======================================
| xx__-> [    9.587109][  T176] ------------[ cut here ]------------
| [    9.587378][  T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/176
| [    9.587691][  T176] Modules linked in:
| [    9.588648][  T176] Tainted: [W]=WARN
[    9.588805][  T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.589091][  T176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.589340][  T176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.589917][  T176] RSP: 0018:ffa0000000807ab0 EFLAGS: 00010286
[    9.590154][  T176] RAX: 00000000ffffffa6 RBX: ff11000005dbb000 RCX: 1ff4000000100f1c
[    9.590434][  T176] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005dbb0bc
[    9.590701][  T176] RBP: ff1100000881c000 R08: 1fe2200000bb7619 R09: ff1100000c742ed0
[    9.590976][  T176] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.591242][  T176] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000881c000
[    9.591519][  T176] FS:  00007f22053aa840(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[    9.591821][  T176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.592064][  T176] CR2: 0000000000479648 CR3: 000000000c367003 CR4: 0000000000771ef0
[    9.592338][  T176] PKRU: 55555554
[    9.592549][  T176] Call Trace:
[    9.592706][  T176]  <TASK>
[    9.592831][  T176]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.593038][  T176]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.593233][  T176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.593407][  T176]  register_netdevice (net/core/dev.c:11488)
[    9.593607][  T176]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.593836][  T176]  register_netdev (net/core/dev.c:11552)
[    9.594040][  T176]  loopback_net_init (drivers/net/loopback.c:218)
[    9.594237][  T176]  ops_init (net/core/net_namespace.c:137)
[    9.594407][  T176]  setup_net (net/core/net_namespace.c:446)
[    9.594564][  T176]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.594754][  T176]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.594964][  T176]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.595158][  T176]  copy_net_ns (net/core/net_namespace.c:579)
[    9.595362][  T176]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.595559][  T176]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.595751][  T176]  ksys_unshare (kernel/fork.c:3243)
[    9.595956][  T176]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.596149][  T176]  ? __ia32_sys_open (fs/open.c:1374)
[    9.596357][  T176]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.596549][  T176]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.596743][  T176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.596945][  T176]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.597137][  T176]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.597338][  T176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.597567][  T176] RIP: 0033:0x7f220566cbcb
[    9.597764][  T176] 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
[    9.598340][  T176] RSP: 002b:00007ffe7c304d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.598605][  T176] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f220566cbcb
[    9.598879][  T176] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.599141][  T176] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.599415][  T176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7c306f30
[    9.599678][  T176] R13: 0000000000000001 R14: 00007f22053aa6f8 R15: 00007ffe7c30885a
| [    9.639583][  T177] ------------[ cut here ]------------
| [    9.639757][  T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/177
| [    9.640021][  T177] Modules linked in:
| [    9.640437][  T177] Tainted: [W]=WARN
[    9.640546][  T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.640724][  T177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.640922][  T177] 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
[    9.641448][  T177] RSP: 0018:ffa0000000817030 EFLAGS: 00010286
[    9.641630][  T177] RAX: 00000000ffffffa6 RBX: ff11000005dba040 RCX: 1ff4000000102dcc
[    9.641846][  T177] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005dba0fc
[    9.642067][  T177] RBP: ff1100000881c000 R08: 1fe2200000bb7421 R09: ff1100000c7451e8
[    9.642287][  T177] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.642503][  T177] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000881cce1
[    9.642721][  T177] FS:  00007f3914ff3840(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[    9.642976][  T177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.643156][  T177] CR2: 0000000005709988 CR3: 000000000c74f005 CR4: 0000000000771ef0
[    9.643377][  T177] PKRU: 55555554
[    9.643484][  T177] Call Trace:
[    9.643594][  T177]  <TASK>
[    9.643669][  T177]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.643816][  T177]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.643932][  T177]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.644075][  T177]  __dev_notify_flags (net/core/dev.c:9787)
[    9.644220][  T177]  ? netif_change_name (net/core/dev.c:1495)
[    9.644368][  T177]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.644510][  T177]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.644656][  T177]  ? 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))
[    9.644804][  T177]  netif_change_flags (net/core/dev.c:9820)
[    9.644954][  T177]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.645099][  T177]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.645242][  T177]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.645427][  T177]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.645569][  T177]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.645713][  T177]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.645861][  T177]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.646005][  T177]  ? __kernel_text_address (kernel/extable.c:79)
[    9.646149][  T177]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.646299][  T177]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.646443][  T177]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.646587][  T177]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.646729][  T177]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.647068][  T177]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.647211][  T177]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.647357][  T177]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.647501][  T177]  ? __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)
[    9.647643][  T177]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.647785][  T177]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.647935][  T177]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.648080][  T177]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.648226][  T177]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.648374][  T177]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.648516][  T177]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.648689][  T177]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.648835][  T177]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.648982][  T177]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.649128][  T177]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.649305][  T177]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.649450][  T177]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.649592][  T177]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.649734][  T177]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.649884][  T177]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.650083][  T177]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.650254][  T177]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.650418][  T177]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.650567][  T177]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.650727][  T177]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.650883][  T177]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.651030][  T177]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.651185][  T177]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.651338][  T177]  ? 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))
[    9.651483][  T177]  ? 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))
[    9.651630][  T177]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.651775][  T177]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.651925][  T177]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.652067][  T177]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.652213][  T177]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.652363][  T177]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.652521][  T177]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.652669][  T177]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.652816][  T177]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.652970][  T177]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.653117][  T177]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.653275][  T177]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.653459][  T177]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.653601][  T177]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.653745][  T177]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.653893][  T177]  ___sys_sendmsg (net/socket.c:2752)
[    9.654034][  T177]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.654211][  T177]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.654373][  T177]  __sys_sendmsg (net/socket.c:2784)
[    9.654517][  T177]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.654658][  T177]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.654880][  T177]  ? 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)
[    9.655023][  T177]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.655166][  T177]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.655313][  T177]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.655455][  T177]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.655597][  T177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.655878][  T177] RIP: 0033:0x7f391522d08e
[    9.656030][  T177] 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
[    9.656646][  T177] RSP: 002b:00007ffc608261b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.656865][  T177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f391522d08e
[    9.657077][  T177] RDX: 0000000000000000 RSI: 00007ffc60826260 RDI: 0000000000000005
[    9.657390][  T177] RBP: 00007ffc608261c0 R08: 0000000000000000 R09: 0000000000000000
[    9.657601][  T177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[    9.657915][  T177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc60826930
| [    9.786443][  T181] ------------[ cut here ]------------
| [    9.786625][  T181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/181
| [    9.786881][  T181] Modules linked in:
| [    9.787293][  T181] Tainted: [W]=WARN
[    9.787402][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.787579][  T181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.787764][  T181] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.788278][  T181] RSP: 0018:ffa0000000857ab0 EFLAGS: 00010286
[    9.788462][  T181] RAX: 00000000ffffffa6 RBX: ff1100000b897c40 RCX: 1ff400000010af1c
[    9.788672][  T181] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b897cfc
[    9.788888][  T181] RBP: ff110000050c1000 R08: 1fe2200001712fa1 R09: ff1100000c798b90
[    9.789105][  T181] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.789322][  T181] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050c1000
[    9.789534][  T181] FS:  00007f46b5d54840(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[    9.789782][  T181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.789966][  T181] CR2: 00007f46b5f60690 CR3: 000000000b26d005 CR4: 0000000000771ef0
[    9.790212][  T181] PKRU: 55555554
[    9.790325][  T181] Call Trace:
[    9.790431][  T181]  <TASK>
[    9.790505][  T181]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.790648][  T181]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.790791][  T181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.791350][  T181]  register_netdevice (net/core/dev.c:11488)
[    9.791503][  T181]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.791682][  T181]  register_netdev (net/core/dev.c:11552)
[    9.791824][  T181]  loopback_net_init (drivers/net/loopback.c:218)
[    9.791973][  T181]  ops_init (net/core/net_namespace.c:137)
[    9.792084][  T181]  setup_net (net/core/net_namespace.c:446)
[    9.792192][  T181]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.792336][  T181]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.792479][  T181]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.792624][  T181]  copy_net_ns (net/core/net_namespace.c:579)
[    9.792767][  T181]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.792917][  T181]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.793059][  T181]  ksys_unshare (kernel/fork.c:3243)
[    9.793203][  T181]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.793352][  T181]  ? __ia32_sys_open (fs/open.c:1374)
[    9.793497][  T181]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.793638][  T181]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.793780][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.793928][  T181]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.794069][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.794212][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.794391][  T181] RIP: 0033:0x7f46b6016bcb
[    9.794540][  T181] 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
[    9.795049][  T181] RSP: 002b:00007ffe5e288408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.795266][  T181] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b6016bcb
[    9.795483][  T181] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.795694][  T181] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.795911][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5e28a630
[    9.796124][  T181] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5e28c85a
| [    9.841756][  T182] ------------[ cut here ]------------
| [    9.842657][  T182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/182
| [    9.843026][  T182] Modules linked in:
| [    9.843665][  T182] Tainted: [W]=WARN
[    9.843889][  T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.844113][  T182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.844356][  T182] 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
[    9.844924][  T182] RSP: 0018:ffa0000000867030 EFLAGS: 00010286
[    9.845151][  T182] RAX: 00000000ffffffa6 RBX: ff1100000b896200 RCX: 1ff400000010cdcc
[    9.845418][  T182] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8962bc
[    9.845679][  T182] RBP: ff110000050c1000 R08: 1fe2200001712c59 R09: ff1100000c79d1e8
[    9.845956][  T182] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.846219][  T182] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050c1ce1
[    9.846489][  T182] FS:  00007f64b16c2840(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[    9.846785][  T182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.847024][  T182] CR2: 00007f64b19921a0 CR3: 000000000ccf8005 CR4: 0000000000771ef0
[    9.847298][  T182] PKRU: 55555554
[    9.847451][  T182] Call Trace:
[    9.847605][  T182]  <TASK>
[    9.847726][  T182]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.847934][  T182]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.848091][  T182]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.848280][  T182]  __dev_notify_flags (net/core/dev.c:9787)
[    9.848479][  T182]  ? netif_change_name (net/core/dev.c:1495)
[    9.848670][  T182]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.848877][  T182]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.849077][  T182]  ? 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))
[    9.849270][  T182]  netif_change_flags (net/core/dev.c:9820)
[    9.849468][  T182]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.849661][  T182]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.849866][  T182]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.850095][  T182]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.850290][  T182]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.850480][  T182]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.850668][  T182]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.850872][  T182]  ? __kernel_text_address (kernel/extable.c:79)
[    9.851060][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.851251][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.851450][  T182]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.851641][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.851830][  T182]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.852031][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.852221][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.852416][  T182]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.852608][  T182]  ? __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)
[    9.852796][  T182]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.853000][  T182]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.853192][  T182]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.853393][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.853587][  T182]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.853779][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.853974][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.854164][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.854360][  T182]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.854552][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.854743][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.854941][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.855129][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.855324][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.855517][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.855707][  T182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.855912][  T182]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.856101][  T182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.856298][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.856491][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.856678][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.856883][  T182]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.857071][  T182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.857262][  T182]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.857465][  T182]  ? 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))
[    9.857653][  T182]  ? 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))
[    9.857845][  T182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.858050][  T182]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.858237][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.858437][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.858628][  T182]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.858820][  T182]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.859020][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.859210][  T182]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.859411][  T182]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.859602][  T182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.859792][  T182]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.859993][  T182]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.860215][  T182]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.860420][  T182]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.860610][  T182]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.860800][  T182]  ___sys_sendmsg (net/socket.c:2752)
[    9.861001][  T182]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.861223][  T182]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.861435][  T182]  __sys_sendmsg (net/socket.c:2784)
[    9.861624][  T182]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.861814][  T182]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.862052][  T182]  ? 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)
[    9.862241][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.862439][  T182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.862629][  T182]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.862817][  T182]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.863017][  T182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.863239][  T182] RIP: 0033:0x7f64b18fc08e
[    9.863439][  T182] 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
[    9.863996][  T182] RSP: 002b:00007ffc13bed000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.864255][  T182] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f64b18fc08e
[    9.864522][  T182] RDX: 0000000000000000 RSI: 00007ffc13bed0b0 RDI: 0000000000000005
[    9.864780][  T182] RBP: 00007ffc13bed010 R08: 0000000000000000 R09: 0000000000000000
[    9.865047][  T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[    9.865312][  T182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13bed780
| [    9.990578][  T186] ------------[ cut here ]------------
| [    9.990760][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
| [    9.991052][  T186] Modules linked in:
| [    9.991459][  T186] Tainted: [W]=WARN
[    9.991567][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.991746][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.991941][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.992455][  T186] RSP: 0018:ffa00000008a7ab0 EFLAGS: 00010286
[    9.992636][  T186] RAX: 00000000ffffffa6 RBX: ff11000009520740 RCX: 1ff4000000114f1c
[    9.992850][  T186] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095207fc
[    9.993068][  T186] RBP: ff110000088e9000 R08: 1fe22000012a4101 R09: ff1100000ba88b90
[    9.993280][  T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.993495][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088e9000
[    9.993711][  T186] FS:  00007f7fff705840(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[    9.993967][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.994147][  T186] CR2: 00007f7fff911690 CR3: 000000000c71f004 CR4: 0000000000771ef0
[    9.994367][  T186] PKRU: 55555554
[    9.994475][  T186] Call Trace:
[    9.994582][  T186]  <TASK>
[    9.994656][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.994802][  T186]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.995585][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.995696][  T186]  register_netdevice (net/core/dev.c:11488)
[    9.995841][  T186]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.996027][  T186]  register_netdev (net/core/dev.c:11552)
[    9.996177][  T186]  loopback_net_init (drivers/net/loopback.c:218)
[    9.996326][  T186]  ops_init (net/core/net_namespace.c:137)
[    9.996438][  T186]  setup_net (net/core/net_namespace.c:446)
[    9.996544][  T186]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.996684][  T186]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.996826][  T186]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.996975][  T186]  copy_net_ns (net/core/net_namespace.c:579)
[    9.997118][  T186]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.997263][  T186]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.997412][  T186]  ksys_unshare (kernel/fork.c:3243)
[    9.997555][  T186]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.997697][  T186]  ? __ia32_sys_open (fs/open.c:1374)
[    9.997844][  T186]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.997990][  T186]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.998131][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.998271][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.998420][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.998565][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.998740][  T186] RIP: 0033:0x7f7fff9c7bcb
[    9.998894][  T186] 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
[    9.999409][  T186] RSP: 002b:00007ffce5028ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.999624][  T186] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fff9c7bcb
[    9.999837][  T186] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.000053][  T186] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.000265][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce502acf0
[   10.000485][  T186] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce502c85a
| [   10.032437][  T187] ------------[ cut here ]------------
| [   10.032653][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
| [   10.033531][  T187] Modules linked in:
| [   10.034040][  T187] Tainted: [W]=WARN
[   10.034196][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.034431][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.034690][  T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   10.035275][  T187] RSP: 0018:ffa00000008b7030 EFLAGS: 00010286
[   10.035534][  T187] RAX: 00000000ffffffa6 RBX: ff11000009521380 RCX: 1ff4000000116dcc
[   10.035806][  T187] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000952143c
[   10.036082][  T187] RBP: ff110000088e9000 R08: 1fe22000012a4289 R09: ff1100000ba8d1e8
[   10.036351][  T187] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.036612][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088e9ce1
[   10.036912][  T187] FS:  00007fa957e75840(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   10.037247][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.037485][  T187] CR2: 000000000553f988 CR3: 000000000ed67001 CR4: 0000000000771ef0
[   10.037754][  T187] PKRU: 55555554
[   10.037922][  T187] Call Trace:
[   10.038077][  T187]  <TASK>
[   10.038199][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.038407][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.038574][  T187]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.038765][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[   10.038982][  T187]  ? netif_change_name (net/core/dev.c:1495)
[   10.039175][  T187]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.039376][  T187]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.039578][  T187]  ? 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))
[   10.039775][  T187]  netif_change_flags (net/core/dev.c:9820)
[   10.039996][  T187]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.040193][  T187]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.040395][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.040625][  T187]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.040843][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.041062][  T187]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.041263][  T187]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.041469][  T187]  ? __kernel_text_address (kernel/extable.c:79)
[   10.041676][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.041888][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.042077][  T187]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.042309][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.042511][  T187]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.042717][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.042922][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.043118][  T187]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.043319][  T187]  ? __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)
[   10.043532][  T187]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.043727][  T187]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.043934][  T187]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.044130][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.044336][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.044531][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.044722][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.044928][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.045119][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.045317][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.045510][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.045702][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.045907][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.046098][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.046296][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.046490][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.046682][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.046884][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.047073][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.047268][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.047465][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.047659][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.047849][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.048054][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.048250][  T187]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.048448][  T187]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.048642][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.048835][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.049041][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.049231][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.049433][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.049628][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.049820][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.050022][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.050218][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.050425][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.050619][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.050815][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.051057][  T187]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.051256][  T187]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.051457][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.051653][  T187]  ___sys_sendmsg (net/socket.c:2752)
[   10.051844][  T187]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.052084][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.052297][  T187]  __sys_sendmsg (net/socket.c:2784)
[   10.052493][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.052683][  T187]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.052928][  T187]  ? 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)
[   10.053124][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.053331][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.053528][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.053723][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.053935][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.054164][  T187] RIP: 0033:0x7fa9580af08e
[   10.054368][  T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.054946][  T187] RSP: 002b:00007ffca0668240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.055206][  T187] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa9580af08e
[   10.055473][  T187] RDX: 0000000000000000 RSI: 00007ffca06682f0 RDI: 0000000000000005
[   10.055742][  T187] RBP: 00007ffca0668250 R08: 0000000000000000 R09: 0000000000000000
[   10.056012][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[   10.056281][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca06689c0
| [   10.252063][  T190] ------------[ cut here ]------------
| [   10.252332][  T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/190
| [   10.252603][  T190] Modules linked in: veth
| [   10.253068][  T190] Tainted: [W]=WARN
[   10.253184][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.253378][  T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.253578][  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
[   10.254158][  T190] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[   10.254359][  T190] RAX: 00000000ffffffa6 RBX: ff11000008dc8740 RCX: 1ff400000011cd8c
[   10.254587][  T190] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc87fc
[   10.254816][  T190] RBP: ff1100000c21c000 R08: 1fe22000011b9101 R09: ff1100000cc18b90
[   10.255049][  T190] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.255279][  T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009040b08
[   10.255514][  T190] FS:  00007f8609551840(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   10.255779][  T190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.255976][  T190] CR2: 0000561a28421850 CR3: 000000000ed7e004 CR4: 0000000000771ef0
[   10.256205][  T190] PKRU: 55555554
[   10.256324][  T190] Call Trace:
[   10.256437][  T190]  <TASK>
[   10.256516][  T190]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[   10.256671][  T190]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.256826][  T190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.256944][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.257097][  T190]  __dev_notify_flags (net/core/dev.c:9787)
[   10.257247][  T190]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.257402][  T190]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   10.257553][  T190]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   10.257703][  T190]  ? netif_change_name (net/core/dev.c:1495)
[   10.257860][  T190]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   10.258059][  T190]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.258216][  T190]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.258375][  T190] veth_newlink (drivers/net/veth.c:1871) veth
[   10.258529][  T190]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.258716][  T190]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.258871][  T190]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.259020][  T190]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.259193][  T190]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.259349][  T190]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.259502][  T190]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.259653][  T190]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.259808][  T190]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.260013][  T190]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.260168][  T190]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.260326][  T190]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.260480][  T190]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.260639][  T190]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.260795][  T190]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.261019][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.261169][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.261325][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.261474][  T190]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.261626][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.261781][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.261998][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.262149][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.262306][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.262456][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.262607][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.262759][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.262974][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.263126][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.263279][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.263433][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.263588][  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))
[   10.263738][  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))
[   10.263903][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.264058][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.264209][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.264363][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.264515][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.264669][  T190]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.264821][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.264977][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.265128][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.265286][  T190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.265438][  T190]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.265587][  T190]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.265773][  T190]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.265935][  T190]  ___sys_sendmsg (net/socket.c:2752)
[   10.266085][  T190]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.266241][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.266440][  T190]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.266593][  T190]  __sys_sendmsg (net/socket.c:2784)
[   10.266746][  T190]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.266908][  T190]  ? 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)
[   10.267059][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.267213][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.267368][  T190]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.267518][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.267672][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.267866][  T190] RIP: 0033:0x7f860978b08e
[   10.268026][  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
[   10.268570][  T190] RSP: 002b:00007ffddc48e420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.268800][  T190] RAX: ffffffffffffffda RBX: 00007ffddc48ebc8 RCX: 00007f860978b08e
[   10.269032][  T190] RDX: 0000000000000000 RSI: 00007ffddc48e4d0 RDI: 0000000000000005
[   10.269258][  T190] RBP: 00007ffddc48e430 R08: 0000000000000000 R09: 0000000000000000
[   10.269489][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[   10.269716][  T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddc48eb90
| [   10.286690][  T190] ------------[ cut here ]------------
| [   10.286862][  T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/190
| [   10.287121][  T190] Modules linked in: veth
| [   10.287542][  T190] Tainted: [W]=WARN
[   10.287653][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.287839][  T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.288104][  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
[   10.288646][  T190] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[   10.288834][  T190] RAX: 00000000ffffffa6 RBX: ff1100000d359540 RCX: 1ff400000011cdfc
[   10.289060][  T190] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3595fc
[   10.289280][  T190] RBP: ff1100000c219000 R08: 1fe2200001a6b2c1 R09: ff1100000cc18b90
[   10.289503][  T190] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.289724][  T190] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.289949][  T190] FS:  00007f8609551840(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   10.290206][  T190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.290394][  T190] CR2: 0000561a28421850 CR3: 000000000ed7e004 CR4: 0000000000771ef0
[   10.290614][  T190] PKRU: 55555554
[   10.290723][  T190] Call Trace:
[   10.290833][  T190]  <TASK>
[   10.290914][  T190]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.291064][  T190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.291176][  T190]  __dev_notify_flags (net/core/dev.c:9787)
[   10.291328][  T190]  ? netif_change_name (net/core/dev.c:1495)
[   10.291476][  T190]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.291622][  T190]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.291772][  T190]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.291927][  T190]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.292075][  T190]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.292223][  T190]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.292370][  T190]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.292523][  T190]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.292675][  T190]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.292826][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.292976][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.293124][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.293269][  T190]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.293420][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.293572][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.293718][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.293870][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.294019][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.294167][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.294320][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.294468][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.294614][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.294762][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.294913][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.295062][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.295214][  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))
[   10.295363][  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))
[   10.295512][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.295661][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.295807][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.295960][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.296109][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.296261][  T190]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.296413][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.296561][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.296710][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.296863][  T190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.297010][  T190]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.297156][  T190]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.297343][  T190]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.297496][  T190]  ___sys_sendmsg (net/socket.c:2752)
[   10.297642][  T190]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.297795][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.297988][  T190]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.298138][  T190]  __sys_sendmsg (net/socket.c:2784)
[   10.298290][  T190]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.298442][  T190]  ? 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)
[   10.298592][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.298742][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.298896][  T190]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.299042][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.299189][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.299374][  T190] RIP: 0033:0x7f860978b08e
[   10.299527][  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
[   10.300054][  T190] RSP: 002b:00007ffddc48e420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.300274][  T190] RAX: ffffffffffffffda RBX: 00007ffddc48ebc8 RCX: 00007f860978b08e
[   10.300495][  T190] RDX: 0000000000000000 RSI: 00007ffddc48e4d0 RDI: 0000000000000005
[   10.300715][  T190] RBP: 00007ffddc48e430 R08: 0000000000000000 R09: 0000000000000000
[   10.300938][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[   10.301156][  T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddc48eb90
| [   10.340595][  T192] ------------[ cut here ]------------
| [   10.340793][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
| [   10.341118][  T192] Modules linked in: veth
| [   10.341643][  T192] Tainted: [W]=WARN
[   10.341803][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.342054][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.342305][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   10.342902][  T192] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[   10.343178][  T192] RAX: 00000000ffffffa6 RBX: ff11000005dbaac0 RCX: 1ff400000010cd8c
[   10.343461][  T192] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005dbab7c
[   10.343733][  T192] RBP: ff110000051b4000 R08: 1fe2200000bb7571 R09: ff1100000d1b0b90
[   10.344018][  T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.344296][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094ab188
[   10.344574][  T192] FS:  00007f5bcfc08840(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   10.344898][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.345135][  T192] CR2: 000000000042ebe0 CR3: 000000000d158006 CR4: 0000000000771ef0
[   10.345425][  T192] PKRU: 55555554
[   10.345588][  T192] Call Trace:
[   10.345750][  T192]  <TASK>
[   10.345891][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.346098][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.346263][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.346513][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   10.346718][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   10.346930][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.347133][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.347340][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.347541][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.347742][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.347957][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.348159][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.348364][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.348564][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.348768][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[   10.348978][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.349207][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.349406][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.349606][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.349824][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.350036][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.350236][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.350445][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.350646][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.350849][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.351062][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.351259][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.351467][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.351671][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.351887][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.352087][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.352290][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.352491][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.352687][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.352897][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.353104][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.353310][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.353508][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.353707][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.353920][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.354117][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.354322][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.354520][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.354721][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.354936][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.355137][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.355351][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.355551][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.355755][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.355971][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.356174][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.356385][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.356590][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.356793][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.357005][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.357210][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.357421][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.357627][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.357827][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.358040][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.358275][  T192]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.358487][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   10.358685][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.358898][  T192]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.359139][  T192]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.359352][  T192]  __sys_sendmsg (net/socket.c:2784)
[   10.359554][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.359763][  T192]  ? 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)
[   10.359976][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.360183][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.360395][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.360615][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.360822][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.361068][  T192] RIP: 0033:0x7f5bcfe4208e
[   10.361268][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.361868][  T192] RSP: 002b:00007ffea93f9a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.362141][  T192] RAX: ffffffffffffffda RBX: 00007ffea93fa1b8 RCX: 00007f5bcfe4208e
[   10.362418][  T192] RDX: 0000000000000000 RSI: 00007ffea93f9ac0 RDI: 0000000000000005
[   10.362690][  T192] RBP: 00007ffea93f9a20 R08: 0000000000000000 R09: 0000000000000000
[   10.362975][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[   10.363246][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea93fa180
| [   10.371949][  T192] ------------[ cut here ]------------
| [   10.372228][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
| [   10.372630][  T192] Modules linked in: veth
| [   10.373341][  T192] Tainted: [W]=WARN
[   10.373570][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.373898][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.374166][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   10.374723][  T192] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[   10.374970][  T192] RAX: 00000000ffffffa6 RBX: ff1100000ecbce40 RCX: 1ff400000010cdfc
[   10.375235][  T192] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ecbcefc
[   10.375507][  T192] RBP: ff110000085e1000 R08: 1fe2200001d979e1 R09: ff1100000d1b0b90
[   10.375769][  T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.376049][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.376321][  T192] FS:  00007f5bcfc08840(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   10.376622][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.376866][  T192] CR2: 000000000042ebe0 CR3: 000000000d158006 CR4: 0000000000771ef0
[   10.377130][  T192] PKRU: 55555554
[   10.377293][  T192] Call Trace:
[   10.377453][  T192]  <TASK>
[   10.377580][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.377782][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.377959][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   10.378156][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   10.378362][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.378558][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.378761][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.378973][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.379172][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.379369][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.379564][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.379765][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.379977][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.380176][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.380380][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.380580][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.380776][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.380980][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.381180][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.381384][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.381580][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.381779][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.381983][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.382177][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.382385][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.382579][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.382777][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.382978][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.383172][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.383380][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.383575][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.383773][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.383981][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.384173][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.384370][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.384570][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.384776][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.384981][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.385181][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.385387][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.385587][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.385781][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.385993][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.386226][  T192]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.386442][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   10.386640][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.386844][  T192]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.387096][  T192]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.387303][  T192]  __sys_sendmsg (net/socket.c:2784)
[   10.387500][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.387701][  T192]  ? 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)
[   10.387906][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.388126][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.388329][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.388537][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.388744][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.388995][  T192] RIP: 0033:0x7f5bcfe4208e
[   10.389195][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.389776][  T192] RSP: 002b:00007ffea93f9a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.390052][  T192] RAX: ffffffffffffffda RBX: 00007ffea93fa1b8 RCX: 00007f5bcfe4208e
[   10.390322][  T192] RDX: 0000000000000000 RSI: 00007ffea93f9ac0 RDI: 0000000000000005
[   10.390591][  T192] RBP: 00007ffea93f9a20 R08: 0000000000000000 R09: 0000000000000000
[   10.390866][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[   10.391130][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea93fa180
| [   10.441975][  T194] ------------[ cut here ]------------
| [   10.442150][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
| [   10.442402][  T194] Modules linked in: veth
| [   10.442802][  T194] Tainted: [W]=WARN
[   10.442917][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.443134][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.443327][  T194] 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
[   10.443827][  T194] RSP: 0018:ffa00000008a7030 EFLAGS: 00010286
[   10.444011][  T194] RAX: 00000000ffffffa6 RBX: ff1100000ecbd8c0 RCX: 1ff4000000114dcc
[   10.444225][  T194] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ecbd97c
[   10.444444][  T194] RBP: ff1100000c219000 R08: 1fe2200001d97b31 R09: ff1100000d1b2ea8
[   10.444658][  T194] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.444874][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c219ce1
[   10.445085][  T194] FS:  00007faa2be13840(0000) GS:ff1100009812c000(0000) knlGS:0000000000000000
[   10.445337][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.445516][  T194] CR2: 0000000023c80988 CR3: 000000000b9de006 CR4: 0000000000771ef0
[   10.445730][  T194] PKRU: 55555554
[   10.445836][  T194] Call Trace:
[   10.445947][  T194]  <TASK>
[   10.446020][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.446167][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.446277][  T194]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.446423][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[   10.446565][  T194]  ? netif_change_name (net/core/dev.c:1495)
[   10.446707][  T194]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.446851][  T194]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.447000][  T194]  ? 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))
[   10.447231][  T194]  netif_change_flags (net/core/dev.c:9820)
[   10.447378][  T194]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.447525][  T194]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.447668][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.447843][  T194]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.448434][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.448578][  T194]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.448717][  T194]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.448864][  T194]  ? __kernel_text_address (kernel/extable.c:79)
[   10.449008][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.449152][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.449299][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.449447][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.449591][  T194]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.449732][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.449878][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.450019][  T194]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.450165][  T194]  ? __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)
[   10.450313][  T194]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.450454][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.450598][  T194]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.450741][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.450893][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.451038][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.451179][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.451328][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.451469][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.451611][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.451757][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.451903][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.452045][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.452188][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.452337][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.452480][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.452626][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.452769][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.452916][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.453060][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.453203][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.453352][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.453496][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.453641][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.453788][  T194]  ? 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))
[   10.453937][  T194]  ? 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))
[   10.454082][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.454226][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.454373][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.454515][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.454658][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.454802][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.454948][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.455092][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.455235][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.455382][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.455526][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.455674][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.455861][  T194]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.456006][  T194]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.456149][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.456302][  T194]  ___sys_sendmsg (net/socket.c:2752)
[   10.456446][  T194]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.456622][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.456783][  T194]  __sys_sendmsg (net/socket.c:2784)
[   10.456931][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.457073][  T194]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.457256][  T194]  ? 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)
[   10.457403][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.457546][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.457689][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.457831][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.457981][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.458160][  T194] RIP: 0033:0x7faa2c04d08e
[   10.458321][  T194] 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
[   10.458831][  T194] RSP: 002b:00007ffd94acc910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.459053][  T194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa2c04d08e
[   10.459268][  T194] RDX: 0000000000000000 RSI: 00007ffd94acc9c0 RDI: 0000000000000005
[   10.459483][  T194] RBP: 00007ffd94acc920 R08: 0000000000000000 R09: 0000000000000000
[   10.459698][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[   10.459923][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd94acd090
| [   10.548415][  T197] ------------[ cut here ]------------
| [   10.548597][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
| [   10.548863][  T197] Modules linked in: veth
| [   10.549270][  T197] Tainted: [W]=WARN
[   10.549387][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.549566][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.549753][  T197] 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
[   10.550272][  T197] RSP: 0018:ffa0000000677030 EFLAGS: 00010286
[   10.550459][  T197] RAX: 00000000ffffffa6 RBX: ff1100000b0ce740 RCX: 1ff40000000cedcc
[   10.550674][  T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b0ce7fc
[   10.550911][  T197] RBP: ff110000085e1000 R08: 1fe2200001619d01 R09: ff1100000baa0b68
[   10.551125][  T197] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.551342][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000085e1ce1
[   10.551562][  T197] FS:  00007fbbae7dc840(0000) GS:ff1100009812c000(0000) knlGS:0000000000000000
[   10.551815][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.551999][  T197] CR2: 000000001bb52988 CR3: 000000000ed6f004 CR4: 0000000000771ef0
[   10.552213][  T197] PKRU: 55555554
[   10.552324][  T197] Call Trace:
[   10.552436][  T197]  <TASK>
[   10.552526][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.552675][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.552786][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.552935][  T197]  __dev_notify_flags (net/core/dev.c:9787)
[   10.553080][  T197]  ? netif_change_name (net/core/dev.c:1495)
[   10.553221][  T197]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.553368][  T197]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.553512][  T197]  ? 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))
[   10.553660][  T197]  netif_change_flags (net/core/dev.c:9820)
[   10.553825][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.554050][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.554193][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.554376][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.554518][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.554744][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.554982][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.555125][  T197]  ? __kernel_text_address (kernel/extable.c:79)
[   10.555268][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.555415][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.555557][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.555700][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.555843][  T197]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.556078][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.556222][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.556366][  T197]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.556520][  T197]  ? __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)
[   10.556665][  T197]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.556807][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.557035][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.557180][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.557329][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.557473][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.557614][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.557756][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.557992][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.558132][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.558276][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.558418][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.558561][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.558703][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.558846][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.559058][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.559202][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.559347][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.559487][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.559630][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.559771][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.559924][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.560066][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.560208][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.560357][  T197]  ? 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))
[   10.560498][  T197]  ? 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))
[   10.560640][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.560784][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.560930][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.561071][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.561214][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.561360][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.561501][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.561644][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.561788][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.561938][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.562081][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.562224][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.562404][  T197]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.562550][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.562692][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.562837][  T197]  ___sys_sendmsg (net/socket.c:2752)
[   10.562984][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.563162][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.563323][  T197]  __sys_sendmsg (net/socket.c:2784)
[   10.563465][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.563606][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.563787][  T197]  ? 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)
[   10.563935][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.564079][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.564222][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.564369][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.564513][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.564689][  T197] RIP: 0033:0x7fbbaea1608e
[   10.564840][  T197] 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
[   10.565361][  T197] RSP: 002b:00007ffc29b7f8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.565576][  T197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbaea1608e
[   10.565787][  T197] RDX: 0000000000000000 RSI: 00007ffc29b7f970 RDI: 0000000000000005
[   10.566004][  T197] RBP: 00007ffc29b7f8d0 R08: 0000000000000000 R09: 0000000000000000
[   10.566218][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d630
[   10.566498][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc29b80040
| [   10.664817][  T200] ------------[ cut here ]------------
| [   10.665659][  T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200
| [   10.665934][  T200] Modules linked in: veth
| [   10.666344][  T200] Tainted: [W]=WARN
[   10.666452][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.666625][  T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.666810][  T200] 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
[   10.667317][  T200] RSP: 0018:ffa0000000677030 EFLAGS: 00010286
[   10.667493][  T200] RAX: 00000000ffffffa6 RBX: ff1100000b896040 RCX: 1ff40000000cedcc
[   10.667708][  T200] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8960fc
[   10.667924][  T200] RBP: ff1100000c21c000 R08: 1fe2200001712c21 R09: ff1100000bb92ea8
[   10.668135][  T200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.668352][  T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c21cce1
[   10.668563][  T200] FS:  00007f7a7f858840(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   10.668814][  T200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.669003][  T200] CR2: 000000002bd79988 CR3: 000000000c12f001 CR4: 0000000000771ef0
[   10.669211][  T200] PKRU: 55555554
[   10.669321][  T200] Call Trace:
[   10.669426][  T200]  <TASK>
[   10.669499][  T200]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.669643][  T200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.669748][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.669894][  T200]  __dev_notify_flags (net/core/dev.c:9787)
[   10.670037][  T200]  ? netif_change_name (net/core/dev.c:1495)
[   10.670176][  T200]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.670318][  T200]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.670457][  T200]  ? 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))
[   10.670601][  T200]  netif_change_flags (net/core/dev.c:9820)
[   10.670744][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.670892][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.671033][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.671208][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.671357][  T200]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.671496][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.671635][  T200]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.671776][  T200]  ? __kernel_text_address (kernel/extable.c:79)
[   10.671924][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.672067][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.672207][  T200]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.672352][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.672491][  T200]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.672634][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.672777][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.672922][  T200]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.673064][  T200]  ? __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)
[   10.673203][  T200]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.673346][  T200]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.673488][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.673630][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.673772][  T200]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.673919][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.674061][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.674204][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.674351][  T200]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.674489][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.674631][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.674768][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.674913][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.675053][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.675198][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.675343][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.675483][  T200]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.675621][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.675759][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.675906][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.676045][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.676188][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.676333][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.676474][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.676618][  T200]  ? 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))
[   10.676756][  T200]  ? 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))
[   10.676905][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.677047][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.677188][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.677335][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.677479][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.677621][  T200]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.677760][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.677904][  T200]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.678046][  T200]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.678187][  T200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.678337][  T200]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.678479][  T200]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.678652][  T200]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.678792][  T200]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.678954][  T200]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.679098][  T200]  ___sys_sendmsg (net/socket.c:2752)
[   10.679237][  T200]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.679416][  T200]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.679571][  T200]  __sys_sendmsg (net/socket.c:2784)
[   10.679711][  T200]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.679851][  T200]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.680038][  T200]  ? 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)
[   10.680180][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.680324][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.680465][  T200]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.680611][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.680751][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.680931][  T200] RIP: 0033:0x7f7a7fa9208e
[   10.681079][  T200] 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
[   10.681595][  T200] RSP: 002b:00007ffd2d32ed00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.681812][  T200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a7fa9208e
[   10.682035][  T200] RDX: 0000000000000000 RSI: 00007ffd2d32edb0 RDI: 0000000000000005
[   10.682252][  T200] RBP: 00007ffd2d32ed10 R08: 0000000000000000 R09: 0000000000000000
[   10.682481][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d631
[   10.682694][  T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2d32f480
| [   10.692515][   T46] ------------[ cut here ]------------
| [   10.692708][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46
| [   10.693031][   T46] Modules linked in: veth
| [   10.693508][   T46] Tainted: [W]=WARN
[   10.693607][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.693776][   T46] Workqueue: events_unbound linkwatch_event
[   10.693970][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.694159][   T46] 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
[   10.694626][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   10.694789][   T46] RAX: 00000000ffffffa6 RBX: ff11000009521000 RCX: 1ff4000000065f02
[   10.695152][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095210bc
[   10.695358][   T46] RBP: ff1100000c219000 R08: 1fe22000012a4219 R09: ff11000002400bb8
[   10.695551][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.695745][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.695947][   T46] FS:  0000000000000000(0000) GS:ff1100009802c000(0000) knlGS:0000000000000000
[   10.696178][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.696352][   T46] CR2: 00005560bf33ad5c CR3: 0000000039739003 CR4: 0000000000771ef0
[   10.696549][   T46] PKRU: 55555554
[   10.696647][   T46] Call Trace:
[   10.696744][   T46]  <TASK>
[   10.696814][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.696958][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.697095][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.697200][   T46]  netif_state_change (net/core/dev.c:1605)
[   10.697340][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.697507][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.697637][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.697767][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.697904][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.698033][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.698165][   T46]  process_one_work (kernel/workqueue.c:3314)
[   10.698305][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.698435][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.698570][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.698704][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.698833][   T46]  kthread (kernel/kthread.c:436)
[   10.698937][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.699098][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.699227][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.699362][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.699524][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.699653][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.699783][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.730899][  T201] ------------[ cut here ]------------
| [   10.731100][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
| [   10.731417][  T201] Modules linked in: veth
| [   10.731938][  T201] Tainted: [W]=WARN
[   10.732095][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.732333][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.732569][  T201] 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
[   10.733156][  T201] RSP: 0018:ffa0000000597150 EFLAGS: 00010286
[   10.733397][  T201] RAX: 00000000ffffffa6 RBX: ff11000009520580 RCX: 1ff40000000b2df0
[   10.733662][  T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000952063c
[   10.733937][  T201] RBP: ff1100000c21c000 R08: 1fe22000012a40c9 R09: ff1100000d0851e8
[   10.734199][  T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.734466][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aad98c0
[   10.734731][  T201] FS:  00007f3782a8e840(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   10.735155][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.735474][  T201] CR2: 00000000004eba70 CR3: 000000000d15c002 CR4: 0000000000771ef0
[   10.735800][  T201] PKRU: 55555554
[   10.736033][  T201] Call Trace:
[   10.736257][  T201]  <TASK>
[   10.736383][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.736577][  T201]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.736770][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.736941][  T201]  netif_state_change (net/core/dev.c:1605)
[   10.737134][  T201]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.737364][  T201]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 12) kernel/locking/spinlock.c:198 (discriminator 12))
[   10.737592][  T201]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   10.737785][  T201]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   10.737990][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.738177][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.738381][  T201]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.738573][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.738761][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.738964][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.739178][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.739375][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.739566][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.739752][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.739954][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.740149][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.740348][  T201]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.740542][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.740734][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.740937][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.741127][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.741327][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.741514][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.741705][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.741908][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.742103][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.742302][  T201]  ? 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))
[   10.742490][  T201]  ? 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))
[   10.742681][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.742885][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.743071][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.743260][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.743462][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.743654][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.743842][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.744045][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.744236][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.744434][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.744626][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.744815][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.745049][  T201]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.745238][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.745442][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.745669][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.745869][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.746059][  T201]  ___sys_sendmsg (net/socket.c:2752)
[   10.746250][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.746456][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.746651][  T201]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.746844][  T201]  ? do_getsockname (net/socket.c:2192)
[   10.747050][  T201]  __sys_sendmsg (net/socket.c:2784)
[   10.747242][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.747448][  T201]  ? __sys_getsockname (net/socket.c:2210)
[   10.747640][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.747833][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.748036][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.748227][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.748427][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.748654][  T201] RIP: 0033:0x7f3782cc808e
[   10.748848][  T201] 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
[   10.749417][  T201] RSP: 002b:00007ffd6998f290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.749680][  T201] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3782cc808e
[   10.749954][  T201] RDX: 0000000000000000 RSI: 00007ffd6998f340 RDI: 0000000000000006
[   10.750211][  T201] RBP: 00007ffd6998f2a0 R08: 0000000000000000 R09: 0000000000000000
[   10.750479][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d631
[   10.750737][  T201] R13: 00007ffd6998f3f0 R14: 0000000000000000 R15: 00007ffd6998ff60
| [   10.875146][  T205] ------------[ cut here ]------------
| [   10.875378][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205
| [   10.875687][  T205] Modules linked in: veth
| [   10.876208][  T205] Tainted: [W]=WARN
[   10.876371][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.876602][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.876841][  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
[   10.877427][  T205] RSP: 0018:ffa00000007a7030 EFLAGS: 00010286
[   10.877665][  T205] RAX: 00000000ffffffa6 RBX: ff1100000b8dd8c0 RCX: 1ff40000000f4dcc
[   10.878014][  T205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8dd97c
[   10.878349][  T205] RBP: ff110000051b4000 R08: 1fe220000171bb31 R09: ff1100000ee20b68
[   10.878673][  T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.879019][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051b4ce1
[   10.879357][  T205] FS:  00007f1898104840(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   10.879723][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.880029][  T205] CR2: 000000003c2fc988 CR3: 000000000bba4001 CR4: 0000000000771ef0
[   10.880370][  T205] PKRU: 55555554
[   10.880587][  T205] Call Trace:
[   10.880811][  T205]  <TASK>
[   10.881007][  T205]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.881263][  T205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.881492][  T205]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.881747][  T205]  __dev_notify_flags (net/core/dev.c:9787)
[   10.882009][  T205]  ? netif_change_name (net/core/dev.c:1495)
[   10.882260][  T205]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.882521][  T205]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.882776][  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))
[   10.883043][  T205]  netif_change_flags (net/core/dev.c:9820)
[   10.883309][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.883567][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.883821][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.884121][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.884384][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.884638][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.884905][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.885165][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   10.885429][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.885687][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.885955][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.886216][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.886487][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.886820][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.887469][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.887833][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.888137][  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)
[   10.888398][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.888652][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.888923][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.889114][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.889319][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.889516][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.889707][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.889928][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.890123][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.890329][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.890532][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.890727][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.890938][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.891131][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.891333][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.891525][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.891718][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.891926][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.892117][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.892319][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.892509][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.892718][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.892926][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.893120][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.893324][  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))
[   10.893518][  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))
[   10.893714][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.893924][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.894116][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.894313][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.894507][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.894700][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.894904][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.895100][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.895299][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.895494][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.895687][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.895892][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.896115][  T205]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.896316][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.896511][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.896706][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   10.896907][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.897136][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.897350][  T205]  __sys_sendmsg (net/socket.c:2784)
[   10.897543][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.897733][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.897981][  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)
[   10.898175][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.898374][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.898568][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.898760][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.898968][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.899221][  T205] RIP: 0033:0x7f189833e08e
[   10.899506][  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
[   10.900354][  T205] RSP: 002b:00007ffc7a835880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.900729][  T205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f189833e08e
[   10.901114][  T205] RDX: 0000000000000000 RSI: 00007ffc7a835930 RDI: 0000000000000005
[   10.901404][  T205] RBP: 00007ffc7a835890 R08: 0000000000000000 R09: 0000000000000000
[   10.901669][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d631
[   10.901943][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a836000
| [   10.904596][  T104] ------------[ cut here ]------------
| [   10.904769][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/104
| [   10.905094][  T104] Modules linked in: veth
| [   10.905615][  T104] Tainted: [W]=WARN
[   10.905759][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.906296][  T104] Workqueue: events_unbound linkwatch_event
[   10.906541][  T104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.906763][  T104] 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
[   10.907321][  T104] RSP: 0018:ffa00000005279e0 EFLAGS: 00010286
[   10.907537][  T104] RAX: 00000000ffffffa6 RBX: ff1100000b8971c0 RCX: 1ff40000000a4f02
[   10.907786][  T104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89727c
[   10.908040][  T104] RBP: ff110000051b4000 R08: 1fe2200001712e51 R09: ff1100000bb90bb8
[   10.908281][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.908540][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.908782][  T104] FS:  0000000000000000(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   10.909071][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.909282][  T104] CR2: 000000003c2fc988 CR3: 0000000039739003 CR4: 0000000000771ef0
[   10.909533][  T104] PKRU: 55555554
[   10.909675][  T104] Call Trace:
[   10.909818][  T104]  <TASK>
[   10.909943][  T104]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.910126][  T104]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.910313][  T104]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.910463][  T104]  netif_state_change (net/core/dev.c:1605)
[   10.910644][  T104]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.910872][  T104]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.911050][  T104]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.911231][  T104]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.911424][  T104]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.911604][  T104]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.911783][  T104]  process_one_work (kernel/workqueue.c:3314)
[   10.911977][  T104]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.912155][  T104]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.912347][  T104]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.912531][  T104]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.912710][  T104]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   10.912908][  T104]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.913090][  T104]  kthread (kernel/kthread.c:436)
[   10.913235][  T104]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.913459][  T104]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.913639][  T104]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.913819][  T104]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.914039][  T104]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.914221][  T104]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.914415][  T104]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.916748][  T104] ------------[ cut here ]------------
| [   10.916901][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/104
| [   10.917160][  T104] Modules linked in: veth
| [   10.917571][  T104] Tainted: [W]=WARN
[   10.917670][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.917836][  T104] Workqueue: events_unbound linkwatch_event
[   10.918016][  T104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.918190][  T104] 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
[   10.918663][  T104] RSP: 0018:ffa00000005279e0 EFLAGS: 00010286
[   10.918831][  T104] RAX: 00000000ffffffa6 RBX: ff1100000952a200 RCX: 1ff40000000a4f02
[   10.919046][  T104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000952a2bc
[   10.919241][  T104] RBP: ff110000085e1000 R08: 1fe22000012a5459 R09: ff1100000bb90bb8
[   10.919439][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   10.919635][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.919832][  T104] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   10.920067][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.920231][  T104] CR2: 00007f224834a668 CR3: 0000000039739003 CR4: 0000000000771ef0
[   10.920431][  T104] PKRU: 55555554
[   10.920529][  T104] Call Trace:
[   10.920626][  T104]  <TASK>
[   10.920695][  T104]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.920827][  T104]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.920963][  T104]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.921064][  T104]  netif_state_change (net/core/dev.c:1605)
[   10.921203][  T104]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.921371][  T104]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.921506][  T104]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.921638][  T104]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.921772][  T104]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.921909][  T104]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.922041][  T104]  process_one_work (kernel/workqueue.c:3314)
[   10.922176][  T104]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.922313][  T104]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.922448][  T104]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.922580][  T104]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.922715][  T104]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   10.922848][  T104]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.922984][  T104]  kthread (kernel/kthread.c:436)
[   10.923082][  T104]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.923244][  T104]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.923381][  T104]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.923513][  T104]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.923677][  T104]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.923809][  T104]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.923948][  T104]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.483418][   T12] ------------[ cut here ]------------
| [   33.483632][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   33.483962][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.484654][   T12] Tainted: [W]=WARN
[   33.484759][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.484937][   T12] Workqueue: netns cleanup_net
[   33.485079][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.485254][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.485746][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   33.485927][   T12] RAX: 00000000ffffffa6 RBX: ff11000005631e00 RCX: 1ff4000000018eaf
[   33.486126][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005631ebc
[   33.486329][   T12] RBP: ff110000085e1000 R08: 1fe2200000ac63d9 R09: ff11000001afd260
[   33.486533][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   33.486730][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051b4000
[   33.486939][   T12] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   33.487177][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.487353][   T12] CR2: 00007f19ce31e574 CR3: 0000000039739005 CR4: 0000000000771ef0
[   33.487557][   T12] PKRU: 55555554
[   33.487658][   T12] Call Trace:
[   33.487759][   T12]  <TASK>
[   33.487831][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   33.488038][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   33.488141][   T12]  netif_close_many (net/core/dev.c:1804)
[   33.488277][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.488420][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.488554][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.488700][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   33.488836][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   33.489008][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   33.489145][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.489312][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.489452][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.489618][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.489754][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.489894][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.490060][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   33.490196][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.490330][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.490466][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.490599][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.490733][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.490871][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.491009][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.491145][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.491277][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.491416][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.491549][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.491681][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.491817][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.491955][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.492089][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.492227][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.492364][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.492504][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.492644][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.492776][   T12]  kthread (kernel/kthread.c:436)
[   33.492884][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.493050][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.493183][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.493318][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.493489][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.493623][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.493756][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.504622][   T12] ------------[ cut here ]------------
| [   33.504768][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   33.505142][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.505803][   T12] Tainted: [W]=WARN
[   33.505911][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.506081][   T12] Workqueue: netns cleanup_net
[   33.506221][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.506401][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.506886][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   33.507053][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ab29c40 RCX: 1ff4000000018eaf
[   33.507252][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ab29cfc
[   33.507457][   T12] RBP: ff110000051b4000 R08: 1fe22000015653a1 R09: ff11000001afd260
[   33.507655][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   33.507858][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c219000
[   33.508060][   T12] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   33.508295][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.508465][   T12] CR2: 00007f19ce31e574 CR3: 0000000039739005 CR4: 0000000000771ef0
[   33.508666][   T12] PKRU: 55555554
[   33.508766][   T12] Call Trace:
[   33.508873][   T12]  <TASK>
[   33.508943][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   33.509078][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   33.509218][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   33.509321][   T12]  netif_close_many (net/core/dev.c:1804)
[   33.509457][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.509590][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.509726][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.509863][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   33.509996][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   33.510161][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   33.510296][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.510468][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.510602][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.510765][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.510904][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.511038][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.511204][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   33.511347][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.511482][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.511614][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.511748][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.511888][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.512020][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.512158][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.512294][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.512433][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.512570][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.512704][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.512838][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.512980][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.513113][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.513247][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.513393][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.513526][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.513665][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.513805][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.513945][   T12]  kthread (kernel/kthread.c:436)
[   33.514044][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.514212][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.514350][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.514486][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.514650][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.514786][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.514926][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.518293][   T12] ------------[ cut here ]------------
| [   33.518440][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   33.518881][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.519538][   T12] Tainted: [W]=WARN
[   33.519728][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.519901][   T12] Workqueue: netns cleanup_net
[   33.520040][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.520404][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.521068][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   33.521324][   T12] RAX: 00000000ffffffa6 RBX: ff110000050bce40 RCX: 1ff4000000018eaf
[   33.521615][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050bcefc
[   33.521906][   T12] RBP: ff1100000c219000 R08: 1fe2200000a179e1 R09: ff11000001afd260
[   33.522107][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   33.522306][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c21c000
[   33.522605][   T12] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   33.522840][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.523012][   T12] CR2: 00007f19ce31e574 CR3: 0000000039739005 CR4: 0000000000771ef0
[   33.523214][   T12] PKRU: 55555554
[   33.523313][   T12] Call Trace:
[   33.523419][   T12]  <TASK>
[   33.523490][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   33.523627][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   33.523763][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   33.523872][   T12]  netif_close_many (net/core/dev.c:1804)
[   33.524006][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.524138][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.524363][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.524496][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   33.524629][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   33.524889][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   33.525024][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.525190][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.525415][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.525581][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.525713][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.525847][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.526113][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   33.526250][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.526387][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.526519][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.526764][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.526902][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.527036][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.527175][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.527404][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.527536][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.527671][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.527806][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.527944][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.528078][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.528212][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.528353][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.528579][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.528713][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.528850][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.528994][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.529213][   T12]  kthread (kernel/kthread.c:436)
[   33.529314][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.529487][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.529620][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.529845][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.530017][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.530152][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.530286][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.534173][   T12] ------------[ cut here ]------------
| [   33.534309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   33.534658][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.535448][   T12] Tainted: [W]=WARN
[   33.535549][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.535719][   T12] Workqueue: netns cleanup_net
[   33.535866][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.536041][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.536708][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   33.536885][   T12] RAX: 00000000ffffffa6 RBX: ff1100000aa74580 RCX: 1ff4000000018eaf
[   33.537260][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aa7463c
[   33.537553][   T12] RBP: ff1100000c21c000 R08: 1fe220000154e8c9 R09: ff11000001afd260
[   33.537752][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   33.538145][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000881c000
[   33.538442][   T12] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   33.538676][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.538939][   T12] CR2: 00007f19ce31e574 CR3: 0000000039739005 CR4: 0000000000771ef0
[   33.539140][   T12] PKRU: 55555554
[   33.539243][   T12] Call Trace:
[   33.539348][   T12]  <TASK>
[   33.539505][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   33.539640][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   33.539776][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   33.539973][   T12]  netif_close_many (net/core/dev.c:1804)
[   33.540108][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.540240][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.540381][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.540515][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   33.540651][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   33.540817][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   33.540961][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.541131][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.541267][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.541437][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.541573][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.541795][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.541966][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   33.542102][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.542237][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.542377][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.542515][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.542650][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.542784][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.542925][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.543150][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.543284][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.543426][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.543562][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.543783][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.544016][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.544148][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.544284][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.544512][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.544646][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.544788][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.544933][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.545070][   T12]  kthread (kernel/kthread.c:436)
[   33.545172][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.545339][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.545478][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.545703][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.545879][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.546014][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.546149][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.549235][   T12] ------------[ cut here ]------------
| [   33.549376][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   33.549728][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.550485][   T12] Tainted: [W]=WARN
[   33.550587][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.550756][   T12] Workqueue: netns cleanup_net
[   33.550903][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.551079][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.551659][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   33.551832][   T12] RAX: 00000000ffffffa6 RBX: ff1100000556ac80 RCX: 1ff4000000018eaf
[   33.552127][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000556ad3c
[   33.552331][   T12] RBP: ff1100000881c000 R08: 1fe2200000aad5a9 R09: ff11000001afd260
[   33.552534][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   33.552914][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   33.553118][   T12] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   33.553360][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.553619][   T12] CR2: 00007f19ce31e574 CR3: 0000000039739005 CR4: 0000000000771ef0
[   33.553917][   T12] PKRU: 55555554
[   33.554019][   T12] Call Trace:
[   33.554120][   T12]  <TASK>
[   33.554278][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   33.554419][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   33.554557][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   33.554661][   T12]  netif_close_many (net/core/dev.c:1804)
[   33.554797][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.555026][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.555161][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.555296][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   33.555440][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   33.555698][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   33.555837][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.556012][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.556238][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.556411][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.556545][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.556680][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.556849][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   33.556993][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.557128][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.557260][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.557397][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.557531][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.557664][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.557801][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.558034][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.558254][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.558395][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.558638][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.558864][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.559086][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.559220][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.559361][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.559501][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.559636][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.559775][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.559920][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.560051][   T12]  kthread (kernel/kthread.c:436)
[   33.560151][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.560317][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.560628][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.560762][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.561196][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.561330][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.561468][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.564842][   T12] ------------[ cut here ]------------
| [   33.565061][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   33.565315][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.565999][   T12] Tainted: [W]=WARN
[   33.566095][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.566254][   T12] Workqueue: netns cleanup_net
[   33.566390][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.566558][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.567016][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   33.567176][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c25cc80 RCX: 1ff4000000018ed5
[   33.567375][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c25cd3c
[   33.567565][   T12] RBP: ff110000085e1000 R08: 1fe220000184b9a9 R09: ff11000001afd260
[   33.567755][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   33.568036][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.568231][   T12] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   33.568460][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.568622][   T12] CR2: 00007f19ce31e574 CR3: 0000000039739005 CR4: 0000000000771ef0
[   33.568814][   T12] PKRU: 55555554
[   33.568914][   T12] Call Trace:
[   33.569009][   T12]  <TASK>
[   33.569075][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.569239][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.569402][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.569537][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.569665][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.569828][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.569965][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.570094][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.570225][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.570516][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.570643][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.570774][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.570912][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.571039][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.571172][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.571300][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.571431][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.571561][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.571688][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.571819][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.571958][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.572085][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.572221][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.572358][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.572485][   T12]  kthread (kernel/kthread.c:436)
[   33.572582][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.572739][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.572871][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.573000][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.573162][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.573289][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.573422][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.576695][   T12] ------------[ cut here ]------------
| [   33.576826][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   33.577836][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.578525][   T12] Tainted: [W]=WARN
[   33.578622][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.578781][   T12] Workqueue: netns cleanup_net
[   33.578978][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.579143][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.579662][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   33.579825][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c25d700 RCX: 1ff4000000018ed5
[   33.580079][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c25d7bc
[   33.580269][   T12] RBP: ff110000051b4000 R08: 1fe220000184baf9 R09: ff11000001afd260
[   33.580460][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   33.580648][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.580838][   T12] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   33.581121][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.581279][   T12] CR2: 00007f19ce31e574 CR3: 0000000039739005 CR4: 0000000000771ef0
[   33.581476][   T12] PKRU: 55555554
[   33.581571][   T12] Call Trace:
[   33.581664][   T12]  <TASK>
[   33.581731][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.581956][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.582118][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.582247][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.582398][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.582562][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.582690][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.582817][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.583002][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.583130][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.583258][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.583392][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.583522][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.583650][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.583781][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.583964][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.584093][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.584222][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.584354][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.584486][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.584619][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.584745][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.584933][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.585064][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.585196][   T12]  kthread (kernel/kthread.c:436)
[   33.585291][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.585455][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.585583][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.585711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.585927][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.586054][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.586192][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.594341][   T12] ------------[ cut here ]------------
| [   33.594546][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   33.594892][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.595780][   T12] Tainted: [W]=WARN
[   33.595913][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.596131][   T12] Workqueue: netns cleanup_net
[   33.596335][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.596587][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.597326][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   33.597545][   T12] RAX: 00000000ffffffa6 RBX: ff11000004a44740 RCX: 1ff4000000018ed5
[   33.597825][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004a447fc
[   33.598204][   T12] RBP: ff1100000c219000 R08: 1fe2200000948901 R09: ff11000001afd260
[   33.598484][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   33.598764][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.599182][   T12] FS:  0000000000000000(0000) GS:ff1100009802c000(0000) knlGS:0000000000000000
[   33.599516][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.599741][   T12] CR2: 00007fb0a1ad3888 CR3: 0000000005022006 CR4: 0000000000771ef0
[   33.600174][   T12] PKRU: 55555554
[   33.600297][   T12] Call Trace:
[   33.600427][   T12]  <TASK>
[   33.600518][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.600750][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.601165][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.601336][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.601526][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.602021][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.602221][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.602410][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.602598][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.602768][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.603119][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.603311][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.603496][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.603665][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.604022][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.604204][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.604376][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.604539][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.604713][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.605061][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.605257][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.605429][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.605606][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.605778][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.606102][   T12]  kthread (kernel/kthread.c:436)
[   33.606243][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.606479][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.606652][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.606842][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.607223][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.607410][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.607561][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.610531][   T12] ------------[ cut here ]------------
| [   33.610675][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   33.610944][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.611584][   T12] Tainted: [W]=WARN
[   33.611682][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.611843][   T12] Workqueue: netns cleanup_net
[   33.611985][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.612203][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.612690][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   33.612867][   T12] RAX: 00000000ffffffa6 RBX: ff11000004a451c0 RCX: 1ff4000000018ed5
[   33.613062][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004a4527c
[   33.613257][   T12] RBP: ff1100000c21c000 R08: 1fe2200000948a51 R09: ff11000001afd260
[   33.613454][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   33.613647][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.613848][   T12] FS:  0000000000000000(0000) GS:ff1100009802c000(0000) knlGS:0000000000000000
[   33.614085][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.614246][   T12] CR2: 00007fb0a1ad3888 CR3: 0000000039739003 CR4: 0000000000771ef0
[   33.614447][   T12] PKRU: 55555554
[   33.614544][   T12] Call Trace:
[   33.614641][   T12]  <TASK>
[   33.614710][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.614883][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.615045][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.615175][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.615303][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.615509][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.615639][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.615768][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.615903][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.616035][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.616164][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.616297][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.616436][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.616567][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.616701][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.616834][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.616999][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.617134][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.617262][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.617400][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.617534][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.617663][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.617797][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.617936][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.618067][   T12]  kthread (kernel/kthread.c:436)
[   33.618164][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.618350][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.618481][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.618611][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.618773][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.618910][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.619042][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.623295][   T12] ------------[ cut here ]------------
| [   33.623445][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   33.623704][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.624338][   T12] Tainted: [W]=WARN
[   33.624443][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.624628][   T12] Workqueue: netns cleanup_net
[   33.624770][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.624962][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.625434][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   33.625597][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c2b8040 RCX: 1ff4000000018ed5
[   33.625790][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2b80fc
[   33.625989][   T12] RBP: ff1100000881c000 R08: 1fe2200001857021 R09: ff11000001afd260
[   33.626181][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   33.626379][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.626574][   T12] FS:  0000000000000000(0000) GS:ff11000097fac000(0000) knlGS:0000000000000000
[   33.626800][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.627038][   T12] CR2: 00007f9535f81668 CR3: 000000000c3ea001 CR4: 0000000000771ef0
[   33.627236][   T12] PKRU: 55555554
[   33.627333][   T12] Call Trace:
[   33.627433][   T12]  <TASK>
[   33.627500][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.627749][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.627983][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.628113][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.628241][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.628413][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.628555][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.628683][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.628813][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.629028][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.629155][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.629286][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.629426][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.629557][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.629687][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.629835][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.630038][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.630168][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.630296][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.630430][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.630562][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.630691][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.630825][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.631045][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.631173][   T12]  kthread (kernel/kthread.c:436)
[   33.631269][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.631435][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.631563][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.631697][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.632040][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.632170][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.632309][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.682714][   T12] ------------[ cut here ]------------
| [   33.682925][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   33.683238][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.684008][   T12] Tainted: [W]=WARN
[   33.684157][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.684383][   T12] Workqueue: netns cleanup_net
[   33.684578][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.684803][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.685371][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   33.685619][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c2b8740 RCX: 1ff4000000018eaf
[   33.685940][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2b87fc
[   33.686302][   T12] RBP: ff110000050c1000 R08: 1fe2200001857101 R09: ff11000001afd260
[   33.686599][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   33.686844][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   33.687117][   T12] FS:  0000000000000000(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   33.687414][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.687640][   T12] CR2: 00005560bf33ad5c CR3: 0000000039739006 CR4: 0000000000771ef0
[   33.687900][   T12] PKRU: 55555554
[   33.688048][   T12] Call Trace:
[   33.688196][   T12]  <TASK>
[   33.688311][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   33.688508][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   33.688659][   T12]  netif_close_many (net/core/dev.c:1804)
[   33.688845][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.689043][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.689224][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.689412][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   33.689595][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   33.689837][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   33.690041][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.690258][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.690446][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.690626][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   33.690809][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.691040][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   33.691227][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.691425][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.691605][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.691800][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.691995][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.692175][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.692368][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.692554][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.692738][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.692937][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.693118][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.693296][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.693486][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.693668][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.693868][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.694057][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.694237][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.694429][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.694618][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.694799][   T12]  kthread (kernel/kthread.c:436)
[   33.694962][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.695249][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.695444][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.695629][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.695843][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.696040][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.696223][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.699095][   T12] ------------[ cut here ]------------
| [   33.699269][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   33.699597][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.700338][   T12] Tainted: [W]=WARN
[   33.700489][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.700698][   T12] Workqueue: netns cleanup_net
[   33.700890][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.701110][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.701618][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   33.701826][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c2b98c0 RCX: 1ff4000000018ed5
[   33.702084][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2b997c
[   33.702322][   T12] RBP: ff110000050c1000 R08: 1fe2200001857331 R09: ff11000001afd260
[   33.702572][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   33.702842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.703096][   T12] FS:  0000000000000000(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   33.703372][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.703590][   T12] CR2: 00005560bf33ad5c CR3: 0000000039739006 CR4: 0000000000771ef0
[   33.703830][   T12] PKRU: 55555554
[   33.703985][   T12] Call Trace:
[   33.704128][   T12]  <TASK>
[   33.704241][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.704465][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.704679][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   33.704872][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.705049][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.705224][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.705409][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.705591][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.705765][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.705958][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.706136][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.706313][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.706501][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.706675][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.706865][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.707042][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.707218][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.707407][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.707590][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.707764][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.707960][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.708142][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.708320][   T12]  kthread (kernel/kthread.c:436)
[   33.708471][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.708680][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.708870][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.709047][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.709254][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.709447][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.709626][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.805266][   T12] ------------[ cut here ]------------
| [   33.805495][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   33.805820][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.806610][   T12] Tainted: [W]=WARN
[   33.806760][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.806995][   T12] Workqueue: netns cleanup_net
[   33.807189][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.807428][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.807988][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   33.808213][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b850580 RCX: 1ff4000000018eaf
[   33.808474][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b85063c
[   33.808725][   T12] RBP: ff110000088e9000 R08: 1fe220000170a0c9 R09: ff11000001afd260
[   33.808987][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   33.809243][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   33.809513][   T12] FS:  0000000000000000(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   33.809810][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.810049][   T12] CR2: 00007efc66025028 CR3: 0000000039739006 CR4: 0000000000771ef0
[   33.810307][   T12] PKRU: 55555554
[   33.810465][   T12] Call Trace:
[   33.810622][   T12]  <TASK>
[   33.810743][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   33.810947][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   33.811105][   T12]  netif_close_many (net/core/dev.c:1804)
[   33.811297][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.811496][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.811686][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.811888][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   33.812083][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   33.812307][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   33.812504][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.812734][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.812939][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.813157][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   33.813355][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.813586][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   33.813780][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.813980][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.814167][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.814359][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.814545][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.814734][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.814943][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.815140][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.815329][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.815533][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.815719][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.815915][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.816103][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.816290][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.816483][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.816672][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.816870][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.817060][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.817250][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.817442][   T12]  kthread (kernel/kthread.c:436)
[   33.817599][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.817821][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.818017][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.818204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.818430][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.818625][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.818812][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.822026][   T12] ------------[ cut here ]------------
| [   33.822201][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   33.822514][   T12] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   33.823251][   T12] Tainted: [W]=WARN
[   33.823445][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.823659][   T12] Workqueue: netns cleanup_net
[   33.823843][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.824071][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.824589][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   33.824803][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b851700 RCX: 1ff4000000018ed5
[   33.825055][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8517bc
[   33.825297][   T12] RBP: ff110000088e9000 R08: 1fe220000170a2f9 R09: ff11000001afd260
[   33.825545][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   33.825791][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.826046][   T12] FS:  0000000000000000(0000) GS:ff110000980ac000(0000) knlGS:0000000000000000
[   33.826321][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.826540][   T12] CR2: 00007efc66025028 CR3: 0000000039739006 CR4: 0000000000771ef0
[   33.826782][   T12] PKRU: 55555554
[   33.826941][   T12] Call Trace:
[   33.827085][   T12]  <TASK>
[   33.827198][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.827424][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   33.827639][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   33.827826][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.828023][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   33.828200][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   33.828390][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   33.828572][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.828752][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   33.828951][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.829135][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   33.829315][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   33.829507][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   33.829687][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   33.829876][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   33.830054][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   33.830234][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   33.830424][   T12]  process_one_work (kernel/workqueue.c:3314)
[   33.830607][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.830784][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.830985][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.831170][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.831356][   T12]  kthread (kernel/kthread.c:436)
[   33.831506][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.831717][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.831907][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.832088][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.832302][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.832493][   T12]  ? kthread_affine_node (kernel/kthread.c:378)


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