T69] ------------[ cut here ]------------
| [   17.016879][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69
| [   17.017117][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.017795][   T69] Tainted: [W]=WARN
[   17.017902][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.018052][   T69] Workqueue: netns cleanup_net
[   17.018179][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.018335][   T69] 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
[   17.018777][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   17.018935][   T69] RAX: 00000000ffffffa6 RBX: ff11000009b9eac0 RCX: 1ff4000000094ed5
[   17.019113][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009b9eb7c
[   17.019290][   T69] RBP: ff11000008761000 R08: 1fe2200001373d71 R09: ff11000008b3d260
[   17.019473][   T69] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   17.019649][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.019838][   T69] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   17.020054][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.020206][   T69] CR2: 000055606178bd5c CR3: 000000000d539005 CR4: 0000000000771ef0
[   17.020386][   T69] PKRU: 55555554
[   17.020479][   T69] Call Trace:
[   17.020568][   T69]  <TASK>
[   17.020631][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.020785][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.020937][   T69]  ? 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)
[   17.021056][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.021174][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.021326][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.021449][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.021568][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.021688][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.021806][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.021931][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.022055][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.022180][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.022299][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.022424][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.022543][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.022662][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.022783][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.022909][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.023059][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.023184][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.023302][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.023431][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.023550][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.023668][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.023789][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.023911][   T69]  kthread (kernel/kthread.c:436)
[   17.024001][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.024153][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.024271][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.024391][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.024586][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.024707][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.024835][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.126958][   T69] ------------[ cut here ]------------
| [   17.127133][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69
| [   17.127385][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.128018][   T69] Tainted: [W]=WARN
[   17.128114][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.128268][   T69] Workqueue: netns cleanup_net
[   17.128406][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.128572][   T69] 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
[   17.129035][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   17.129193][   T69] RAX: 00000000ffffffa6 RBX: ff11000012777e00 RCX: 1ff4000000094eaf
[   17.129381][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012777ebc
[   17.129579][   T69] RBP: ff11000010a51000 R08: 1fe22000024eefd9 R09: ff11000008b3d260
[   17.129768][   T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   17.129966][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001099c000
[   17.130154][   T69] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   17.130377][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.130540][   T69] CR2: 000055606178bd5c CR3: 000000000d539005 CR4: 0000000000771ef0
[   17.130758][   T69] PKRU: 55555554
[   17.130930][   T69] Call Trace:
[   17.131040][   T69]  <TASK>
[   17.131106][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   17.131245][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   17.131339][   T69]  netif_close_many (net/core/dev.c:1804)
[   17.131469][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.131594][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.131721][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.131872][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   17.131995][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   17.132168][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   17.132332][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.132502][   T69]  ? 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)
[   17.132628][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.132786][   T69]  ? 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)
[   17.132920][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.133047][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.133202][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   17.133353][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.133482][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.133605][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.133732][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.133864][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.133998][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.134124][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.134250][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.134373][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.134502][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.134647][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.134776][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.134908][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.135037][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.135162][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.135290][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.135417][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.135544][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.135671][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.135797][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.135942][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.136066][   T69]  kthread (kernel/kthread.c:436)
[   17.136158][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.136314][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.136441][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.136565][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.136719][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.136849][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.136977][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.139866][   T69] ------------[ cut here ]------------
| [   17.140018][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69
| [   17.140259][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.140897][   T69] Tainted: [W]=WARN
[   17.140993][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.141148][   T69] Workqueue: netns cleanup_net
[   17.141284][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.141519][   T69] 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
[   17.141973][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   17.142129][   T69] RAX: 00000000ffffffa6 RBX: ff11000017420580 RCX: 1ff4000000094eaf
[   17.142342][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001742063c
[   17.142539][   T69] RBP: ff1100001099c000 R08: 1fe2200002e840c9 R09: ff11000008b3d260
[   17.142726][   T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   17.142916][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[   17.143101][   T69] FS:  0000000000000000(0000) GS:ff110000ad22c000(0000) knlGS:0000000000000000
[   17.143318][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.143476][   T69] CR2: 000055606178bd5c CR3: 000000000d539005 CR4: 0000000000771ef0
[   17.143675][   T69] PKRU: 55555554
[   17.143778][   T69] Call Trace:
[   17.143876][   T69]  <TASK>
[   17.143940][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   17.144064][   T69]  ? notifier_call_chain (kernel/notifier.c:85)
[   17.144188][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   17.144284][   T69]  netif_close_many (net/core/dev.c:1804)
[   17.144413][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.144536][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.144661][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.144798][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   17.144929][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   17.145089][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   17.145213][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.145368][   T69]  ? 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)
[   17.145497][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.145649][   T69]  ? 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)
[   17.145771][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.145901][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.146084][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   17.146211][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.146336][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.146462][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.146586][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.146709][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.146838][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.146969][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.147096][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.147223][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.147354][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.147507][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.147629][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.147753][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.147910][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.148034][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.148163][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.148289][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.148423][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.148549][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.148673][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.148865][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.149007][   T69]  kthread (kernel/kthread.c:436)
[   17.149114][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.149289][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.149507][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.149666][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.149827][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.149972][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.150099][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.154360][   T69] ------------[ cut here ]------------
| [   17.154585][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   17.154897][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.155640][   T69] Tainted: [W]=WARN
[   17.155782][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.156005][   T69] Workqueue: netns cleanup_net
[   17.156183][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.156392][   T69] 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
[   17.156918][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   17.157138][   T69] RAX: 00000000ffffffa6 RBX: ff110000178a0c80 RCX: 1ff4000000094eaf
[   17.157385][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000178a0d3c
[   17.157630][   T69] RBP: ff11000008169000 R08: 1fe2200002f141a9 R09: ff11000008b3d260
[   17.157874][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   17.158106][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0
[   17.158342][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   17.158626][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.158843][   T69] CR2: 0000000024c0e006 CR3: 000000000d539006 CR4: 0000000000771ef0
[   17.159076][   T69] PKRU: 55555554
[   17.159218][   T69] Call Trace:
[   17.159357][   T69]  <TASK>
[   17.159506][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   17.159683][   T69]  ? notifier_call_chain (kernel/notifier.c:85)
[   17.159888][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   17.160041][   T69]  netif_close_many (net/core/dev.c:1804)
[   17.160214][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.160384][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.160566][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.160741][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   17.160929][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   17.161133][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   17.161304][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.161516][   T69]  ? 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)
[   17.161687][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.161905][   T69]  ? 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)
[   17.162105][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.162276][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.162489][   T69]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   17.162662][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.162860][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.163031][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.163206][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.163378][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.163602][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.163777][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.163977][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.164154][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.164331][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.164510][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.164683][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.164877][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.165049][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.165235][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.165417][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.165607][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.165788][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.165982][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.166156][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.166337][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.166520][   T69]  kthread (kernel/kthread.c:436)
[   17.166660][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.166875][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.167047][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.167229][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.167444][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.167633][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.167804][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.170627][   T69] ------------[ cut here ]------------
| [   17.170833][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   17.171113][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.171835][   T69] Tainted: [W]=WARN
[   17.171970][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.172165][   T69] Workqueue: netns cleanup_net
[   17.172337][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.172547][   T69] 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
[   17.173030][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   17.173228][   T69] RAX: 00000000ffffffa6 RBX: ff110000178a1c40 RCX: 1ff4000000094ed5
[   17.173456][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000178a1cfc
[   17.173683][   T69] RBP: ff11000010a51000 R08: 1fe2200002f143a1 R09: ff11000008b3d260
[   17.173918][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   17.174137][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.174363][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   17.174623][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.174856][   T69] CR2: 0000000024c0e006 CR3: 000000000d539006 CR4: 0000000000771ef0
[   17.175082][   T69] PKRU: 55555554
[   17.175218][   T69] Call Trace:
[   17.175353][   T69]  <TASK>
[   17.175466][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.175664][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.175868][   T69]  ? 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)
[   17.176031][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.176208][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.176435][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.176605][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.176768][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.176949][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.177117][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.177285][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.177463][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.177634][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.177832][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.178005][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.178173][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.178351][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.178538][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.178705][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.178885][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.179067][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.179231][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.179409][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.179576][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.179743][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.179921][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.180117][   T69]  kthread (kernel/kthread.c:436)
[   17.180253][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.180461][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.180627][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.180795][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.181002][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.181169][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.181336][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.184724][   T69] ------------[ cut here ]------------
| [   17.184906][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   17.185187][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.185869][   T69] Tainted: [W]=WARN
[   17.186005][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.186202][   T69] Workqueue: netns cleanup_net
[   17.186372][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.186582][   T69] 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
[   17.187074][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   17.187274][   T69] RAX: 00000000ffffffa6 RBX: ff11000009058740 RCX: 1ff4000000094ed5
[   17.187520][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000090587fc
[   17.187743][   T69] RBP: ff1100001099c000 R08: 1fe220000120b101 R09: ff11000008b3d260
[   17.187978][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   17.188205][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.188434][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   17.188744][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.189042][   T69] CR2: 0000000024c0e006 CR3: 000000000d539006 CR4: 0000000000771ef0
[   17.189302][   T69] PKRU: 55555554
[   17.189444][   T69] Call Trace:
[   17.189581][   T69]  <TASK>
[   17.189693][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.190018][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.190215][   T69]  ? 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)
[   17.190492][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.190663][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.190879][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.191045][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.191209][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.191377][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.191580][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.191744][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.191923][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.192168][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.192364][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.192538][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.192800][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.192988][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.193227][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.193407][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.193580][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.193837][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.194036][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.194235][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.194410][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.194584][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.194864][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.195034][   T69]  kthread (kernel/kthread.c:436)
[   17.195172][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.195446][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.195614][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.195781][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.195988][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.196303][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.196474][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.200785][   T69] ------------[ cut here ]------------
| [   17.201570][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   17.201940][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.202700][   T69] Tainted: [W]=WARN
[   17.202896][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.203148][   T69] Workqueue: netns cleanup_net
[   17.203367][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.203621][   T69] 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
[   17.204155][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   17.204395][   T69] RAX: 00000000ffffffa6 RBX: ff11000011754040 RCX: 1ff4000000094ed5
[   17.204670][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000117540fc
[   17.204952][   T69] RBP: ff11000008169000 R08: 1fe22000022ea821 R09: ff11000008b3d260
[   17.205219][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   17.205494][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.205768][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   17.206082][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.206324][   T69] CR2: 0000000024c0e006 CR3: 000000000d539006 CR4: 0000000000771ef0
[   17.206608][   T69] PKRU: 55555554
[   17.206788][   T69] Call Trace:
[   17.206981][   T69]  <TASK>
[   17.207134][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.207395][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.207645][   T69]  ? 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)
[   17.207872][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.208082][   T69]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.208330][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.208551][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.208781][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.208985][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.209149][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.209315][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.209491][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.209668][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.209850][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.210019][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.210186][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.210352][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.210526][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.210693][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.210880][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.211052][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.211215][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.211421][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.211591][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.211760][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.211945][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.212114][   T69]  kthread (kernel/kthread.c:436)
[   17.212281][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.212487][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.212759][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.212946][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.213141][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.213308][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.213487][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.269108][   T69] ------------[ cut here ]------------
| [   17.269307][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   17.269607][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.270314][   T69] Tainted: [W]=WARN
[   17.270460][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.270663][   T69] Workqueue: netns cleanup_net
[   17.270859][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.271066][   T69] 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
[   17.271563][   T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[   17.271764][   T69] RAX: 00000000ffffffa6 RBX: ff11000011754900 RCX: 1ff4000000094eaf
[   17.272070][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000117549bc
[   17.272299][   T69] RBP: ff110000076a4000 R08: 1fe22000022ea939 R09: ff11000008b3d260
[   17.272535][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   17.272763][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0
[   17.273028][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   17.273289][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.273496][   T69] CR2: 0000000024c0e006 CR3: 000000000d539006 CR4: 0000000000771ef0
[   17.273726][   T69] PKRU: 55555554
[   17.273907][   T69] Call Trace:
[   17.274050][   T69]  <TASK>
[   17.274161][   T69]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   17.274342][   T69]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   17.274493][   T69]  netif_close_many (net/core/dev.c:1804)
[   17.274667][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.274860][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.275032][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.275207][   T69]  ? __dev_close_many (net/core/dev.c:1781)
[   17.275380][   T69]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   17.275587][   T69]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   17.275761][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.275976][   T69]  ? 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)
[   17.276159][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.276336][   T69]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   17.276516][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.276716][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   17.276904][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.277084][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.277253][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.277431][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.277605][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.277772][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.277965][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.278139][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.278309][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.278519][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.278693][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.278879][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.279055][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.279226][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.279406][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.279587][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.279758][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.279946][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.280118][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.280294][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.280472][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.280643][   T69]  kthread (kernel/kthread.c:436)
[   17.280782][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.281001][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.281173][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.281345][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.281555][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.281728][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.281917][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.284771][   T69] ------------[ cut here ]------------
| [   17.284997][   T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69
| [   17.285281][   T69] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   17.286006][   T69] Tainted: [W]=WARN
[   17.286141][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.286344][   T69] Workqueue: netns cleanup_net
[   17.286534][   T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.286738][   T69] 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
[   17.287218][   T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[   17.287429][   T69] RAX: 00000000ffffffa6 RBX: ff11000012672040 RCX: 1ff4000000094ed5
[   17.287653][   T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126720fc
[   17.287888][   T69] RBP: ff110000076a4000 R08: 1fe22000024ce421 R09: ff11000008b3d260
[   17.288118][   T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   17.288342][   T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.288576][   T69] FS:  0000000000000000(0000) GS:ff110000ad2ac000(0000) knlGS:0000000000000000
[   17.288848][   T69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.289046][   T69] CR2: 0000000024c0e006 CR3: 000000000d539006 CR4: 0000000000771ef0
[   17.289270][   T69] PKRU: 55555554
[   17.289410][   T69] Call Trace:
[   17.289558][   T69]  <TASK>
[   17.289667][   T69]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.289881][   T69]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   17.290076][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   17.290248][   T69]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.290421][   T69]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   17.290587][   T69]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.290755][   T69]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   17.290934][   T69]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.291098][   T69]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   17.291273][   T69]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.291455][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   17.291620][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.291790][   T69]  cleanup_net (net/core/net_namespace.c:702)
[   17.291970][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   17.292134][   T69]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   17.292302][   T69]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   17.292474][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.292645][   T69]  process_one_work (kernel/workqueue.c:3314)
[   17.292829][   T69]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   17.292994][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.293164][   T69]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.293332][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.293503][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.293672][   T69]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   17.293851][   T69]  kthread (kernel/kthread.c:436)
[   17.293988][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.294182][   T69]  ? kthread_affine_node (kernel/kthread.c:378)
[   17.294350][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.294525][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   17.294717][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.294891][   T69]  ? kthread_affine_node (kernel/kthread.c:378)


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